* Lost-Wax Injection Casting
* Drilled body & ball to create vent for relieving pressure automatically on the downstream side when closed, ideal for use in compressed air lines
* Uni-directional valve, with flow diredction arrow on cap
* Bottom-entry stem providing a non-blowout design
* Port of threaded exhaust port 10-32 UNF
* Materials : Carbon Steel / Stainless Steel ( ASTM A216 WCB, ASTM A351 CF8, CF8M, CF3M )
* Seat Materials : PTFE, RTFE, Other Seat Materials are available, please see our brochure page no. 34 for selection guide.
WCB/CF8/CF8M 1.0619/1.4308/1.4408