Fig. C01, C02 Swing Check Valve DN450 - DN900

Figure C01 & C02.
 
Metal seat Check Valve to prevent reverse flow, suitable for water, wastewater and sewage applications.

To BS5153 and BSEN 1074-3 standards, size range 350-300mm, ductile iron with gunmetal seats.

Features.
  • Unique lightweight ductile iron design.
  • WRAS approved non metallic components.
  • Fusion bonded epoxy coated paint - WRAS approved.
  • Suitable for both horizontal and vertical installation.
  • 1/2" BSP air release on cover as standard.
Service Conditions.
  • Potable water, filtered water, dirty water & sewage.
  • Working pressure 16 bar.
  • Temperature range -10°C to 70°C.

(Insulate at 0°C and below)

Standards.
  • Designed according to EN 1074 - 3.
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN 10/16.
Test/Approvals.
  • Hydraulic test to EN 1074-3.
  • Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar).
  • Approved for waste water / pressure test EN 1074.
Accessories / Options.
  • Lever & weight.
  • Safety Guard - Coated.
  • Proximity Switch.
Material Specification.
ItemsDescriptionMaterialStandard
1.BodyDuctile IronGGG50
2.DiscDuctile IronGGG50
3.RockerDuctile IronGGG50
4.Disc Sealing RingBronze LG2BSEN 1982 CC491K
5.Body Sealing RingBronze LG2BSEN 1982 CC491K
6.ShaftStainless Steel431S29
7.BonnetDuctile IronGGG50
8.GasketPPDM
Dimensions.
SizeLDD1D2bfZ-dWeight (kg)
450965Ø640Ø585Ø54830420-Ø31845
5001067Ø715Ø650Ø60931.5420-Ø341056
6001219Ø840Ø770Ø72036520-371390
7001650Ø910Ø840Ø79439.5524-Ø372030
8001850Ø1025Ø950Ø90143524-Ø412840
9002050Ø1125Ø1050Ø100146.5528-Ø413460

For more technical information, please see below.

Downloads

File nameTypeSize
GA_NRV_450mm_to_900mm_PN16_Fig._C01__C02pdf213 KB