Product advantages 1. rubber coating of Xinhai whose content of natural rubber explains 95%-97%, which stands up well against l ' abrasion and has a good resilience; reinforced sealing, 100% no leaks 2. valve coating extends the longevity of 2 to 4 times higher.
3 simple composition, reducing costs d ' maintenance of 40%.
Manufacturing of flexible valve the valve of Xinhai is General manual, according to customer's requirements, the gate can be electric or pneumatic.
L ' on-site or long-range operation are available the length of valve structure and size of flange are made according to the national standard, they are available manufactured in function d ' customer requirements.
Application of guillotine valve the valve is used in transport system ' waste water, corrosive and chemical environments, mining sludge, etc.