DOUBLE FLANGE GATE/SLUICE VALVES

BS EN 5163 : Pt 1 & Pt 2 : 2004

DOUBLE FLANGE GATE - SLUICE VALVES

 

DIMENSION OF VALVE - PN16

MATERIAL SPECIFICATION
Item Part Material Grade
1 Stem Cap Ductile Iron 420/12 or 500/7
2 Stem (Spindle) Stainless Steel 431S29
3 Bonnet Ductile Iron 420/12 or 500/7
4 Body Ductile Iron 420/12 or 500/7
5 O-Ring Rubber Nitrile or EPDM
6 Collar Stainless Steel 431S29
7 Gasket Rubber Nitrile or EPDM
8 Wedge Nut Gunmetal LG2 LG4
9 Wedge Gate Base : Ductile Iron 420/12 or 500/7
(Resilient Seat) Surface : Rubber Nitrile or EPDM Bond
10 Gland Ductile Iron 420/12 or 500/7

 

FEATURES:
> Flange Standard to BS 4504
> Epoxy Coating Internal & External
> Hand-Wheel, T-Key or Standard Steam Cap
> Extension Adaptor (optional)

HYDROSTATIC PRESSURE TEST:
> Shell : at 1.5 X Max. Permissiable Pressure
> Seat : Max Permissiable Pressure
> Operation Torque Test
USES:
> Suitable for water works and treatment plants