SAWCO Diaphragm Valve Straight (KB) Type Ductile Iron Image
Fig. PV04STCI

General Description

Straight through flanged diaphragm valves are a versatile and reliable type of valve that can be used in a wide variety of applications. They are leak-proof, low maintenance, and have a long lifespan. If you are looking for a valve that can handle hazardous or corrosive fluids, slurries, or powders, then a straight through flanged diaphragm valve is a good option.

Technical Features

  • Type:
    • Diaphragm Valve, Straight-Through (KB Type), Soft Rubber Lined (SRL)
  • Size:
    • DN50, DN80, DN100, DN150, DN200, DN250, DN300
  • Material:
    • GG25 Grey Cast Iron Body and Bonnet, GGG40 Nodular Cast Iron Handwheel
  • Face to Face:
    • Length to EN558-1 Series 7 (BS5156)
  • Pressure Rating:
    • PN3.5 from DN200 to DN300
    • PN6 from DN125 to DN150
    • PN10 from DN50 to DN100
  • Temperature Rating:
    • Q Grade Natural Rubber: -30°C to 80°C
  • Connection:
    • Flat Face Flange to BS EN1092-2
    • PN6 for DN125 - DN300
    • PN10 for DN50 - DN100
  • Trim:
    • Q-Grade Natural Rubber Diaphragm
  • Operation:
    • Handwheel Operated
  • Design Standard:
    • Designed to BS EN13397 (BS5156), Length to EN558-1, Flange to BS EN1092-2
  • Media:
    • Neutral Liquids
  • Brands:
    • SAWCO
  • Options:
    • Diaphragm Material and Body Lining also available in B-Grade Butyle, C-Grade Nitrile, HT-Grade Neoprene, and EPDM Rubber.