Forged Steel One Piece Integral Body Double Block and Bleed Trunnion Mounted Flange Ball Valve

We endeavor to improve customers' satisfaction with our Lug Type Check Valve, 3 Piece Stainless Ball Valve, Butterfly Valve Types and services in order to increase the market share of our brand. Today is the era of knowledge economy. We believe that it is the real hero of the times to think about the world, scientific and technological innovation and industrial reporting. We are committed to technological innovation and responsibility, always adhering to the thinking of users. At the same time, we should pay attention to the deployment of market structure, industrial structure and product portfolio. Looking forward to the future, our company will expand more overseas business.

Description & Features

Double Block and Bleed valves assure double isolation function thanks to two obturator inserted in a single body and they provide the bleed function by means of a bleed/vent system located btween obturators (body port and ball, gate or needle valve), from the floating ball valve design, DAGO DBB valves with several different constructions. Double fixed balls hinge on supports, and floating metal or soft seats, central needle vent valve

● Ball valve can be designed into a fire structure, when in case of fire and the sealing ring burned, each sealing parts of the ball valve can form a metal to metal hard sealing structure, effectively prevent the diffusion of the medium, prevent the expansion of fire.

● Ball valve can be designed anti-static structure, that is, the ball and stem, stem and valve body between the conductive spring, so that the valve in the process of opening the static electricity generated through the set of the static channel into the pipeline into the underground, to achieve the purpose of removing static electricity. Avoid electrostatic lighting flammable medium to ensure system safety.

● The installation in the field or to prevent non-staff misoperation, as well as in some large occasions of vibration by the impact of the handle is easy to produce misoperation of the valve, in the valve fully open or fully closed position without locking hole, when necessary, can be locked, play a role in safety insurance.

Specifications

Our Forged Steel One Piece Integral Body Double Block and Bleed Trunnion Mounted Flange Ball Valve quality is high and quality is good, and all our indexes are qualified. We establish an understanding, caring and harmonious corporate environment and focus on the realization of each employee's life value. Our products have been sold at home and abroad, and achieved gratifying results.

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