Union Bonnet Gate Valve

Bonney forge valves are available in two bonnet designs.

Union bonnet gate valve.

Find your bronze gate valve today. 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. Gate valve bronze rising stem union bonnet solder s 134 the solder ends allow for ease of installation. The solid wedge integral seats and bi directional service make the gate valve a good choice for a broad range of services.

A union bonnet is suitable for applications requiring frequent inspection and cleaning. It is shown on the valves in the upper left quadrant of this page. The first design is the bolted bonnet with male female joint spiral wound gasket made in f316l graphite. 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. A screw in bonnet is the simplest offering a durable pressure tight seal. Gate valve bronze rising stem union bonnet threaded t 134 the female threaded ends allow for ease of installation. Union bonnet rising stem bronze threaded npt or soldered class 150.

Gate valves may have a screw in union or bolted bonnet. Via tonale 70 a 24061 albano s alessandro bg italy phone. 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. Union bonnet valves b f e.

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. This page shows some union bonnet valves. The second design is the welded bonnet with a threaded and seal welded joint. What is the difference between union bonnet and screwed in bonnet threaded gate valve.

Gate valve rf 125 250 aarh cs. There is a third type of bonnet used on steel valves called a bolted bonnet. A bolted bonnet is used for larger valves and higher pressure applications. Bronze gate valve from elite valve.

A type of valve construction in which the bonnet is held on by a union nut with threads on the body. It also gives the body added strength. The gav24 can be manufactured with a monel trim a locking facility and can be created. You will not the bonnet has a hexagonal shape near the valve body.