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

4.Main parts&Bill of matrials and actuator