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Bi-directional Knife Gate Valve

Didtek Bi-directional Knife gate valve features a robust steel reinforced perimeter seat which provides bi-directional zero leakage shutoff.


Pneumatic Metal Seat Ball Valve

Double Acting Pneumatic ball valve F51 material Duplex Steel for use in chloride and sulphide environments.


Slurry Valve are application in the mine

Slurry Knife Gate Valve Slurry valve is named because of its application in the mine. It is made of three-piece combination.


ANSI Standard Cast Steel Gate Valve

Didtek gate valve is a shutter gate. The direction of movement of the gate is perpendicular to the direction of the flow.


Dual Plate Wafer Check Valve

Dual Plate Wafer Check Valve employs two spring-loaded plates hinged on a central hinge pin.


Double Block and Bleed Valve(DBB)

Didtek Double Block and Bleed Valve(DBB) is a side-entry ball valve, with either a bolted or welded body,


F51 Supper stainless Steel will finish production very soon

We can produce many kind of special materials,4A,5A,F51


Cast Triple Offset Butterfly Valve in CN7M Material,Chemical Test Sample Stickers With The Casting Body Together

We ask the foundry to take an addition testing sample stickers with the casting body together


New product LNG Cryogenic Ball Valve

Didtek New products LNG Cryogenic Ball valve for liquified natural gas storage,Temperature can be -196℃.


Cast Steel Gate Valve API 6FA Fire Test

This is the fire safty teating for the gate valve, and we succeess past the testing according API 6FA standard.


DBB Ball Valve Low Temperature Test

The LNG DBB Ball Valve after low temperature(-196) treatment.

didtek valve certificate