{"id":2079,"date":"2023-10-26T06:23:21","date_gmt":"2023-10-26T06:23:21","guid":{"rendered":"https:\/\/hydraulic-cylinders.net\/?post_type=product&#038;p=2079"},"modified":"2023-10-26T06:23:22","modified_gmt":"2023-10-26T06:23:22","slug":"gweh-series-explosion-proof-directional-hydraulic-valve","status":"publish","type":"product","link":"https:\/\/www.hydraulic-cylinders.net\/es\/producto\/gweh-series-explosion-proof-directional-hydraulic-valve\/","title":{"rendered":"GWEH Series Explosion-proof Directional Hydraulic Valve"},"content":{"rendered":"<h1 style=\"text-align: center;\"><strong>GWEH Series Explosion-proof Directional Hydraulic Valve <\/strong><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2095\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/10\/gweh-series-explosion-proof-directional-hydraulic-valve-1-1-300x300.webp\" alt=\"\" width=\"400\" height=\"400\" \/><\/p>\n<p>The GWEH series explosion-proof directional hydraulic valve is an innovative solution designed to provide optimal safety and precise control in hydraulic systems operating in hazardous environments. With its explosion-proof features, reliable performance, and advanced functionalities, this valve offers enhanced safety measures, efficient fluid flow control, and compatibility with various industrial applications.<\/p>\n<p>The GWEH series explosion-proof directional hydraulic valve is a reliable and efficient solution for industries operating in hazardous environments. With its explosion-proof design, precise directional control, versatility, and high performance, this valve ensures safety and control in hydraulic systems. Following the recommended usage methods and adhering to regular maintenance practices, the GWEH series valve delivers safe and efficient operation in explosive atmospheres. Upgrade your hydraulic system with the GWEH series explosion-proof directional hydraulic valve and experience enhanced safety, optimal fluid flow control, and reliable performance.<\/p>\n<p>GWEH Series Explosion-proof Directional Hydraulic Valve Key Characteristics:<\/p>\n<ul>\n<li>Explosion-proof Design:\n<ul>\n<li>The GWEH series valve is engineered with a robust explosion-proof design, ensuring safe operation in environments containing flammable gases or dust.<\/li>\n<li>It complies with stringent safety standards and certifications, minimizing the risk of ignition and ensuring the safety of personnel and equipment.<\/li>\n<\/ul>\n<\/li>\n<li>Control direccional:\n<ul>\n<li>This hydraulic valve provides precise directional control of fluid flow, allowing for the activation and deactivation of specific hydraulic actuators.<\/li>\n<li>It enables smooth and reliable operation of various hydraulic functions, such as cylinder extension and retraction or motor direction changes.<\/li>\n<\/ul>\n<\/li>\n<li>Versatilidad y compatibilidad:\n<ul>\n<li>The GWEH series valve is highly versatile and compatible with various hydraulic systems and applications.<\/li>\n<li>It can seamlessly integrate into industrial machinery, mobile equipment, and automation systems operating in hazardous environments.<\/li>\n<\/ul>\n<\/li>\n<li>Rendimiento alto:\n<ul>\n<li>With its advanced design and high-quality construction, the GWEH series hydraulic valve delivers exceptional performance and reliability.<\/li>\n<li>It ensures consistent and precise control over fluid flow, contributing to efficient and optimized system operation.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>GWEH Series Explosion-proof Directional Hydraulic Valve Parameter:<\/strong><\/h2>\n<p><strong>NG10<\/strong><\/p>\n<table class=\"table table-bordered table-hover table-colored\" data-sort=\"sortDisabled\">\n<tbody>\n<tr class=\"firstRow\">\n<td colspan=\"3\" align=\"left\" valign=\"middle\">Working pressureP,A,B<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">bar<\/td>\n<td colspan=\"8\" align=\"center\" valign=\"middle\">315<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" align=\"left\" valign=\"middle\">Puerto T<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"left\" valign=\"middle\">With external pilot oil drain<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">bar<\/td>\n<td colspan=\"8\" align=\"center\" valign=\"middle\">315<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" rowspan=\"1\" align=\"left\" valign=\"middle\">With internal pilot oil drain<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">bar<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"center\" valign=\"middle\">210<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"middle\">Puerto Y<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"left\" valign=\"middle\">With external pilot oil drain<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">bar<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"center\" valign=\"middle\">210<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\" align=\"left\" valign=\"middle\">Min. control pressure<\/td>\n<td colspan=\"2\" rowspan=\"3\" align=\"left\" valign=\"middle\">With external pilot oil supply<\/p>\n<p>With internal pilot oil supply<\/p>\n<p>(not apply to \u00a0C, Z, F, G, H, P, T, V)<\/td>\n<td colspan=\"1\" rowspan=\"3\" align=\"left\" valign=\"middle\">bar<\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">3-position valve \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 10<\/td>\n<\/tr>\n<tr>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">Spring-return 2-position valve\u00a0 \u00a0 \u00a0 \u00a010<\/td>\n<\/tr>\n<tr>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">Hydraulic-return 2-position valve\u00a0 \u00a0 7<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" rowspan=\"1\" align=\"left\" valign=\"middle\">With internal pilot oil supply<br \/>\n( apply to \u00a0C, Z, F, G, H, P, T, V)<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">bar<\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">\u00a04.5<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">Max. control pressure<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">bar<\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">250<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">L\u00edquido<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\"><\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">Mineral oil,Phosphate ester<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"2\" align=\"left\" valign=\"middle\">Rango de temperatura del fluido<\/td>\n<td colspan=\"1\" rowspan=\"2\" align=\"left\" valign=\"middle\">\u00b0C<\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">-30 \u00a0to \u00a0+80 ( NBR seals<\/td>\n<\/tr>\n<tr>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">-20 \u00a0to \u00a0+80 ( FKM seals )<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Rango de viscosidad<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">mm<sup>2<\/sup>\/s<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">2,8 a 500<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Controlled quantity in commutating process<\/td>\n<td rowspan=\"1\" align=\"left\" valign=\"middle\">cm3<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">3-position valve \u00a02.04 2-position valve \u00a04.08<\/td>\n<\/tr>\n<tr>\n<td colspan=\"12\" rowspan=\"1\" align=\"left\" valign=\"middle\">Switching times (= Valve switching time from the neutral position to the switched position)\uff08DC \uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Control pressure<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">bar<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">70<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">140<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">210<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">250<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">3-position valve<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">EM<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">65<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">60<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">55<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">50<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">\u00a02-position valve<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">EM<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">80<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">75<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">70<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">65<\/td>\n<\/tr>\n<tr>\n<td colspan=\"12\" rowspan=\"1\" align=\"left\" valign=\"middle\">Switching times (= Valve switching time from the switched position to the neutral position)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">3-position valve<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">EM<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">30<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">2-position valve<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">EM<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"center\" valign=\"middle\">35<\/td>\n<td rowspan=\"1\" align=\"center\" valign=\"middle\">40<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"center\" valign=\"middle\">30<\/td>\n<td rowspan=\"1\" align=\"center\" valign=\"middle\">35<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"center\" valign=\"middle\">25<\/td>\n<td rowspan=\"1\" align=\"center\" valign=\"middle\">30<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"center\" valign=\"middle\">20<\/td>\n<td rowspan=\"1\" align=\"center\" valign=\"middle\">25<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Flow of shortest switching time<\/td>\n<td colspan=\"1\" rowspan=\"1\" align=\"left\" valign=\"middle\">L\/min<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">about 35<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Posici\u00f3n de instalaci\u00f3n<\/td>\n<td colspan=\"9\" rowspan=\"1\" align=\"left\" valign=\"middle\">HC, HD, HK, HZ and HY of hydraulic return shall be installed horizontally. The rest are arbitrary<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>NG16<\/strong><\/p>\n<table class=\"table table-bordered table-hover table-colored\" data-sort=\"sortDisabled\">\n<tbody>\n<tr class=\"firstRow\">\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Presupuesto<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">G-..WEH16..\/6B2.. \u00a0type<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">Working pressureP,A,B \u00a0bar<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">350<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\" align=\"left\" valign=\"middle\">Puerto T<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"left\" valign=\"middle\">With external pilot oil drain \u00a0bar<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">250<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" rowspan=\"2\" align=\"left\" valign=\"middle\">With internal pilot oil drain \u00a0 bar<\/td>\n<td colspan=\"6\" rowspan=\"1\" align=\"center\" valign=\"middle\">210<\/td>\n<\/tr>\n<tr>\n<td colspan=\"6\" rowspan=\"1\" align=\"left\" valign=\"middle\">Hydraulic-centering 3-position valve \u00a0With internal pilot oil drain is impossible<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"middle\">Puerto Y<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"left\" valign=\"middle\">With external pilot oil drain \u00a0bar<\/td>\n<td colspan=\"6\" rowspan=\"1\" align=\"center\" valign=\"middle\">210<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\" align=\"left\" valign=\"middle\">Min. control pressure<\/td>\n<td colspan=\"2\" rowspan=\"3\" align=\"left\" valign=\"middle\">With external pilot oil supply \u00a0bar<\/p>\n<p>With internal pilot oil supply\u00a0 bar<\/td>\n<td colspan=\"6\" align=\"left\" valign=\"middle\">3-position valve \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 14<\/td>\n<\/tr>\n<tr>\n<td colspan=\"6\" rowspan=\"1\" align=\"left\" valign=\"middle\">Spring-return 2-position valve \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a014<\/td>\n<\/tr>\n<tr>\n<td colspan=\"6\" rowspan=\"1\" align=\"left\" valign=\"middle\">Hydraulic-return 2-position valve \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a014<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" rowspan=\"1\" align=\"left\" valign=\"middle\">With internal pilot oil supply<br \/>\n( apply to \u00a0C\u3001Z\u3001F\u3001G\u3001H\u3001P\u3001T\u3001V) \u00a0 bar<\/td>\n<td colspan=\"6\" align=\"left\" valign=\"middle\">When applying back pressure valve or the flow is large, enginery of spool valve is 4.5 bar as \u00a0C\u3001Z\u3001F\u3001G\u3001H\u3001P\u3001T and V<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">Max. control pressure \u00a0bar<\/td>\n<td colspan=\"6\" align=\"left\" valign=\"middle\">250<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">L\u00edquido<\/td>\n<td colspan=\"6\" align=\"left\" valign=\"middle\">Mineral oil,Phosphate ester<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"2\" align=\"left\" valign=\"middle\">Fluid temperature range \u00a0 \u2103<\/td>\n<td colspan=\"6\" align=\"left\" valign=\"middle\">-30 \u00a0to \u00a0+80 ( NBR seals<\/td>\n<\/tr>\n<tr>\n<td colspan=\"6\" rowspan=\"1\" align=\"left\" valign=\"middle\">-20 \u00a0to \u00a0+80 ( FKM seals )<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Viscosity range\u00a0mm2 \/s 2<\/td>\n<td colspan=\"6\" rowspan=\"1\" align=\"left\" valign=\"middle\">2,8 a 500<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" rowspan=\"1\" align=\"left\" valign=\"middle\">Switching pilot oil volume<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">-Spring-centering 3-position valve \u00a0\u00a0 \u00a0cm<sup>3<\/sup><\/td>\n<td colspan=\"6\" rowspan=\"1\" align=\"left\" valign=\"middle\">5.72<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">-2-position valve \u00a0\u00a0cm<sup>3<\/sup><\/td>\n<td colspan=\"6\" rowspan=\"1\" align=\"left\" valign=\"middle\">11.45<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" rowspan=\"1\" align=\"left\" valign=\"middle\">* Switching times (= Valve switching time from the neutral position to the switched position)(AC and DC)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Control pressure \u00a0bar<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">50<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">150<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">250<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">&#8211; Spring-centering 3-position valve \u00a0\u00a0ms<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">65<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">60<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">58<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">&#8211; 2-position valve \u00a0\u00a0 ms<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">65<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">55<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">50<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" rowspan=\"1\" align=\"left\" valign=\"middle\">*Switching times (= Valve switching time from the neutral position to the switched position)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">&#8211; Spring-centering 3-position valve \u00a0\u00a0 ms<\/td>\n<td colspan=\"6\" rowspan=\"1\" align=\"left\" valign=\"middle\">40<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">&#8211; 2-position valve \u00a0\u00a0 ms<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">45<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">35<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">30<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Posici\u00f3n de instalaci\u00f3n<\/td>\n<td colspan=\"6\" rowspan=\"1\" align=\"left\" valign=\"middle\">C,D,K,Z,Y Type hydraulic-return valves are installed horizontally, the rest can be installed arbitrarily\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Flow of shorter switching time \u00a0 L\/min<\/td>\n<td colspan=\"6\" rowspan=\"1\" align=\"left\" valign=\"middle\">about 35<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Weight of the valve \u00a0kg<\/td>\n<td colspan=\"6\" align=\"left\" valign=\"middle\">about 10.6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>NG25<\/strong><\/p>\n<table class=\"table table-bordered table-hover table-colored\" data-sort=\"sortDisabled\">\n<tbody>\n<tr class=\"firstRow\">\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Presupuesto<\/td>\n<td colspan=\"8\" align=\"center\" valign=\"middle\">G-H-&#8230;WEH25..\/6B2&#8230; \u00a0type<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">Working pressureP,A,B \u00a0bar<\/td>\n<td colspan=\"8\" align=\"center\" valign=\"middle\">350<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\" align=\"left\" valign=\"middle\">Puerto T<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"left\" valign=\"middle\">With external pilot oil drain \u00a0bar<\/td>\n<td colspan=\"8\" align=\"center\" valign=\"middle\">250<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" rowspan=\"2\" align=\"left\" valign=\"middle\">With internal pilot oil drain \u00a0 bar<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"center\" valign=\"middle\">210<\/td>\n<\/tr>\n<tr>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">Hydraulic-centering 3-position valve \u00a0With internal pilot oil drain is impossible<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"middle\">Puerto Y<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"left\" valign=\"middle\">With external pilot oil drain \u00a0bar<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"center\" valign=\"middle\">210<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\" align=\"left\" valign=\"middle\">Min. control pressure<\/td>\n<td colspan=\"2\" rowspan=\"4\" align=\"left\" valign=\"middle\">With external pilot oil supply \u00a0bar<\/p>\n<p>With internal pilot oil supply\u00a0 bar<\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">Spring-centering 3-position valve \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a013<\/td>\n<\/tr>\n<tr>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">Hydraulic-centering 3-position valve \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a018<\/td>\n<\/tr>\n<tr>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">Spring-return 2-position valve \u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a013<\/td>\n<\/tr>\n<tr>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">Hydraulic-return 2-position valve \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a018<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" rowspan=\"1\" align=\"left\" valign=\"middle\">With internal pilot oil supply<\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">When applying back pressure valve or the flow is large, enginery of spool valve is 4.5 bar as \u00a0C\u3001Z\u3001F\u3001G\u3001H\u3001P\u3001T and V<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">Max. control pressure \u00a0bar<\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">250<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">L\u00edquido<\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">Mineral oil,Phosphate ester<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"2\" align=\"left\" valign=\"middle\">Fluid temperature range \u00a0 \u2103<\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">-30 \u00a0to \u00a0+80 ( NBR seals<\/td>\n<\/tr>\n<tr>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">-20 \u00a0to \u00a0+80 ( FKM seals )<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Viscosity range\u00a0mm2 \/s 2<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">2,8 a 500<\/td>\n<\/tr>\n<tr>\n<td colspan=\"11\" rowspan=\"1\" align=\"left\" valign=\"middle\">Switching pilot oil volume<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">-Spring-centering 3-position valve \u00a0\u00a0 \u00a0cm<sup>3<\/sup><\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">14.2<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">-2-position valve \u00a0\u00a0cm<sup>3<\/sup><\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">28.4<\/td>\n<\/tr>\n<tr>\n<td colspan=\"11\" rowspan=\"1\" align=\"left\" valign=\"middle\">* Switching times (= Valve switching time from the neutral position to the switched position)(AC and DC)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Control pressure \u00a0bar<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">50<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">140<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">210<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">250<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" align=\"left\" valign=\"middle\">&#8211; Spring-centering 3-position valve \u00a0\u00a0ms<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">85<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">75<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">70<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">65<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">&#8211; 2-position valve \u00a0\u00a0 ms<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">160<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">130<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">120<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">105<\/td>\n<\/tr>\n<tr>\n<td colspan=\"11\" rowspan=\"1\" align=\"left\" valign=\"middle\">**Switching times (= Valve switching time from the neutral position to the switched position)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">&#8211; Spring-centering 3-position valve \u00a0\u00a0 ms<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">40<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">&#8211; 2-position valve \u00a0\u00a0 ms<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">125<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">100<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">90<\/td>\n<td colspan=\"2\" rowspan=\"1\" align=\"center\" valign=\"middle\">80<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Posici\u00f3n de instalaci\u00f3n<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">C,D,K,Z,Y Type hydraulic-return valves are installed horizontally, the rest can be installed arbitrarily\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Flow of shorter switching time \u00a0 L\/min<\/td>\n<td colspan=\"8\" rowspan=\"1\" align=\"left\" valign=\"middle\">about 35<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" rowspan=\"1\" align=\"left\" valign=\"middle\">Weight of the valve \u00a0kg<\/td>\n<td colspan=\"8\" align=\"left\" valign=\"middle\">about 19<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>GWEH Series Explosion-proof Directional Hydraulic Valve Advantages:<\/strong><\/h2>\n<p>\u2022 Directional valve directional the oil path by controlling the main spool<br \/>\n\u2022 WEH electrohydraulic control<br \/>\n\u2022 Two-position four-way or three-position four-way<br \/>\n\u2022 Installation face follows DIN 24340 A, ISO 4401, and CETOP-RP 121H Sub-plate mounting connection<br \/>\n\u2022 Reemplace la bobina sin liberar aceite<\/p>\n<h2><strong>Usage Method Of GWEH Series Explosion-proof Directional Hydraulic Valve <\/strong><strong>:<\/strong><\/h2>\n<ul>\n<li>Hazardous Area Assessment:\n<ul>\n<li>Conduct a thorough assessment of the hazardous area to identify the specific explosion-proof requirements and classification.<\/li>\n<li>Determine the appropriate safety measures and precautions needed to comply with the regulations.<\/li>\n<\/ul>\n<\/li>\n<li>Selecci\u00f3n de v\u00e1lvulas:\n<ul>\n<li>Select the GWEH Series Valve with the suitable specifications, considering factors such as pressure ratings, flow capacity, and voltage requirements.<\/li>\n<li>Ensure compatibility with the hydraulic system and the specific hazardous environment.<\/li>\n<\/ul>\n<\/li>\n<li>Instalaci\u00f3n:\n<ul>\n<li>Follow the manufacturer&#8217;s instructions for proper installation of the GWEH Series Valve in the hydraulic system.<\/li>\n<li>Ensure secure mounting and proper electrical connections, adhering to the recommended torque values and wiring guidelines.<\/li>\n<\/ul>\n<\/li>\n<li>Control and Activation:\n<ul>\n<li>Utilize the recommended control method, such as electrical signals or remote activation, to operate the GWEH Series Valve.<\/li>\n<li>Connect the valve to a suitable power source and control system, following the provided wiring diagrams.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>How Does A Hydraulic Control Valve Work?<\/strong><\/h2>\n<p>A hydraulic control valve is a critical component in hydraulic systems that regulates the flow and direction of hydraulic fluid to control the operation of hydraulic actuators. It enables precise control over various hydraulic functions, such as extending or retracting cylinders, controlling motor speed and direction, or adjusting the flow rate of hydraulic fluid. Here&#8217;s an overview of how a hydraulic control valve works:<\/p>\n<ol>\n<li><strong>Estructura de la v\u00e1lvula:<\/strong>\n<ul>\n<li>A hydraulic control valve typically consists of a valve body, spools or poppets, and various internal passages.<\/li>\n<li>The valve body contains inlet and outlet ports for fluid connection and chambers that direct the flow.<\/li>\n<li>The spools or poppets are movable elements within the valve body that control the flow paths and connect the appropriate ports.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Control de flujo:<\/strong>\n<ul>\n<li>The hydraulic control valve regulates the flow of hydraulic fluid by opening and closing specific flow paths within the valve.<\/li>\n<li>The position of the spools or poppets determines which ports are connected and allows fluid to flow in the desired direction.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Control direccional:<\/strong>\n<ul>\n<li>Hydraulic control valves provide directional control by selectively connecting or blocking fluid flow to different hydraulic actuators.<\/li>\n<li>By adjusting the position of the spools or poppets, the valve determines which actuator receives fluid and in which direction it moves.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Actuation Methods:<\/strong>\n<ul>\n<li>Hydraulic control valves can be actuated using manual levers, mechanical linkages, solenoids, or pilot pressure control.<\/li>\n<li>Manual control valves are operated by moving the levers or handles to position the spools or poppets.<\/li>\n<li>Solenoid-controlled valves use electromagnetic coils to actuate the valve, allowing for remote or automated control.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Control Modes:<\/strong>\n<ul>\n<li>Hydraulic control valves offer different control modes, such as 2-way, 3-way, or 4-way control.<\/li>\n<li>A 2-way control valve controls flow in one direction, allowing or blocking fluid flow.<\/li>\n<li>A 3-way control valve has three ports and can control the flow between two ports while blocking the third.<\/li>\n<li>A 4-way control valve has four ports and can route fluid between two actuator ports while blocking the other two.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Compensaci\u00f3n de presi\u00f3n:<\/strong>\n<ul>\n<li>Some hydraulic control valves are equipped with pressure compensation features to maintain a consistent flow rate despite changes in system pressure.<\/li>\n<li>These valves adjust the flow passages based on pressure differentials, allowing for precise control regardless of varying operating conditions.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Feedback and Control Loops:<\/strong>\n<ul>\n<li>Advanced hydraulic control valves may incorporate feedback mechanisms, such as position or pressure sensors, to provide feedback to a control system.<\/li>\n<li>This feedback enables closed-loop control, where the system can monitor and adjust the valve&#8217;s position or flow based on desired setpoints or operating conditions.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>Capacidad de la f\u00e1brica:<\/strong><\/h2>\n<h3>(1) Montaje<\/h3>\n<p>Contamos con una plataforma de ensamblaje independiente de primera clase para investigaci\u00f3n y desarrollo. El taller de producci\u00f3n de cilindros hidr\u00e1ulicos cuenta con cuatro l\u00edneas de ensamblaje de cilindros de elevaci\u00f3n semiautom\u00e1ticos y una l\u00ednea de ensamblaje de cilindros de inclinaci\u00f3n autom\u00e1ticos, con una capacidad de producci\u00f3n anual dise\u00f1ada de 1 mill\u00f3n de piezas. El taller de cilindros especiales est\u00e1 equipado con un sistema de ensamblaje de limpieza semiautom\u00e1tico de diversas especificaciones, con una capacidad de producci\u00f3n anual dise\u00f1ada de 200,000 unidades, y est\u00e1 equipado con reconocidos equipos de mecanizado CNC, un centro de mecanizado, equipos especiales de procesamiento de cilindros de alta precisi\u00f3n, una m\u00e1quina de soldadura robotizada, una m\u00e1quina de limpieza autom\u00e1tica, una m\u00e1quina de ensamblaje de cilindros autom\u00e1ticos y una l\u00ednea de producci\u00f3n de pintura autom\u00e1tica. Contamos con m\u00e1s de 300 equipos cr\u00edticos. La asignaci\u00f3n \u00f3ptima y el uso eficiente de los recursos de equipo garantizan la precisi\u00f3n y la alta calidad de los productos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-626\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-1-300x158.webp\" alt=\"\" width=\"495\" height=\"260\" srcset=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-1-300x158.webp 495w, https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-1-480x252.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 495px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-627\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-2-300x189.webp\" alt=\"\" width=\"413\" height=\"260\" \/><\/p>\n<h3>(2) Mecanizado<\/h3>\n<p>El taller de mecanizado est\u00e1 equipado con un centro de torneado de carril inclinado personalizado, un centro de mecanizado, una m\u00e1quina de bru\u00f1ido de alta velocidad, un robot de soldadura y otros equipos relacionados, que pueden procesar tubos cil\u00edndricos con un di\u00e1metro interior m\u00e1ximo de 400 mm y una longitud m\u00e1xima de 6 metros.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-628 size-large\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-3-1024x391.webp\" alt=\"\" width=\"1024\" height=\"391\" srcset=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-3-980x374.webp 980w, https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-3-480x183.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<h3>(3) Soldadura<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-629 size-large\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-4-1024x510.webp\" alt=\"\" width=\"1024\" height=\"510\" srcset=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-4-980x488.webp 980w, https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-4-480x239.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<h3>(4) Pintura y revestimiento<\/h3>\n<p>Con peque\u00f1as y medianas l\u00edneas de cilindros autom\u00e1ticos de recubrimiento de pintura a base de agua, para lograr la carga y descarga autom\u00e1tica de robots y pulverizaci\u00f3n autom\u00e1tica, la capacidad de dise\u00f1o de 4000 piezas por turno;<br \/>\nTambi\u00e9n disponemos de una l\u00ednea semiautom\u00e1tica de producci\u00f3n de pintura para grandes cilindros accionada por cadena, con una capacidad de dise\u00f1o de 60 cajas por turno.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-630\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-5-300x213.webp\" alt=\"\" width=\"366\" height=\"260\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-631\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-6-300x225.webp\" alt=\"\" width=\"347\" height=\"260\" \/><\/p>\n<h3>(5) Pruebas<\/h3>\n<p>Disponemos de instalaciones de inspecci\u00f3n y bancos de pruebas de primera clase para garantizar que el rendimiento del cilindro cumple los requisitos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-632\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-8-300x200.webp\" alt=\"\" width=\"389\" height=\"260\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Somos uno de los mejores fabricantes de cilindros hidr\u00e1ulicos. Ofrecemos cilindros hidr\u00e1ulicos integrales. Tambi\u00e9n proporcionamos... <a href=\"https:\/\/hzpt.com\/agricultural-pto-gearbox\/\" target=\"_blank\" rel=\"noopener\">cajas de cambios agr\u00edcolas<\/a>Hemos exportado nuestros productos a clientes de todo el mundo y nos hemos ganado una excelente reputaci\u00f3n gracias a nuestra excelente calidad y servicio posventa. Invitamos a clientes nacionales e internacionales a contactarnos para negociar negocios, intercambiar informaci\u00f3n y... <a href=\"https:\/\/www.hydraulic-cylinders.net\/es\/contact-us\/\">colabore con nosotros<\/a>!<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>GWEH Series Explosion-proof Directional Hydraulic Valve The GWEH series explosion-proof directional hydraulic valve is an innovative solution designed to provide optimal safety and precise control in hydraulic systems operating in hazardous environments. With its explosion-proof features, reliable performance, and advanced functionalities, this valve offers enhanced safety measures, efficient fluid flow control, and compatibility with various [&hellip;]<\/p>","protected":false},"featured_media":2094,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1376],"product_tag":[1433],"class_list":{"0":"post-2079","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hydraulic-cylinder","7":"product_tag-hydraulic-valve","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.hydraulic-cylinders.net\/es\/wp-json\/wp\/v2\/product\/2079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hydraulic-cylinders.net\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hydraulic-cylinders.net\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hydraulic-cylinders.net\/es\/wp-json\/wp\/v2\/comments?post=2079"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hydraulic-cylinders.net\/es\/wp-json\/wp\/v2\/media\/2094"}],"wp:attachment":[{"href":"https:\/\/www.hydraulic-cylinders.net\/es\/wp-json\/wp\/v2\/media?parent=2079"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hydraulic-cylinders.net\/es\/wp-json\/wp\/v2\/product_brand?post=2079"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hydraulic-cylinders.net\/es\/wp-json\/wp\/v2\/product_cat?post=2079"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hydraulic-cylinders.net\/es\/wp-json\/wp\/v2\/product_tag?post=2079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}