Slab Gate Valve Double Block Bleed

Valve associations usually choose to follow either api s or osha s definition but some have created their own handbook with their own definitions for industry terms.

Slab gate valve double block bleed.

Product sheet how it works. These bi directional double block and bleed slab gate valves are through conduit piggable and top entry. 500 northpark central dr. The m j valve model m 303 is an advanced fabricated body design slab gate valve manufactured and tested to api 6d.

Suitable for transportation pipelines for gas crude oil and oil products all valves are available in a variety of materials and configurations to meet your project requirements. High integrity double block bleed plug valve. Through conduit double block and bleed slab gate valves with fully protected seat faces for long lasting drop tight shutoff in liquid pipelines. Through conduit double expanding gate valves are double block and bleed valves as they can grant zero leak towards the body cavity with pressure on the upstream and downstream side even when the valve is fully open.

Franklin valve manufactures the duraseal double block bleed plug valve. Brochure valve solutions for pipelines any pipeline. With the valve fully closed and pressure on both sides it is possible to bleed the pressure from the body cavity to check seat seal integrity and to achieve double isolation between the two sides and. High integrity compact.

The fabricated body allows for a wide selection of material choices. Double block and bleed capability and automatic relief of excess body pressure are standard features of rays through conduit slab gate valves. The floating slab gate uses the natural force of line pressure to obtain a dynamically tight downstream seal in high pressure differential applications.