Stainless Steel Check Valves - 316 One Way Non-Return Valves for Instrumentation & Hydraulic Li

Product Details

Non-return check valves that prevent reverse flow in instrumentation, hydraulic and pump discharge lines. Series C, CH, CP/CPA, CA and CL. Resilient O-ring seat for leak-free sealing; working pressure up to 3,000 psig (207 bar); cracking pressure 1/3 - 25 psig (0.02 - 1.7 bar); working temperature -23 to 190 deg C. Body SS316 to ASTM A479; O-ring FKM; spring 302 SS to A313. Ends: NPT male/female, tube, socket weld, butt weld.

Material: SS316 (ASTM A479); brass option; O-ring FKM / Buna N; spring 302 SS (A313)
Size range: 1/8 in - 1 in ; 6 mm - 25 mm
Working pressure: Up to 3,000 psig (207 bar)
Connection: NPT male/female / tube / socket weld / butt weld
Certificate: EN 10204 3.1 material test certificate with every shipment.
OEM / ODM accepted. Free samples for standard sizes.

Applications: chemical processing, petrochemical, power generation, oil and gas, semiconductor, pulp and paper, water treatment and laboratory analysis systems.
Quality: 100% pressure tested before shipment; EN 10204 3.1 MTC with heat number traceability; ISO 9001 certified manufacturing.
Packing: each piece poly-bagged and capped, carton box inside and seaworthy plywood case outside; export standard marking.
Delivery: 15-20 days for standard sizes after order confirmation; 25-30 days for customized configurations.
Payment: T/T 30% deposit, balance against copy of B/L; L/C at sight acceptable.

Nantong Samson Precision Industry Co., Ltd. is a manufacturer based in Nantong, Jiangsu, China, specialized in 316/316L stainless steel instrumentation valves, double ferrule tube fittings, hydraulic fittings and high pressure pipeline components rated 6000-10000 psi. Our products are interchangeable with major international brands and are exported to Europe, North America, Southeast Asia and the Middle East. Contact us for drawings, samples or OEM projects.