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Size:NPS 6-40
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: Integral valve structure, corrosion resistance and sulfide stress resistance, welding of transition pipe
