The Stainless Steel 3-Piece Spring Loaded Check Valve (600 PSI) is a high-performance non-return valve built for versatility and durability. The spring-assisted design ensures a "silent" and rapid closure, effectively preventing water hammer and backflow regardless of valve orientation. Its 3-piece body allows for easy internal maintenance without disturbing pipe connections. Rated for 600 PSI, it is a robust choice for steam, chemical, and high-pressure water systems.
Technical Attributes
1,Valve Type,Spring-Loaded Lift Check (Non-Return)
2,Body Design,3-Piece (Center section removable)
3,Body Material,ASTM A351 CF8M (316) / CF8 (304)
4,Pressure Rating,600 PSI (WOG) / PN40
5,Size Range,1/4" to 2" (DN8 to DN50)
6,End Connection,BSP / BSPT (Threaded to ISO 7-1)
7,Disc/Plug Material,SS316 (Investment Cast)
8,Spring Material,SS316 / SS304
9,Seat Material,Metal-to-Metal or PTFE / Viton Soft Seat
10,Cracking Pressure,Approx. 0.5 to 1.0 PSI
11,Installation,"Any Position (Horizontal, Vertical, Slanted)"
12,Flow Direction,Uni-directional (Marked on body)
13,Surface Finish,Investment Cast / Acid Pickled
14,Testing Standard,API 598 (Pressure & Leakage)
15,Working Temp.,−20∘C to +180∘C (Subject to seat material)
Contact: Jorge Yang
Phone: +86-13588258503
E-mail: sales@fluvalve.com
Whatsapp:+86-13588258503
Add: Room 331, South Building,Building 1, No.3 Jinpeng Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province
