A screw-in, cartridge-style, hydraulic check valve for use as a blocking or load-holding device.
● Hardened seat for long life and low leakage.
● Optional bias springs for back-pressure application flexibility.
● Conforms to ISO 7789 cavity.
Cartridge: Weight:0.43 kg （0.95 lbs）； Steel with hardened work surfaces. Zinc-plated exposed surfaces. Buna N O-rings and back-up standard.
Standard Ported Body:Weight: 1.63kg（3.60 lbs）； Anodized highstrength 6061 T6 aluminum alloy, rated to 240 bar（3500 psi）；Ductile iron bodies available; dimensions may differ.
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