SV SL poppet hydraulic pilot operated check valves

• Function：check valve
• Installation：Tubular
• Drive：Hydraulic
• Type：Pilot-Operated Type
• Pressure：315bar
• Fluid：Mineral Oil or Phospate Ester

=== Base Info ===

• Model NO.：SV SL
• Temperature Rang：-30-80 Celsius Degree
• Material：Casting iron
• Porting Pattern：ISO 4401-05-04-0-05, Nfpa T3.5.1 R2, ANSI B93-7 D0
• Throttle Control Type：Meter in Control, Meter out Control
• Medium Viscosity Range：28-500mm2,S
• Weight：2.5-8kg
• Transport Package：Cartons and Pallets
• Specification：10, 20, 30
• Trademark：Longli
• Origin：China
• HS Code：8412299090
• Production Capacity：2000PCS,Month

=== Description ===

Basic Info.

Model NO. SV SL Temperature Rang -30-80 Celsius Degree Material Casting iron Porting Pattern ISO 4401-05-04-0-05, Nfpa T3.5.1 R2, ANSI B93-7 D0 Throttle Control Type Meter in Control, Meter out Control Medium Viscosity Range 28-500mm2/S Weight 2.5-8kg Transport Package Cartons and Pallets Specification 10, 20, 30 Trademark Longli Origin China HS Code 8412299090 Production Capacity 2000PCS/Month

Product Description

SV SL poppet hydraulic Pilot Operated Check Valves

The SV and SL valves are hydraulic pilot operated Check Valves of poppet type design which may be opened to permit flow in the reverse direction. These valves are used for the isolation of operating circuits which are under pressure, i.e. as a safe guard against the lowering of a load when a line break occurs or against creeping movement of hydraulically locked actuators. The valve basically comprises of the housing, the poppet, a compression spring, the control spool as well as optional decompression feature as a ball poppet valve.

Feature:

Sizes 10 to 30
For subplate mounting
Connection location to ISO 5781
With internal or external pilot oil drain, optional
With or without decompression feature, optional
Version with decompression feature for dampened decompression (minimizing possible pressure shocks)

 

Why Choose Us
1. With 30 years experience of hydraulic components in china.
2. Best manufacturing machinery, quality level, best price, best service.
3. We have very good and comprehensive after-sales service.
4. We have no MOQ for clients and tailor0made to clients request for our huge inventory.

Our Service
Pre-sale service: we provide presales in our first cooperation make clear your situation and give you some advice.
In-sale Service: We will track the production progress and quality, check the exact model and quantity one by one before delivering.
After-sale Service: We will provide a one year free warranty and lifetime maintenance. We will change all questions in 7*24hours if you buy from us.

Packing
Eternal Brand, Neutral or Customer's requires label. 
Neutral carton or same as the Customer's requires, export standard carton.
All cartons should be packed into the pallets more carefully.
All of the productions are inspected carefully one by one by QC before delivery.

Payment term:
T/T 50% as deposit in advance, the balance should be paid before delivery.100% L/C is acceptable. Western Union and PayPal is acceptable.
Transportation: By sea; By air; By truck; By express (DHL,TNT,UPS,FEDEX)
Trading term: FOB,CFR,CIF