Performance Specification
ASME Pressure Class | （MPa） Shell test | （MPa） Sealing test | (℃) Suitable temp | Suitable medium |
150 | 3.0 | 2.2 | ≤350℃ | Water oil﹠gas |
300 | 7.5 | 5.5 | ||
600 | 15.0 | 7.5 | ||
900 | 22.5 | 16.5 |
Materials
Materials of ANSI Bellows Seal Gate Valves
NO. | Part name | Material |
1 | Body | ASTM A216-WCB ASTM A351-CF8, CF8M, CF3, CF3M |
2 | Disc | ASTM A182-Gr.F6a, ASTM A182-F22 ASTM A182-F304, F316, F312, F304L, F316L |
3 | Stem | ASTM A182-Gr.F6a, ASTM A182-F22 ASTM A182-F304, F316, F312, F304L, F316L |
4 | Gasket | Flexible graphite＋stainless steel、PIFE |
5 | Bolt | ASTM A193-B7, A193-B8, A193-B8M |
6 | Nut | ASTM A194-2H, A194-8, A194-8M |
7 | Bonnet | ASTM, A216-WCB, ASTM A351-CF8, CF8M, CF3, CF3M |
8 | Bellows | ASTM A182-F304、F316、F321、F304L、F316L |
9 | Parking | Flexible graphite、PTFE |
10 | Gland | ASTM A216-WCB, ASTM A351-CF8, CF8M, CF3, CF3M |
11 | Yoke | ASTM A216-WCB, ASTM A351-CF8, CF8M, CF3, CF3M |
12 | Yoke nut | ZQA19-4 |
13 | Hand Wheel | ASTM A536Gr.60-40-18, A216-WCB |
Dimensions and Weight
Pressure | 150 Lb | |||||||||||||||
Size | mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
in | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | |
L | 108 | 117 | 127 | 140 | 165 | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | |
H | 200 | 210 | 250 | 260 | 290 | 370 | 398 | 440 | 490 | 530 | 580 | 670 | 760 | 850 | 950 | |
W | 120 | 140 | 140 | 180 | 200 | 220 | 260 | 280 | 300 | 340 | 400 | 450 | 450 | 500 | 500 | |
(Kg)Weight | 8 | 9 | 10 | 15 | 22 | 30 | 42 | 55 | 70 | 100 | 140 | 180 | 250 | 350 | 450 | |
Pressure | 300Lb | |||||||||||||||
Size | mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
in | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | |
L | 140 | 152 | 165 | 178 | 190 | 216 | 241 | 283 | 305 | 381 | 403 | 419 | 457 | 502 | 762 | |
H | 200 | 210 | 250 | 260 | 290 | 370 | 398 | 440 | 490 | 530 | 580 | 670 | 760 | 850 | 980 | |
W | 120 | 140 | 140 | 180 | 200 | 220 | 260 | 280 | 300 | 340 | 400 | 450 | 450 | 500 | 500 | |
(Kg)Weight | 9 | 10 | 12 | 18 | 25 | 38 | 53 | 70 | 88 | 125 | 175 | 225 | 310 | 440 | 560 | |
Pressure | 600 Lb | |||||||||||||||
Size | mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
in | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | |
L | 165 | 190 | 216 | 229 | 241 | 292 | 330 | 356 | 432 | 508 | 559 | 660 | 787 | 838 | 889 | |
H | 200 | 210 | 250 | 260 | 290 | 370 | 398 | 440 | 490 | 530 | 580 | 670 | 760 | 850 | 980 | |
W | ||||||||||||||||
