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:

Suurus		6	10	16	22
Kaal	kg	0.8	2.3	8.5	13
Maksimaalne voolukiirus	L/min	42	100	200	400
Maksimaalne töörõhk	baar	to 315
Pragunemisrõhk	baar	0.5，3，5
Viskoossusvahemik	mm²/s	2,8 kuni 500
Vedeliku temperatuurivahemik	℃	-20 to +70
Vedelik		NBR- ja FKM-tihenditele sobiv mineraalõli
Vedelik		Fosfaatestrid FKM-tihendi jaoks
Saastumise aste		Vedeliku maksimaalne lubatud saastumisaste: klass 9. NAS 1638 või 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.

Kuidas kontrollida hüdraulilise silindri kiirust?

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.

Tehase võimekus ja suutlikkus:

(1) Kokkupanek

Meil on esmaklassiline sõltumatu teadus- ja arendustegevuse montaažiplatvorm. Hüdrosilindrite tootmistöökojas on neli poolautomaatset tõstesilindrite koosteliini ja üks automaatne kallutussilindrite koosteliin, mille kavandatud aastane tootmisvõimsus on 1 miljon tükki. Spetsiaalsete silindrite töökoda on varustatud erinevate spetsifikatsioonidega poolautomaatse puhastusmontaažisüsteemiga, mille kavandatud aastane tootmisvõimsus on 200 000 ja mis on varustatud kuulsate CNC-töötlemisseadmete, mehaanilise töötlemise keskuse, suure täpsusega silindrite töötlemise eriseadmete, robotkeevitusmasina, automaatse puhastusmasina, automaatse silindri kokkupanemise masina ja automaatse värvimise tootmisliiniga. Olemasolevad kriitilised seadmed rohkem kui 300 komplekti (komplekti). Seadmete ressursside optimaalne jaotamine ja tõhus kasutamine tagavad toodete täpsusnõuded ja vastavad toodete kvaliteedinõuetele.

(2) Töötlemine

Töödeldav töökoda on varustatud kohandatud kallutatud rööpse treipingi keskuse, mehaanilise keskuse, kiire lihvimismasina, keevitusroboti ja muude seotud seadmetega, mis suudavad töödelda silindritorusid, mille maksimaalne siseläbimõõt on 400 mm ja maksimaalne pikkus on 6 meetrit.

(3) Keevitamine

(4) Värvimine ja katmine

Väikese ja keskmise suurusega silindri automaatse veepõhise värvipinnakattega liinide abil, et saavutada automaatne robotlaadimine ja mahalaadimine ning automaatne pihustamine, projekteerimisvõimsus 4000 tükki vahetuse kohta;
Meil on ka poolautomaatne suurte balloonide värvimise tootmisliin, mis töötab jõukettaga ja mille projekteerimisvõimsus on 60 kasti ühe vahetuse kohta.

(5) Testimine

Meil on esmaklassilised kontrolliseadmed ja katsestendid, et tagada silindri jõudlus vastavus nõuetele.

Oleme üks parimaid hüdrosilindrite tootjaid. Pakume laia valikut hüdrosilindreid. Pakume ka vastavaid... põllumajanduslikud käigukastid. Oleme eksportinud oma tooteid klientidele üle maailma ja teeninud hea maine tänu meie suurepärasele tootekvaliteedile ja müügijärgsele teenindusele. Me tervitame kliente kodus ja välismaal, et võtta meiega ühendust, et pidada läbirääkimisi äri, vahetada teavet ja teha meiega koostööd!