Fig. B01 Metal Seat Gate Valve DN80 - DN300 FITTED WITH BEVEL GEARBOX

Figure B01.

Metal seat wedge gate valve 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 parts.
  • 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 16 bar.
  • Temperature range -10°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.
  • Anti/clock.
  • Extension spindle.
  • Tee key.
  • Chain wheel.

Material Specification.

ItemsDescriptionMaterialStandard
1.BodyDuctile IronBS EN1563 : EN-GJS-500-7
2.WedgeDuctile IronBS EN1563 : EN-GJS-500-7
3.BonnectDuctile IronBS EN1563 : EN-GJS-500-7
4.StemStainless Steel431S29
5.Stem NutBronze LG2BSEN 1982 CC491K
6.Seal RingBronze LG2BSEN 1982 CC491K
7.Holding RingBronze LG2BSEN 1982 CC491K
8.Bonnet MountDuctile IronBSEN 5007
9.GearboxDuctile IronBSEN 5007
10.Seat RingBronze LG2BSEN 1982 CC491K
11.BoltingStainless Steel431S29
12.Stem SealsEPDM RubberWRAS listed
13.Bonnet GasketEPDM RubberWRAS listed
14.Cap TopCast IronBSEN GJL 200

Dimensions.

DiaaCdTfLx-nFxFHH1L1
DN80801602001932038-Ø1935x35325475230
DN1001001802201932298-Ø1935x35355510230
DN1501502402851932678-Ø2335x35465655230
DN20020029534020329212-Ø2335x35630800300
DN25025035540522333012-Ø2835x35750940300
DN30030041046024.5335612-Ø2835x358101060300

For more technical information, please see below.

Downloads

File nameTypeSize
GA_WGV_80mm_to_300mm_PN25_Fig._B02pdf1 MB