Full bore or reduced bore
Stem anti-blowout design v anti-static device
Fire type test certification
Dual Block and Bleed
Stem and seat grease injection system
The mid-cavity overpressure self-venting
Optional dual-piston design
End connection: flange, welded
Nominal diameter: 2"~48" (DN50~DN1200)
Pressure Rating: Class150~2500(PN16~PN420)
Material category: carbon steel, alloy steel, stainless steel, duplex steel
Operation mode: handle, gearbox, electric, pneumatic