CAST IRON OS & Y GATE VALVE
Gate valve, is one of the most commonly used block valves. the opening and closing parts’ direction is perpendicular to the direction of the fluid, it can only be fully open and fully closed, mainly used to connect or truncation pipeline medium, not applied to adjust the medium flow
I . Conforms to MSS SP70
2 . Flanges drilled conform to ANSI B16 . 1 ( 125LB)
3 . Face to face dimensions conform to ANSI B16 . 10 ( 125LB)
4 . Working pressure : 125S , 200W0G with MSS SP-70
5 . Suitable media : water , oil , gas
6. Construction available in all iron
7. Yoke construction for sizes 50.65 & 80 have 1 piece bonnet / yoke
| No. | Part | Material | German Standard |
| 1 | Body | Cast Iron | ASTM A126 CLASS B |
| 2 | Seat Ring | Cast Bronze | ASTM B62 |
| 3 | Wedge Face Rings | Cast Bronze | ASTM B62 |
| 4 | Wedge | Cast Iron | ASTM A126 CLASS B |
| 5 | Stem | brass | ASTM B16 |
| 6 | Body Gasket | graphite | NON ASBESTOS |
| 7 | Bolts | Steel | ASTM A307 B |
| 8 | Nuts | Steel | ASTM A307 B |
| 9 | Bonnet | Cast Iron | ASTM A126 CLASS B |
| 10 | back seat bushing | Cast Bronze | ASTM B584 |
| 11 | packing | graphite | NON ASBESTOS |
| 12 | packing gland | cast brass | ASTM B584 |
| 13 | gland follower bolts | Steel | ASTM A307 B |
| 14 | gland follower nuts | Steel | ASTM A307 B |
| 15 | gland follower | ductile iron | ASTM A536 65-45-12 |
| 16 | yoke bushing | Cast Bronze | ASTM B62 |
| 17 | yoke bushing nut | Cast Iron | ASTM A126 CLASS B |
| 18 | screw | steel | ASTM A307 B |
| 19 | handwheel | Cast Iron | ASTM A126 CLASS B |
| 20 | Identification Plate | Aluminium | |
| 21 | handwheel nut | ductile iron | ASTM A536 65-45-12 |
| 22 | yoke | Cast Iron | ASTM A126 CLASS B |
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