VAMEIN WAFER

Butterflyventiler > Vamein Wafer

VAMEIN WAFER 
  • Applications

    Water treatment and distribution

    Chemical industry

    Petrochemical plants

    Power/ Hydro electrical/ Nuclear plants

    Paper and pulp industry

    Siderurgia

    Shipbuilding

    Gas distribution

    General services

  • Body Material

    Ductile Iron Epoxy C5-M coat (Altech Standard)

    Cast Steel

    Aluminium Bronze

    Stainless Steel

    Aluminium

    Bronze

  • Disc Material

    Ductile Iron (Epoxy)

    Aluminium Bronze

    Stainless Steel (Altech Standard)

    Ductile Iron (Rilsan)

    Bronze

  • Seat material

    EPDM (WRAS) Altech Standard

    NBR

    Viton

    Natural Rubber

    Neoprene

    Hypalone

    NBR White

    Natural rubber food grade

    Anti abrasive natural rubber

    EPDM high temperature


  • Actuator options

    • Pneumatisk
    • Elektrisk
    • Hydraulisk
    • Håndtak
    • Gir
Production Range:
DN 50-1200 mm

Flange Drilling:
Multiflange system from DN-50 (2") to DN-300 (12") allowing with only one model of valve, the assembly between PN-6, PN-10, PN-16, ASME-B 16.5 125/150 Lbs and B.S. 10-D/E flanges. From DN-350 (14") flanges are assembled according to PN-10, PN-16, ASME B 16.5 150 Lbs or ASME B 16.47 A-SERIES 150 Lbs, BS, AWWA, and any other standard on request.

Standard Maximum working pressure:
16 bar (DN 50-300) and 10 bar (DN 350-2000). For higher working pressures, ask our Technical Department.

Temperature Range:
– 40ºC to +180ºC (depending on liners and coatings).

The design includes four centring holes to allow a perfect alignment and quick fitting between flanges, up to DN-500 mm (20"). From DN-600 mm (24") onwards we include tapped holes on both sides of the body as well as the four centring holes.

As this is a pattern to be fitted between flanges, the mechanical stress of the pipe is transmitted to the valve only by compression on the body and there is no mechanical tension stress which might create watertightness problems. (It is necessary to take into consideration that DN-600 mm - 24" bodies and larger have four tapped holes on both.


DOWNLOAD CENTER

W-001 DN50 - DN300  Hand Lever

W-001 DN50 - DN300  Bare shaft

W-002 DN350 - 500  Bare shaft

W-003 DN600/DN700/DN1200  Bare shaft

W-004 DN650/750/800/900/1000  Bare shaft

W-005 DN1300 - DN2000  Bare shaft

W-006 DN50 - DN200  Hand lever

W-007 DN250- DN300 Hand lever

W-008 DN50 - DN300  Gear box

W-010 DN350 - DN500 Gear box

W-011 DN600 / DN700 /DN1200  Gear box

W-012 DN600/DN750/DN800/DN900/DN1200  Gear box

W-013 DN1300-DN2000  Gear box


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