


| NO. | Name | Carbon steel | Alloy steel | Stainless steel | |
| 1 | Valve body | A216 WCB | A217 SC6 | A315 CFB | A315 CF8M |
| 2 | Seat | A105 | A182 F304 | A182 F3047 | A182 C314 |
| 3 | Disc | A216 WCB | A217 WCB | A351 CFB | A351 CF8M |
| 4 | Stem | A182 F6 | A182 F6 | A182 F304 | A182 F314 |
| 5 | Washer | Metal coated washer | |||
| 6 | Gland | A216 WCB | A217 WC6 | A315 CFB | A315 CF8M |
| 7 | Packing | Flexible graphite | |||
| 8 | Bolt & nut | A439 D2 | |||
| 9 | Hand wheel | Ductile iron or steel | |||
| Suitable mediums | Water,Steam.oil | Nitric acid | Acetic acid | ||
| Suitable temperature | -29~125.C | -29~595.C | -196~600.C | ||


| DN NPS | 50 2 | 65 2 1 /2 | 80 3 | 100 4 | 125 5 | 150 6 | 200 8 | 250 10 | 300 12 | 350 14 | 400 16 | |
| L(RF-BW) | 8 | 8 1/2 | 9 1/2 | 11 1/2 | 14 | 16 | 19 1/2 | 24 1/2 | 27 1/2 | 31 | 36 | |
| L(RTJ) | 8 1/2 | 9 | 10 | 12 | 14 1/2 | 16 1/2 | 20 | 25 | 28 | 31 1/2 | 36 1/2 | |
| H(open) | 15 | 17 1/8 | 18 1/4 | 20 7/8 | 22 7/8 | 25 5/8 | 30 | 33 7/8 | 41 3/8 | 41 3/8 | 45 1/4 | |
| D0 | 8 | 10 | 10 | 12 | 12 | 14 | 16 | 20 | 24 | 24 | 30 | |
| W.T.(Kg) | RFBW | 22 19 | 30 27 | 37 34 | 61 51 | 90 75 | 110 88 | 168 146 | 238 215 | 410 370 | 450 400 | 636 550 |
| DN NPS | 50 2 | 65 2 1 /2 | 80 3 | 100 4 | 125 5 | 150 6 | 200 8 | 250 10 | 300 12 | 350 14 | 400 16 | |
| L(RF-BW) | 10 1/2 | 11 1/2 | 12 1/2 | 14 | 15 3/4 | 17 1/2 | 22 | 24 1/2 | 28 | 33 | 34 | |
| L(RTJ) | 11 1/8 | 12 1/8 | 13 1/8 | 14 5/8 | 16 3/8 | 18 1/8 | 22 5/8 | 25 1/8 | 28 5/8 | 33 5/8 | 34 5/8 | |
| H(open) | 16 3/4 | 18 1/4 | 20 7/8 | 24 | 27 3/8 | 31 1/8 | 34 1/4 | 41 | 44 7/8 | 47 1/4 | 55 1/8 | |
| D0 | 8 | 10 | 10 | 12 | 12 | 16 | 20 | 20 | 24 | 30 | 34 | |
| W.T.(Kg) | RFBW | 27 21 | 40 33 | 53 44 | 80 66 | 130 110 | 155 128 | 240 210 | 340 280 | 495 410 | 650 520 | 850 700 |
| DN NPS | 50 2 | 65 2 1 /2 | 80 3 | 100 4 | 150 6 | 200 8 | 250 10 | 300 12 | 350 14 | 400 16 | |
| L(RF-BW) | 11 1/2 | 13 | 14 | 17 | 22 | 26 | 31 | 33 | 35 | 39 | |
| L(RTJ) | 11 5/8 | 13 1/8 | 14 1/8 | 17 1/8 | 22 1/8 | 26 1/8 | 31 1/8 | 33 1/8 | 35 1/8 | 39 1/8 | |
| H(open) | 18 3/4 | 20 1/4 | 23 | 26 1/2 | 35 | 37 1/4 | 41 | 50 1/2 | 53 1/8 | 61 | |
| D0 | 10 | 10 | 12 | 14 | 18 | 20 | 24 | 30 | 34 | 38 | |
| W.T.(Kg) | RFBW | 40 36 | 57 45 | 72 61 | 121 97 | 250 222 | 450 356 | 700 588 | 900 700 | 1115 900 | 1480 1100 |
| DN NPS | 50 2 | 65 2 1 /2 | 80 3 | 100 4 | 150 6 | 200 8 | 250 10 | 300 12 | 350 14 | 400 16 | |
| L(RF-BW) | 14 1/2 | 16 1/2 | 15 | 18 | 24 | 29 | 33 | 38 | 40 1/2 | 44 1/2 | |
| L(RTJ) | 14 5/8 | 16 5/8 | 15 1/8 | 18 1/8 | 24 1/8 | 29 1/8 | 33 1/8 | 38 1/8 | 40 7/8 | 44 1/8 | |
| H(open) | 23 5/8 | 26 | 28 1/8 | 31 1/2 | 40 | 45 1/8 | 53 1/2 | 63 3/8 | 65 | 70 7/8 | |
| D0 | 12 | 14 | 14 | 20 | 24 | 24 | 30 | 34 | 38 | 38 | |
| W.T.(Kg) | RFBW | 87 80 | 130 115 | 122 102 | 182 167 | 434 385 | 730 620 | 1120 950 | 1630 1410 | 2000 1760 | 2650 2350 |
| DN NPS | 50 2 | 65 2 1 /2 | 80 3 | 100 4 | 150 6 | 200 8 | 250 10 | 300 12 | 350 14 | 400 16 | |
| L(RF-BW) | 14 1/2 | 16 1/2 | 18 1/2 | 21 1/2 | 27 3/4 | 32 3/4 | 39 | 44 1/2 | 49 1/2 | 54 1/2 | |
| L(RTJ) | 14 5/8 | 16 5/8 | 18 5/8 | 21 5/8 | 28 | 33 1/8 | 39 3/8 | 45 1/8 | 50 1/4 | 55 3/8 | |
| H(open) | 23 3/8 | 25 | 30 3/8 | 33 1/2 | 45 | 53 | 59 1/2 | 73 5/8 | 76 3/4 | 86 5/8 | |
| D0 | 12 | 14 | 20 | 20 | 24 | 24 | 30 | 34 | 38 | 44 | |
| W.T.(Kg) | RFBW | 87 80 | 130 115 | 250 220 | 435 385 | 540 450 | 970 790 | 1520 1320 | 2200 1960 | 2700 2400 | 3580 3250 |