We have probably the most state-of-the-art output equipment, experienced and qualified engineers and workers, recognized good quality manage systems plus a friendly skilled income workforce pre/after-sales support for OEM Customized China Dnv Lr ABS Marine Double Flanged Butterfly Valve with Worm Gear JIS Standard ANSI Standard Butterfly Valve, We play a leading role in supplying clients with high-quality items very good provider and competitive price ranges.
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Features:
1.The design is new and original and reasonable and tfie structure is unique and is light in  weight and operates makes things convenient for and it is rapid case to close.
2.This stretch butterfly valve can act to adjust the volume of flow with damming a river the  effect, to compensate that the pipeline difference in temperature is given rise to again  hot expands to cool contracts the function, and but also being easy to at the same time  install and dismanteles, uses the productfor one valve more.
Meterial of main parts:
|
No. |
Part name |
Meterial name |
|
1 |
Valve body |
Cast iron, ductile iron, cast steel and stainless steel |
|
2 |
Valve disc |
Ductile iron, copper allol and stainless steel |
|
3 |
Valve stem |
2Cr1,No.45 steel |
|
4 |
Seat |