F93D DOUBLE ORIFICE AIR VALVE

PN16     Fig No.: F93D16

FEATURES & SPECIFICATIONS
Comply with BS EN 1074-4.
Large venting capacity.
Capable to withstand hydrostatic pressure of 24 bar without any sign of leakage.
Flange drilled to BS 4504 PN16 / EN 1092-2 PN16 / ANSI Class 150 (Specify on order).
Working pressure : 16bar.
Shell test pressure (x1.5) : 24bar.
Seat test pressure (x1.1) : 17.6bar.
Working temperature : -10°C … 100°C
Suitable Media : Water.

Materials

Part Material
Body Ductile Iron
Screw ABS Plastic
Float Ball ABS Plastic
Orifice Gasket EPDM
Ball Seal Orifice EPDM
Orifice Cover Ductile Iron
Bolt & Nut Steel
Washer Steel
Cap Ductile Iron
Disc Seat Ring EPDM
Washer Ductile Iron
Disc Ductile Iron
Stem Nut Bronze
Stem Supporter Ductile Iron
Stem Stainless Steel 410
O-Ring EPDM

Dimensions (mm)

DN (mm)
(inch)
50
2
80
3
100
4
150
6
200
8
L 418 454 492 595 698
H 351 375 419 440 475
W 165 200 220 285 340

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