▤ Special Notes：We also can do special material according to customer's requirements
▤ Grease Injection Design On Packing Gland
DBV trunnion ball valve (DN≥150，NPS6)adopts the design of grease injection. It is effectively avoiding the leakage caused by the stem "O"-rings are unexpectedly -damaged.
▤ Grease Injection Design On Seat
▤ Blow-off Design
When the valve is closed, the pressure in the body cavity will beaccumulated and the pressure is removed by opening the blow-off valve.
▤ Drain Valve Design
The seal of the trunnion ball valve is achieved by the floating seat.When the waste of the inner cavity is removed through drain valve, the pressure will exist between the inlet and outlet end of the compression seat, and it is easier to achieve the sealing performance.
▤ Certificates & Partners
▤ Production R&D & Own Factory
Wenzhou Factory :
No.96 Fanhua East Road,OuBei,WenZhou,Zhejiang,China,325102
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