1. AISI-316/ ASTM-A351-CF8M.
3. S-20C/ ASTM-A216-WCB.
3. Needle valve threaded 6000PSI.
1. Size: 1/4"~1"
2. Features: (1) 6000psi (2) Investment casting body. (3) Threaded end: female. (4) Screwed in bonnet. (5) T handle operation. (6) Rising stem.
3. Option: 10000PSI (forged made); end: male x female.