According to API 6D standard
In wide temperature ranges ( -46 ~ 200℃)
Fire safe tests and certified per API607 and API6FA.

• Size: 2″ ~ 60″ (DN50 ~ DN1500)
• Pressure Rating: ASME CLASS 150 ~ 2500 (PN16 ~ PN420)
• Body material: Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel, exotic alloy etc.
• End connection: FLNG, BW, ect.
• Operation: Manual, Pneumatic, Electric, Hydraulic, ect.