Union Bonnet Gate Valve

It also gives the body added strength.

Union bonnet gate valve.

Gate valves may have a screw in union or bolted bonnet. What is the difference between union bonnet and screwed in bonnet threaded gate valve. There is a third type of bonnet used on steel valves called a bolted bonnet. Union bonnet valves b f e.

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. A type of valve construction in which the bonnet is held on by a union nut with threads on the body. Ring joint gasket are also available on request. Gate valve rf 125 250 aarh cs.

Find your bronze gate valve today. The gav24 can be manufactured with a monel trim a locking facility and can be created. The first design is the bolted bonnet with male female joint spiral wound gasket made in f316l graphite. 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.

Via tonale 70 a 24061 albano s alessandro bg italy phone. Rising stem gate valves are used when shutoff is required and a quick visual indicator of open closed position is required. The second design is the welded bonnet with a threaded and seal welded joint. You will not the bonnet has a hexagonal shape near the valve body.

A bolted bonnet is used for larger valves and higher pressure applications. It is shown on the valves in the upper left quadrant of this page. Bonney forge valves are available in two bonnet designs. 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.

A union bonnet is suitable for applications requiring frequent inspection and cleaning. Gate valve bronze rising stem union bonnet threaded t 134 the female threaded ends allow for ease of installation. Crane bronze gate valves. Gate valve bronze rising stem union bonnet solder s 134 the solder ends allow for ease of installation.

The gav24 is a wedge gate valve with a union bonnet. Bronze gate valve from elite valve. Union bonnet rising stem bronze threaded npt or soldered class 150. This page shows some union bonnet valves.