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Please configure the following parameters

SV/SL...L4X Pilot operated check valve

Series of pictures

Base mounting

Specifications: 6 to 32

Pressure: up to 315 bar

Flow: up to 550 L/min


Configuration model/order number

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Series advantages

NG6

• For base plate mounting mounting surface according to DIN 24340 Type A,

• ISO 4401 and CETOP 121H baseboards

• With and without drain ports

• Four opening pressures

NG10~32

• For baseplate mounting the mounting surface meets

• DIN24340 Type D and ISO5781

• For threaded connections

• With or without drain ports

• With or without uninstall function

• Four opening pressures


Technical specifications

NG6

Weightkgabout 0.8
Installation positionOptional
Flow directionFrom A to B free, from B to A through opening
Operating pressurebarto 315
Control pressurebar5 ~ 315
Control capacity-Port Xcm30.68
 -Port Y(only type SL)cm30.58
Control area-area A1cm20.42
               -area A2cm21.33
               -area A3cm20.19
Viscosity rangemm2/s2.8 ~ 500
Fluid temperature range-30 ~ +80(NBR seal)
-20 ~ +80(FKM seal)
Fluid Mineral oil suitable for NBR and FKM seal
 Phosphate ester for FKM seal
Degree of contamination Maximum permissible degree of fluid contamination: Class 9. NAS 1638 or 20/18/15, ISO4406

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