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Slab Gate Valve

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Slab Gate Valve

The slab gate valve is a through-conduit and double block-and-bleed valves with fully protected seat faces ideal for long-lasting, drop-tight shutoff in liquid pipelines. Specific applications include:
1).Pipeline main valves .2.)Manifolds . 3.) Storage tanks .4) Pig launchers and receivers .5) Station valves .6) Oil and gas transmission. 7) Distribution industry.
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Standard Features

Stem seals: self-energized non-rolling lip seals

Stem protector and gate position indicator
Through-conduit, self-cleaning, floating slab gate
Floating seat always in contact with the gate
Protected O-ring primary seal, metal-to-metal secondary seal
Block-and-bleed and double block-and-bleed design
Top-entry body for in-line maintenance
API 6D standard
Fabricated body construction
Flexible product design arrangements

Body cavity is isolated from the valve conduit when the valve is fully open or closed, allowing the body cavity to be vented to atmosphere or drained with the valve under pressure

Optional Features

Built-in sealant injection system for emergency sealing

Reverse-acting gate
Graphite packing fire-safe sealing

Outside screw and yoke (OS&Y) bonnet design

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