Size: NPS 2″~40″ (DN50~DN1000)
Pressure Rating: ASME CLASS 600~4500（PN100~PN760）
Body material：Carbon steel, Alloy steel, Low-temperature steel, Duplex stainless steel, Nickel base, Titanium alloy etc.
End connection：RF, BW, RTJ etc.
Operation：Manual, Gear drive, Pneumatic, Electric, Hydraulic etc.