Gate Valve Union Bonnet

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Gate valve union bonnet.

What is the difference between union bonnet and screwed in bonnet threaded gate valve. Bonney forge valves are available in two bonnet designs. Designed to provide long service in high pressure pump and standpipe manifold systems our rugged valves created tight shutoff at every closing cycle and outperform even after long. Union bonnet rising stem bronze threaded npt or soldered class 150.

A union bonnet is suitable for applications requiring frequent inspection and cleaning. Body and bonnet 11 13 crometrim hard faced saet ring and disc flexible wedge full portdesign bolted bonnet os y per api 600 asme b 16 34 asmeb 16 10 valves shall be tested according to api 598 4 150 check valve 4 150 rtj swing type cs. The first design is the bolted bonnet with male female joint spiral wound gasket made in f316l graphite. Gate valve rf 125 250 aarh cs.

The second design is the welded bonnet with a threaded and seal welded joint. This page shows some union bonnet valves. A bolted bonnet is used for larger valves and higher pressure applications. Find your bronze gate valve today.

Class 125 threaded bonnet rising stem threaded ends figure 428 class 125 union bonnet rising stem threaded ends figure 428ub. Ring joint gasket are also available on request. Gate valve bronze rising stem union bonnet threaded t 134 the female threaded ends allow for ease of installation. Gate valves forum manufactures mud gate valves to meet the tough demands of deep high pressure drilling applications up to 7 500 pounds per square inch psi.

It is shown on the valves in the upper left quadrant of this page. Gate valves may have a screw in union or bolted bonnet. There is a third type of bonnet used on steel valves called a bolted bonnet. The solid wedge integral seats and bi directional service make the gate valve a good choice for a broad range of services.

You will not the bonnet has a hexagonal shape near the valve body. Crane bronze gate valves dimensions and weights. Bronze gate valve from elite valve. A screw in bonnet is the simplest offering a durable pressure tight seal.

Browse t 134 gate valve bronze rising stem union bonnet threaded in the nibco catalog including material number upc code valve size description operation type.