DOUBLE WEDGE GATE VALVE WITH FLANGES
PN 20
REF – 91 / AU91 / 91TB :

liste des vannes à passage direct
CONCEPTION :

MSP : 20 bar
MST : 250°C
Bronze B62 CuSn5Zn5Pb5 (CC491K) ref. : 91
Alu-bronze B148 CuAl9Ni3Fe2 (CC332G) ref. : AU91
Flange connection PN10/PN16
Screwed bonnet
Double wedge – taper seats


APPLICATIONS :

Water-based fluids
Steam – 8 bar
Seawater (Ref. 91TB or AU91)

OPTIONS :

Special drilling
Special face-to-face

gate valves

DOUBLE WEDGE GATE VALVE WITH FLANGES