According to API6D standard.
Can be supplied with stem extension for buried installation.
In wide temperature ranges ( -46~200℃).
Fire safe tests and certified per API607 and API6FA.

• Size: 2″ ~ 60″ (DN15 ~ DN1500)
• Pressure Rating: ASME CLASS 150 ~ 1500 (PN16 ~ PN250)
• Body material: Carbon steel
• End connection: BW, FLNG
• Operation: Manual, Pneumatic, Electric, Electrohydraulic,Pneumatic & Hydraulic ,ect.