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Materials
| No. | 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 |
ASME Pressure Class 150 Lb-Dimensions and Weights
| NPS d |
in | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 |
| mm | 51 | 64 | 76 | 102 | 127 | 152 | 203 | 254 | 305 | 337 | 387 | |
| L-L1 (RF-BW) |
in | 8.00 | 8.50 | 9.50 | 11.50 | 14.00 | 16.00 | 19.50 | 24.50 | 27.50 | 31.00 | 36.00 |
| mm | 203 | 216 | 241 | 292 | 356 | 406 | 495 | 622 | 698 | 787 | 914 | |
| L2 (RTJ) |
in | 8.50 | 9.00 | 10.00 | 12.00 | 14.50 | 16.50 | 20.00 | 25.00 | 28.00 | 31.50 | 36.50 |
| mm | 216 | 229 | 254 | 305 | 368 | 419 | 508 | 635 | 711 | 800 | 927 | |
| H (open) |
in | 13.43 | 14.45 | 14.76 | 19.02 | 21.14 | 20.35 | 23.23 | 29.69 | 37.05 | 42.72 | 38.03 |
| mm | 341 | 367 | 375 | 483 | 537 | 517 | 590 | 754 | 941 | 1085 | 966 | |
| W | in | 7.87 | 9.84 | 9.84 | 11.81 | 11.81 | 13.78 | 15.75 | 17.72 | 25.20 | 25.20 | 18.11 |
| mm | 200 | 250 | 250 | 300 | 300 | 350 | 400 | 450 | 640 | 640 | 460 | |
| WT (Kg) |
BF | 22 | 29 | 42 | 64 | 77 | 105 | 154 | 288 | 507 | 617 | 810 |
| BW | 19 | 25 | 34 | 49 | 65 | 82 | 131 | 249 | 430 | 580 | 763 |
ASME Pressure Class 150 Lb-Dimensions and Weights
| NPS d |
in | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
| mm | 51 | 64 | 76 | 102 | 127 | 152 | 203 | 254 | 305 | |
| L-L1 (RF-BW) |
in | 10.50 | 11.50 | 12.50 | 14.00 | 15.75 | 17.50 | 22.00 | 24.50 | 28.00 |
| mm | 267 | 292 | 318 | 356 | 400 | 444 | 559 | 622 | 711 | |
| L2 (RTJ) |
in | 11.12 | 12.12 | 13.12 | 14.62 | 16.37 | 18.12 | 22.62 | 25.12 | 28.62 |
| mm | 283 | 308 | 333 | 371 | 416 | 460 | 575 | 638 | 727 | |
| H (open) |
in | 13.74 | 14.80 | 16.93 | 19.13 | 22.05 | 24.33 | 36.89 | 37.36 | 39.17 |
| mm | 349 | 376 | 430 | 486 | 560 | 618 | 937 | 949 | 995 | |
| W | in | 7.87 | 9.84 | 9.84 | 13.78 | 15.75 | 17.72 | 2.05 | 25.20 | 18.11 |
| mm | 200 | 250 | 250 | 350 | 400 | 450 | 560 | 640 | 460 | |
| WT (Kg) |
BF | 31 | 43 | 57 | 86 | 130 | 168 | 280 | 385 | 724 |
| BW | 26 | 38 | 44 | 68 | 110 | 138 | 228 | 329 | 618 |
ASME Pressure Class 600 Lb-Dimensions and Weights
| 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
Supplier: Saitai Valve, China
Manufacturer: Shop in Shanghai Qingpu Industrial Park
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