Stainless Steel Gate Valve
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Stainless Steel Gate Valve
 
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Test pressure

Type MPa PsI
Shell test 3.0 450
Sealing test(Water) 2.2 314
Sealing test(Air) 5~7巴(bar)

Chief property and specification

Name of material Working temperature Avialable media
CF8M ≤200℃ NITRIC ACID
0Cr18Ni12Mo2Ti NITRIC ACID
CF3 NITRIC ACID
00Cr18Ni10 NITRIC ACID
CF3M NITRIC ACID
00Cr17Ni14Mo2 NITRIC ACID

150lb External and connecting dimensions (mm)

Nominal Diameter unit pressure stage L D T G C n-Φ W H
in mm
1/2” 15 150Lb 108 89 12 35 60.5 4-15 90 188
10-k 4.25 3.5 0.47 1.38 2.38 4-0.59 3.54 7.40
3/4” 20 150Lb 117 98 12 43 70 4-15 90 202
10-k 4.61 3.86 0.47 1.69 2.76 4-0.59 3.54 7.95
1” 25 150Lb 127 108 12 51 79.5 4-15 100 225
10-k 5 4.25 0.47 2 3.13 4-0.59 4 8.86
11/2” 40 150Lb 165 127 14.3 73 98.5 4-16 200 362
10-k 6.5 5 0.56 2.88 3.88 4-0.62 8 14.25
2” 50 150Lb 178 152 15.9 92 120.5 4-19 200 409
10-k 7 6 0.625 3.62 4.75 4-0.75 8 16.1
21/2” 65 150Lb 190 178 17.5 105 139.5 4-19 250 500
10-k 7.5 7 0.69 4.12 5.5 4-0.75 10 19.68
3” 80 150Lb 203 190 19.1 127 152.5 4-19 250 570
10-k 8 7.5 0.75 5 6 4-0.75 10 22.58
4” 100 150Lb 229 229 23.9 157 190.5 8-19 250 590
10-k 9 9 0.94 6.19 7.5 8-0.75 10 23.6
6” 150 150Lb 267 279 25.4 216 241.5 8-22 300 630
10-k 10.50 11 1 8.5 9.5 8-0.88 12 24.8
8” 200 150Lb 292 343 28.5 270 398.5 8-22 350 960
10-k 11.5 13.50 1.12 10.62 11.75 8-0.88 13.88 37.8
10” 250 150Lb 330 406 30.2 324 362 12-25 400 1158
10-k 13 16 1.19 12.75 14.75 12-1 15.7 45.6
12” 300 150Lb 356 483 31.8 381 432 12-25 450 1378
10-k 14 19 1.25 15 17 12-1 17.7 54.3
14” 350 150Lb 381 533 35 413 476 12-29 500 1543
10-k 15 21 1.38 16.25 18.75 12-1.2 79.7 60.75
16” 400 150Lb 406 597 36.6 470 539.5 16-29 600 1738
10-k 16 23.5 1.44 18.5 21.25 16-1.12 23.6 68.4


Test pressure 300Lb

Test pressure 600Lb
Type MPa PsI
Shell test 7.7 1125
Sealing test(Water) 5.8 815
Sealing test(Air) 5~7巴(bar)
Type MPa PsI
Shell test 15.4 2258
Sealing test(Water) 5.8 1628
Sealing test(Air) 5~7巴(bar)

300lb External and connecting dimensions (mm)

Nominal Diameter unit pressure stage L D T G C n-Φ W H
in mm
1/2” 15 150Lb 140 95 15 35 66.5 4-15 100 201
10-k 5.51 3.74 0.59 1.38 2.62 4-0.59 4 7.91
3/4” 20 150Lb 152 117 16 43 82.5 4-19 100 212
10-k 5.98 4.61 0.62 1.69 3.25 4-0.75 4 8.35
1” 25 150Lb 165 124 18 51 89 4-19 140 237
10-k 6.5 4.9 0.71 2 3.5 4-0.75 5.51 9.33
11/2” 40 150Lb 190 156 20.7 73 114.5 4-22 200 407
10-k 7.5 6.12 0.81 2.88 4.51 4-0.88 8 16.02
2” 50 150Lb 216 165 22.3 92 127 8-19 200 424
10-k 8.5 6.5 0.88 3.62 5 8-0.75 8 16.7
21/2” 65 150Lb 241 190 25.4 105 149 8-22 250 265
10-k 9.5 7.5 1 4.12 5.87 8-0.88 10 18.31
3” 80 150Lb 283 210 28.5 127 168.5 8-22 250 535
10-k 11.125 8.25 1012 5 6.62 8-0.88 10 21
4” 100 150Lb 305 254 31.8 157 200 8-22 250 615
10-k 12 10 1.25 6.19 7.88 8-0.88 10 24.2
6” 150 150Lb 403 318 36.6 216 270 12-22 350 795
10-k 15.875 12.5 1.44 8.5 10.62 12-0.88 140 31.3
8” 200 150Lb 419 381 41.3 270 330 12-25 400 1012
10-k 16.5 15 1.62 10.62 12.99 12-1 15.7 39.9
10” 250 150Lb 457 444 47.7 324 387.5 16-29 450 1231
10-k 18 17.50 1.88 12.75 15.25 16-1.12 17.7 48.5

600lb External and connecting dimensions (mm)