Product Description
Gate Valve
1.Usage& fearures
1.The company
offers to gate vale ,which conquer leakage or corrupt in general ,it has
legerity swith,reliable sealing,excellent corrosion resistance,good spring
memory,and long life etc,so that it can instead of stainless steel valve using
in sea water,sewage water,chemicals and other corrosive mediums.
2.The
product use line-pipe design,liquid and flow non-resistant avoiding to sundries
fill-up
3.Non-poisonous ness epoxy resin coated valve body,rubber coating of
disc can provide excellent anti-corrosion,other adjunct contact with mediums,the
product make in using stainless steel and bronze , which cann't fpollute mediums
, so it has good green environmental protection performance.
4.Stem use three
O-ring sealed design,which can reduce resistance on switch and insure reliable
sealing. we can change seat in water.
2.Adopted standards
1.Design and
fabrication per DIN3352part4\
2.Length per GB1221-1989
3.ENds flange size
per GB9113.1-2000
4.Inspection and test per GB/T
13927-1992
3.Performance and characteristics
Dominal diameter | gate valve |
|
| Nominal pressure | 1.0 | 1.6 |
| Tesring Pressure | 1.1 | 1.76 |
4.Main
parts&Bill of matrials and actuator
Name of parts | Mediums |
| Body | Ductile iron ,carbon Steel |
| Disc | Ductile Iron,Epdm , NBR Coating |
| Bonnet | DI Carbon steek |
| Nut of stem | Bronze
|
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