SV/SL Series Pilot Operated Check Hydraulic Valve

SV/SL Series Pilot Operated Check Hydraulic Valve

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SV/SL Series Pilot Operated Check Hydraulic Valve

The SV/SL series pilot operated check hydraulic valve is a versatile and reliable valve that is ideal for a wide range of hydraulic applications. It is a direct-operated check valve with an integrated pilot valve that allows the valve to be opened against the pressure of the main flow. The SV/SL series pilot operated check hydraulic valve is known for its high pressure capacity, low pressure drop, excellent flow control, durable construction, and easy maintenance.

The SV/SL series pilot operated check hydraulic valve is a high-quality, reliable, and versatile valve that is ideal for a wide range of hydraulic applications. It offers a number of benefits, including improved system performance, increased reliability, reduced maintenance costs, and extended service life. If you are looking for a check valve for your hydraulic system, the SV/SL series is a great option.

SV/SL Series Pilot Operated Check Hydraulic Valve Key Characteristics:

  • High Pressure Capacity: The SV/SL series pilot operated check hydraulic valve can withstand operating pressures up to 5000 psi (350 bar).
  • Low Pressure Drop: The SV/SL series pilot operated check hydraulic valve has a very low pressure drop, which maximizes system efficiency.
  • Excellent Flow Control: The SV/SL series pilot operated check hydraulic valve provides precise flow control, even at high flow rates.
  • Durable Construction: The SV/SL series pilot operated check hydraulic valve is made from high-quality materials and is built to withstand the rigors of demanding hydraulic applications.
  • Easy Maintenance: The SV/SL series pilot operated check hydraulic valve is easy to disassemble and inspect, making it simple to maintain and repair.

SV/SL Series Pilot Operated Check Hydraulic Valve Parameter:

크기 6 10 16 22
무게 킬로그램 0.8 2.3 8.5 13
최대 유량 리터/분 42 100 200 400
최대 작동 압력 술집 315까지
균열 압력 술집 0.5，3，5
점도 범위 mm2/에스 2.8에서 500까지
유체 온도 범위  ℃ -20 ~ +70
체액 NBR 및 FKM 씰에 적합한 미네랄 오일
FKM 씰용 인산 에스테르
오염 정도 최대 허용 유체 오염도: Class 9. NAS 1638 또는 20/18/15, ISO4406

SV/SL Series Pilot Operated Check Hydraulic Valve Advantages:

NG6

• For base sub-plate mounting follow DIN 24340 A 、
• ISO 4401 and CETOP 121H base plates
• With or without oil release orifice
• Four opening pressure

NG10~32

• For base sub-plate mounting conform to
• DIN24340 D and ISO5781
• For screw connection
• With or without drain port
• With or without unloading function
• Four opening pressure

Usage Method Of SV/SL Series Pilot Operated Check Hydraulic Valve:

The SV/SL series pilot operated check hydraulic valve is typically used in the following applications:

  • To prevent backflow in hydraulic systems
  • To protect hydraulic components from damage
  • To control the flow of hydraulic fluid in one direction
  • To hold hydraulic pressure in a system

The SV/SL series pilot operated check hydraulic valve can also be used to create a variety of hydraulic circuits, such as:

  • Counterbalance Circuits: Counterbalance circuits prevent a load from falling under gravity when the hydraulic system is deactivated.
  • Regenerative Circuits: Regenerative circuits return hydraulic fluid to the reservoir when the load is moving in a direction that opposes the hydraulic force.
  • Sequence Circuits: Sequence circuits actuate hydraulic components in a specific order.

Maintenance Of SV/SL Series Pilot Operated Check Hydraulic Valve:

The SV/SL series pilot operated check hydraulic valve requires minimal maintenance. However, it is important to inspect the valve regularly for signs of wear or damage. If any problems are found, the valve should be replaced immediately.

Here are some tips for maintaining your SV/SL series pilot operated check hydraulic valve:

  • Inspect the valve regularly for signs of wear or damage. Look for cracks, leaks, and other imperfections.
  • Clean the valve regularly with a mild soap and water solution. Avoid using harsh chemicals or solvents.
  • Lubricate the moving parts of the valve with a light-duty oil or grease.
  • If the valve is not working properly, replace it immediately.

유압 실린더 속도를 제어하는 ​​방법은?

There are a few ways to control the speed of a hydraulic cylinder:
  • Flow control valve: A flow control valve is a valve that restricts the flow of hydraulic fluid to the cylinder. This can be done by using a needle valve, a gate valve, or a globe valve. The more the valve is closed, the less flow there is to the cylinder, and the slower the cylinder will move.
  • Relief valve: A relief valve is a valve that opens when the pressure in the hydraulic system exceeds a set point. This can be used to control the speed of the cylinder by setting the relief valve to a lower pressure than the operating pressure of the system. When the cylinder extends or retracts, the pressure in the system will increase. When the pressure reaches the set point of the relief valve, the valve will open and allow some of the hydraulic fluid to flow back to the reservoir. This will reduce the pressure in the system and slow down the cylinder.
  • Proportional valve: A proportional valve is a valve that can be controlled electronically to vary the flow of hydraulic fluid to the cylinder. This allows for very precise control of the cylinder speed.

The best way to control the speed of a hydraulic cylinder will depend on the specific application. For example, if you need to control the speed of a cylinder very precisely, then you would use a proportional valve. If you need to control the speed of a cylinder moving very slowly, then use a relief valve.

Here are some additional tips for controlling the speed of a hydraulic cylinder:

  • Use the smallest cylinder possible for the application. A smaller cylinder will require less flow to move, making it easier to control the speed.
  • Use a hydraulic pump that is sized for the application. A pump that is too large will produce more flow than the cylinder needs, making it more difficult to control the speed.
  • Use a hydraulic accumulator to dampen the flow of hydraulic fluid to the cylinder. An accumulator is a device that stores hydraulic fluid under pressure. It can be used to provide a constant flow of hydraulic fluid to the cylinder, which can help to improve speed control.

공장의 역량 및 용량:

(1) 조립

당사는 최고 수준의 독자적인 연구개발 조립 플랫폼을 보유하고 있습니다. 유압 실린더 생산 작업장은 4개의 반자동 리프팅 실린더 조립 라인과 1개의 자동 틸트 실린더 조립 라인을 갖추고 있으며, 연간 100만 개의 설계 생산 능력을 갖추고 있습니다. 특수 실린더 작업장은 다양한 사양의 반자동 세척 조립 시스템을 갖추고 있으며, 연간 20만 개의 설계 생산 능력을 갖추고 있습니다. 또한, 유명 CNC 가공 장비, 머시닝 센터, 고정밀 실린더 가공 특수 장비, 로봇 용접기, 자동 세척기, 자동 실린더 조립기, 자동 도장 생산 라인을 갖추고 있습니다. 300대 이상의 핵심 장비를 보유하고 있으며, 장비 자원의 최적 배치 및 효율적인 사용을 통해 제품의 정밀성 요구 사항을 충족하고 고품질 요구를 충족합니다.

(2) 가공

가공공장은 맞춤형 경사레일 터닝센터, 가공센터, 고속 호닝머신, 용접로봇 및 기타 관련 장비를 갖추고 있으며, 최대 내경 400mm, 최대 길이 6m의 원통형 튜브를 가공할 수 있습니다.

(3) 용접

(4) 도장 및 코팅

소형, 중형 실린더 자동 수성 페인트 코팅 라인을 통해 자동 로봇 로딩 및 언로딩과 자동 분무를 실현하며, 교대당 4000개의 설계 용량을 달성합니다.
또한, 우리는 60개의 케이스를 교대로 생산할 수 있는 설계 용량을 갖춘 파워 체인으로 구동되는 대형 실린더용 반자동 페인트 생산 라인을 보유하고 있습니다.

(5) 테스트

당사는 실린더의 성능이 요구 사항을 충족하는지 확인하기 위해 일류 검사 시설과 테스트 베드를 갖추고 있습니다.

 

 

저희는 최고의 유압 실린더 제조업체 중 하나입니다. 다양한 유압 실린더를 공급할 수 있으며, 관련 제품도 제공합니다. 농업용 기어박스저희는 전 세계 고객에게 제품을 수출해 왔으며, 탁월한 제품 품질과 애프터서비스를 통해 좋은 평판을 얻고 있습니다. 국내외 고객 여러분의 사업 상담, 정보 교환, 그리고 우리와 협력하다!

 

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유압 실린더의 두 가지 기본 유형과 작동 원리:

ko_KRKO
ko_KRKO en_USEN pt_BRPT es_ESES de_DEDE fr_FRFR it_ITIT arAR zh_CNZH ru_RURU ka_GEKA bg_BGBG cs_CZCS da_DKDA elEL etET fiFI hu_HUHU id_IDID lt_LTLT lvLV nb_NONB nl_NLNL pl_PLPL ro_RORO sk_SKSK sl_SISL sv_SESV tr_TRTR ukUK