Slab Gate Valve-

Slab Gate Valve

The flat-plate gate valve is a slide valve with its closure member as a parallel wedge disc and the apparatus on the mouth of the petroleum and natural gas extracting well is just the said valve, with its closure member to be either a single wedg...

Float Ball Valve-

Float Ball Valve

The ball of a ball valve is floating and, with the action of the medium pressure, can produce a certain displacement and is closely pressed against the sealing face at the outlet to make it surely sealed. The floating ball valve is simple in structur...

Trunnion Mounted Ball Valve-

Trunnion Mounted Ball Valve

The fixed ball valve is a new generation high performance ball valve, suitable for a long transportation and general industrial pipelines, and a special consideration has been made in the design of it for the strength, safety and the severe situation...

Top Entry Ball Valve-

Top Entry Ball Valve

Integral body design, fixedly supported by a top-set trunnion and flanged or butt-welded structure. Because the konel spring makes the sealed seat ring moving towards the ball, so there is a sealing unction at both inlet and outlet, and the unique re...

Double Block and Bleed Valve 300Lb/600Lb-

Double Block and Bleed Valve 300Lb/600Lb

This kind of valve is designed for replacing the complicated form where there are several connected valves in the conventional pipeline and for the purpose to reduce the leak points in the system, realize quick bleed and closure, making the installat...

Cryogenic Gate Valve-

Cryogenic Gate Valve

The open-close member of the gate valve is the wedge disc, the moving direction of which is perpendicular to that of the fluid. The gate valve can be fully opened or closed and can not work as regulation and throttle. The wedge disc holds two sealing...

Cryogenic Globe Valve-

Cryogenic Globe Valve

The open-close member of the globe valve is a cork like disc, with the sealing face presented as a plane or a conical face, and the disc does a linear movement along with the fluid central line. It is the broadest used valve and the reason for it to ...

Swing Check Valve-

Swing Check Valve

The check valve can also be called as one-way valve and acts at preventing the medium in the pipeline from back-flow. It belongs to the category of automatic valve and is used mainly with the pipeline where the medium flows in one way in order to pr...

Wafer Butterfly Valve 150Lb/300Lb-

Wafer Butterfly Valve 150Lb/300Lb

The wafer butterfly valve is formed with several parts only and features a simple structure, a light weight and a small volume. It can be quick opened and closed only by rotating 90o, easily operated, and holds a good fluid control property, this is ...

Flange Butterfly Valve 150Lb/300Lb-

Flange Butterfly Valve 150Lb/300Lb

The flange butterfly valve holds soft and hard two types of seal and, the seal ring of the hard seal is a soft and hard laminated metal piece and holds the double merit of a metal hard seal and an elastic seal and a good tightness, whether in a low o...

ANSI Class Pressure-Temperature Ratings-

ANSI Class Pressure-Temperature Ratings

The plug valve is a plungeNike rotary valve, opened or closed by rotating 90o to have the pass-way on the plug jointed or separated from the one on the body. It is most suitable for cutting off the medium and getting it through and shunting, however,...