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Help CenterCV-LY-007wafer Butterfly-type Dual Plate Stainless Steel Control Water Check Valve Quality Choice
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The dual plate check valve
The important parts of dual plate check valve is valve body ,valve disc,valve stem and spring and pin etc other parts composed with compact design .due to shortened the close stroke of the valve plate and spring action can accelerate to close the effect can reduce water hammer and water hammer sound .this dual plate check valve is mainly applied to the water supply system ,high rising buildings and industrial areas ,due to the distance between its surface than the average short check valve is the most convenient place in the installation space constrains.
The technical data of dual plated check valve
Nominal pressure:1.0-1.6MPa
Nominal diameter :50mm-700mm 50mm-450mm
Testing pressure : shell :1.5-2.4 MPa sealing :1.1-1.76MPa
Suitable mediums :fresh water ,sewage ,sea water ,air ,stream ,food ,medicine oils acid etc
Working temperature :-23~93°C
The feature of dual plate check valve
1.dual plate and efficient operation of the seat design ,light weight
2.Clip-plane ,the small size and light weight design ,can be installed on a different standard pipe flanges
3.There are several different elastomers mixed lining on the body ,to meet different application requirement
4.Dual spring ,when start of valve disc ,balanced distribution of load in each block of valve board ,valve board quick response
5.Spring seat ,legs spring ,quickly turn off the valve plate ,reduce the friction of the body
The material of main parts of check valve
Body |
Cast iron ductile iron carbon steel stainless steel |
Disc |
Plated ductile iron aluminum bronze stainless steel |
Stem |
Stainless steel |
Rubber seat |
EPDM Neoprene NBR |
Spring |
Stainless steel |
The company brief introduction
Tianjin OTS valve manufacturing limited company ,a jointed stock company ,established at time of china reform and open to the world .we specialized in butterfly valve ,rubber seal butterfly valve and with different material and size and pressure.to innovation technique and promote the development of company ,we own lots of advanced machine and test pressure equipment .
Warehouse of our valve
our certificate
ISO9001 certificate
CE0038 certificate
TS certificate
welcome to tianjin OTS valve manufacturing limited company
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