swing start check valve
It can prevent the water from flowing backward. main material:gery iron
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ball valve |
this valve applies to the water,stem or oil pipeline which is uncnosion of medium and the pipeline must be the sorking temperature≤150℃. main mater... |
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parallel double disc gate valve |
it has been widely used in the fields of Petro-chem,pharma centical and power,etc.it is used by open and close on the pipes of steam.water,and oil,... |
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stop valve |
Turn on or turn off the pipelines where the working pressure is less than 1.6Mpa. valve body and bonnet is Grey iron;stem is carbon steel ;disc is ... |
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swing start check valve |
It can prevent the water from flowing backward. main material:gery iron |
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Plug valve |
the valve is applicable to pipeline of oil,etc,working temperature≤100℃,it is be used to open or close the pipeline. main material:grey iron |
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