Size:NPS 1/2-8
Body material: A105, 304, 316, 304L, 316L
Seat material: PTFE/NYLON/PEEK/PPL
Applicable temperature: ≤120℃(PTFE),≤80℃(NYLON),≤250℃(PEEK),≤250℃(PPL)
Design and manufacturing: API 608, API 6D
Pressure test: API 598, API 6D
Structural features: Special seat design, fireproof structure design, reliable sealing of valve stem, anti-static structure, lock and misoperation prevention.