Forged Steel Shutoff Valves
Our company manufactures the following forged steel full-bore shutoff valves:
t/f 31(s, ls, nzh)41nzh,
31(s, ls, nzh)15 nzh ,
31(s, ls, nzh)18 nzh,
31(s, ls, nzh)16 nzh,
31(s, ls, nzh)45 nzh.
Hermiticity class A all-Union State Standard 9544-93.
Nominal inside diameter of produced valves (DN) is from 15 mm (0.59‘’) to 50 mm (1.96‘’).
Operating pressure is from 1,6 MPa (16 kg/cm2, 15.69 bar) to 16 MPa (160 kg/сm2, 156.90 bar).
Operating environment: liquid and gaseous fluid, including potentially explosive, nonaggressive to materials of valve parts.
Manually operated.
Cold, corrosion-proof manufacture is possible.
End connections: butt-weld end, coupling thread, coupling butt-weld end, flange coupling (all-Union State Standard 12815), flange coupling with counter flanges (all-Union State Standard 12821).