Fig. B02 Metal Seat Gate Valve PN25 DN80 - DN300

Figure B02.
 
Metal seat wedge gate valve PN25 used for pipeline isolation, size range 80-300mm, ductile iron, non-rising spindle design with gunmetal seats.
 
Features.
  • Unique lightweight ductile iron design.
  • WRAS approved aparts.
  • Fusion bonded epoxy coated paint - WRAS approved.
  • 100% full bore.
  • Low maintenance design suitable for buried service.
Service Conditions.
  • Potable water, filtered water, dirty water & sewage.
  • Working pressure 25 bar.
  • Temperature range 0°C to +70°C. (Insulate 0°C and below).
Standards.
  • Designed according to EN 1074 part 1 & 2.
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN 10/16.
Test/Approvals.
  • Hydraulic test according to EN 1074-1 & 2 / EN 12266.
  • Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar).
  • Approved for wastewater / pressure test EN 1074.
Accessories / Options.
  • Stem cap / hand wheel.
  • ISO mounting flange.
  • Anti/clock.
  • Extension spindle.
  • Tee key.
  • Locking device.
  • Gearbox bevel or spur.
  • Electric and pneumatic actuators.
  • Chain wheel system.
Material Specification.
ItemsDescriptionMaterialsStandards
1.BodyDuctile IronBS EN1563 : EN-GJS-500-7
2.WedgeDuctile IronBS EN1563 : EN-GJS-500-7
3.BonnetDuctile IronBS EN1563 : EN-GJS-500-7
4.StemStainless Steel431S29
5.Stem nutBronze LG2BSEN 1982 CC491K
6.Sealing ringBronze LG2BSEN 1982 CC491K
7.Holding ringBronze LG2BSEN 1982 CC491K
8.Bonnet glandDuctile IronBSEN 500-7
9.HandwheelCast IronBSEN 200
10.Seat ringBronze LG2BSEN 1982 CC491K
11.Wiper ringEPDM RubberCommercial
12.Stem sealsEPDM RubberCommercial
13.Bonnet gasketEPDM RubberCommercial
14.BoltingStainless SteelGR304
Dimensions.
DaiaCdTfLx-nDHWeight
80801602001932038-Ø1920434528 kg
1001001902351932298-Ø2320437032 kg
1501502503002032678-Ø2328049060 kg
20020031036020329212-Ø2832057095 kg
25025037042524.5333012-Ø31360675145 kg
30030043048524.5335916-Ø31450780206 kg

For more technical information, please see below.

Downloads

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