Description

The whole flange end valve of forged steel gate valve has three kinds of valve cover design, the first is bolt type valve cover, connected through the concave and convex surface, using stainless steel belt and flexible graphite winding gasket, according to demand can also use ring connection, the second is welded type valve cover, through the thread sealing after welding, according to demand can also be directly rigid welding, the third is self-sealing valve cover, Threaded to self-sealing valve cover.

The integrated flange end valve design can be used in gate valves, globe valves, vertical lift check valves and swing check valves.

Structural design and specification of forged steel flanged gate valve

Forged steel gate valves are manufactured according to API 602,BS5352,ANSI B16.34.

Test and acceptance according to API 598, identification according to MSS SP-25.

The structure of forged steel flange gate valve

1. Full diameter or reduced diameter

2. Structure length according to ANSI/ASME B16.10

3. Flange according to ANSI/ASME B16.5

4. Self-sealing valve cover

5. Clear rod with support

6. Packing press sleeve with automatic adjustment at both ends;

7. Reverse seal the body

8. Integral valve body flange

9. Weld end according to ANSI/ASME B16.25

10. Ring connecting valve body cover gasket

11. Bolted caps, threaded seals, welded caps, or self-sealing caps with wound gaskets

For more details please contact us or check out our catalog

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