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▤ Special Notes：We also can do special material according to customer\'s requirements
▤ Flange face finish
The ASME B16.5 code requires that the flange face(raised face and flat face) has a specific roughness to ensure that this surface be compatible with the gasket and provide a high quality seal.
Every valve in DBV with clear typecasting.Our big size ball valves also can comply with the leakage class A.(Zero Leakage).
▤ Top flange
The Top flange design comply with ISO 5211,The yoke is convenient for assembling worm gear, pneumatic, electric, hydraulic and pneumatic & hydraulic actuators.
In common,There are usually have these operation types:Lever/Worm Gear box/Pneumatic/Electric(Motor).
▤ Certificates & Partners
▤ Production R&D & Own Factory
Wenzhou Factory :
No.96 Fanhua East Road,OuBei,WenZhou,Zhejiang,China,325102
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