Ductile Cast Iron Butterfly Valve

Ductile Cast Iron Butterfly Valve

Category:

1) Product information: The valves supplied are mainly used for adjusting water,Steam, oil, gas, and natural gas in chemical industries

2) Standards: AWWA, DIN3352 F4/F5, BS5163, BS5150

3) Connection type: Flanged type, push-on type, mechanical joint type, plain ends Type, PVC socket

4) Material:

  1. A) Body: Ductile iron
  2. B) Wedge: Ductile iron, core fully vulcanized with NBR or EPDM rubber
  3. C) Wedge nut: Brass
  4. D) Stem: Stainless steel, BS970 431S29 or DIN17440 X 20Cr13
  5. E) Gasket: NBR
  6. F) Bonnet: Ductile iron
  7. G) O-ring: NBR
  8. H) Washer: Carbon steel or stainless steel

5) Size: 50-600mm/2″ – 24″

6) Pressure rate: PN10, PN16

7) Coating:

  1. A) Fusion-bonded epoxy 200-250 microns inside and outside
  2. B) Coating as per customers’ requirement