Gate valve manufacturer since 1974

Hebei Tongchan has been gate valve manufacturer since 1974, now we are one of the leading manufacturers. with decades years' development, we can assure to satisfy your technical requirement for gate valve.

gate valve

General information about gate valve
1.Standards: AWWA, DIN3352 F4/F5, BS5163, BS5150
2.Connection type: flanged type, push-on type, mechanical joint type, plain ends type
3.Material:
  1）Body : Ductile Iron GGG500-7
  2) Wedge : D/I , core fully vulcanized with NBR or EPDM rubber
  3) Wedge Nut : Brass
  4) Stem : Stainless steel , BS970 431S29 or DIN17440x20Cr13
  5) Gasket : NBR
  6) Bonnet : GGG500-7
  7) O ring : NBR
  8) Washer : Carbon steel or Stainless steel .
4.Size: 50-400mm/2" - 16"
5.Pressure grade: PN10, PN16
6.Coating
  1) Fusion-bonded epoxy 200-250 microns inside and out side
  2) Coating as per customers' requirement
7.Package : carton for each item , wooden boxes outside.

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