Union Bonnet Gate Valve

The gav24 is a wedge gate valve with a union bonnet.

Union bonnet gate valve.

You will not the bonnet has a hexagonal shape near the valve body. Crane bronze gate valves. The second design is the welded bonnet with a threaded and seal welded joint. Union bonnet rising stem bronze threaded npt or soldered class 150.

It also gives the body added strength. Bronze gate valve from elite valve. Sales bfe it www bfe it union bonnet is the market standard design for bronze valves up to 2 size. Gate valve bronze rising stem union bonnet threaded t 134 the female threaded ends allow for ease of installation.

Union bonnet valves b f e. There is a third type of bonnet used on steel valves called a bolted bonnet. Find your bronze gate valve today. Bonney forge valves are available in two bonnet designs.

The first design is the bolted bonnet with male female joint spiral wound gasket made in f316l graphite. This page shows some union bonnet valves. Ring joint gasket are also available on request. Rising stem gate valves are used when shutoff is required and a quick visual indicator of open closed position is required.

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 solid wedge integral seats and bi directional service make the gate valve a good choice for a broad range of services. Gate valves may have a screw in union or bolted bonnet. A union bonnet is suitable for applications requiring frequent inspection and cleaning.

A type of valve construction in which the bonnet is held on by a union nut with threads on the body. It is shown on the valves in the upper left quadrant of this page. A screw in bonnet is the simplest offering a durable pressure tight seal. Made in conformance with the pressure equipment directive 2014 68 eu this valve comes with a rising stem and handwheel a solid wedge integral seats multiple ring stem packing screwed connections and a backseat facility as standard.

Class 125 threaded bonnet rising stem threaded ends figure 428 class 125 union bonnet rising stem threaded ends figure 428ub class 125 threaded bonnet non rising stem threaded ends figure 438 300 cwp threaded bonnet non rising stem solder ends figure 1324. Gate valve bronze rising stem union bonnet solder s 134 the solder ends allow for ease of installation. What is the difference between union bonnet and screwed in bonnet threaded gate valve. A bolted bonnet is used for larger valves and higher pressure applications.