Size range:2"~12"(50mm~300mm) Pressure ratings:Class 150-600
Product Range:
Size range:2"~12"(50mm~300mm)
Pressure ratings:Class 150-600
Connection end:BW,Flanged
Operation:Manual,Pneumatic,Electric,Hydraulic etc.
Material:Carbon steel,Stainless steel,Alloy steel,Duplex stainless steel
Design Standards: ANSI/DIN/BS/EN/GOST/GB
Features and benefits:
1.Long cycle life bellows.
2.Bolted bonnet.
3.Two or three section bellows assembly.
4.Non-rotating stemprevents torsion of bellows.
5.Two secondary stem seals:a)Backseat in open position;b) Graphite packing.
6.Superior seating faces:Seats and wedge hardfaced with alloy for long life.
