1. AISI-316/ EN10213 1.4408/ ASTM-A351-CF8M.
2. AISI-304/ EN10213 1.4308/ ASTM-A351-CF8.
3. S-20C/ EN10213 1.0619/ ASTM-A216-WCB.
1. Size: 1/4"~3". 2. Features: (1) Threaded end. (2) Blow-out proof stem. (3) 1/2"~2": 2000psi/ 130bar, 2.1/2"~3": 1500psi/ 100bar (4) 2-pc design. (5) Full port. 3. Option: locking device, DIN standard M3 length, spring handle.