Features:
Outside Screw and Yoke (OS & Y), Rising Stem.
Bolted Bonnet.
Flexible Wedge (2" Solid).
Extended Bonnet for Cryogenic Services.
By Pass on Request.
Locking Device Optional.
Specifications:
Design: ASME B16.34/API 600.
Face to Face: ASME B16.10.
End to End: ASME B16.10.
End Flange: ASME B16.5/B16.47.
BW End: ASME B16.25.
Test: API 598.
Special: NACE MR-01-75.
Structure of CL 300 LB Gate Valves:
Parts & Materials:
1. Body: ASTM A216 GR.WCB.
2. Seat Ring: ASTM A105+Stellite Faced.
3. Disc: ASTM A216 GR.WCB+13Cr Faced.
4. Stem: ASTM A182 GR.F6.
5. Gasket: Soft Iron + Graphite.
6. Bonnet: ASTM A216 GR.WCB.
7. Bonnet Bolt Nuts: ASTM A194 GR.2H.
8. Bonnet Bolts: ASTM A193 GR.B7.
9. Backseat Bushing: ASTM A276 Type 410.
10. Stem Packing: Braided Graphite & Die formed Graphite Ring.
11. Eyebolt Pins: Carbon Steel.
12. Gland Eyebolts: ASTM A307 GR.B.
13. Gland: ASTM A276 Type 410.
14. Gland Flange: ASTM A216 GR.WCB.
15. Eyebolt Nuts: ASTM A194 GR.2H.
16. Grease Nipple: Carbon Steel.
17. Stem Nut: ASTM A439 GR.D-2.
18. Retaining Nut: Carbon Steel.
19. Hand wheel: Ductile Iron.
20. Hand wheel Nut: Carbon Steel.
21. Screw: Carbon Steel.
22. Yoke: ASTM A216 GR.WCB.
23. Yoke Pan Bolt: ASTM A194 GR.2H.
24. Nuts Yoke Pan Bolts: ASTM A193 GR.B7.
25. Bearing: Steel.
26. Lantern Ring on Request: ASTM A276 Type 410.