
Parts & Materials
1. Body: ASTM A216 GR.WCB.
2. Seat Ring: ASTM A105 + Stellite Faced.
3. Disc: ASTM A105 + 13Cr Faced.
4. Disc Thrust Plate: ASTM A276 Type 420.
5. Disc Nut: ASTM A276 Type 410.
6. Stem: ASTM A182 GR.F6.
7. Bonnet Bolt Nuts: ASTM A194 GR.2H.
8. Bonnet Bolts: ASTM A193 GR.B7.
9. Gasket: Soft Iron + Graphite.
10. Backseat Bushing: ASTM A276 Type 410.
11. Stem Packing: Braided Graphite & Die formed Graphite Ring.
12. Bonnet: ASTM A216 GR.WCB.
13. Eyebolt Pins: Carbon Steel.
14. Gland: ASTM A276 Type 410.
15. Gland Flange: ASTM A216 GR.WCB.
16. Gland Eye Bolts: ASTM A307 GR.B.
17. Eyebolt Nuts: ASTM A194 GR.2H.
18. Yoke Bush: ASTM A439 GR.D-2.
19. Screw: Carbon Steel.
20. Hand Wheel: Ductile Iron.
21. Hand Wheel Nut: ASTM A194 GR.2H.
22. Washer: Carbon Steel.
23. Yoke: ASTM A216 GR.WCB.
24. Yoke Pan Bolt Nuts: ASTM A194 GR.2H.
25. Yoke Pan Bolt: ASTM A193 GR.B7.
26. Bearing: Steel.
27. Lantern Ring On Request: ASTM A276 Type 410.
NPS d | in | 2 | 2-1/2 | 3 | 4 | 6 | 8 | 10 | 12 |
| mm | 51 | 64 | 76 | 102 | 152 | 200 | 248 | 298 |
L-L1 (RF-BW) | in | 11.50 | 13.00 | 14.00 | 17.00 | 22.00 | 26.00 | 31.00 | 33.00 |
| mm | 292 | 330 | 356 | 432 | 559 | 660 | 787 | 838 |
L2 (RTJ) | in | 11.62 | 13.12 | 14.12 | 17.12 | 22.12 | 26.12 | 31.12 | 33.12 |
| mm | 295 | 333 | 359 | 435 | 562 | 664 | 791 | 841 |
H (open) | in | 16.73 | 19.76 | 20.51 | 24.41 | 34.88 | 36.69 | 40.94 | 50.39 |
| mm | 425 | 502 | 521 | 620 | 886 | 932 | 1040 | 1280 |
W | in | 9.84 | 11.81 | 13.78 | 17.72 | 22.05 | 18.11 | 24.02 | 29.92 |
| mm | 250 | 300 | 350 | 450 | 560 | 460 | 610 | 760 |
WT(Kg) | BF | 39 | 58 | 73 | 120 | 327 | 482 | 700 | 900 |
| BW | 33 | 48 | 61 | 95 | 261 | 385 | 588 | 795 |
Features:
Outside Screw and Yoke (OS & Y), Rising Stem.
Bolted Bonnet.
Conic Disc.
Extended Bonnet for Cryogenic Services.
IMPact hand wheel optional.
Gear Optional.
Specifications:
Design: ASME B16.34/BS 1873.
Face to Face: ASME B16.10.
End to End: ASME B16.10.
End Flange: ASME B16.5.
BW End: ASME B16.25.
Test: API 598.
Special: NACE MR-01-75.