Design and Manufacture Face to face/ End to end  Flange Dimension Butt welding dimension

Pressure Temperature Lating

 Inspection and test 
ANSI B 16.34 BS 1873 ANSI B16.10  ANSI B16.5   ANSI  B16.15 ANSI B16.34     API 598

 

PN(Lb) Nominal Pressure Shell Test  Water Seal Test Air Seal Test
Mpa Lbf/in²  MPa Lbf/in²  MPa Lbf/in² 
150 3.0 430 2.2 315 0.4-0.7 60-100
300 7.7 1110 5.7 815
600 15.3 2220 11.3 1630
900 23.0 3330 17.0 2445
1500 38.4 5560 28.2 4080
2500 64.0 9255 47.0 6790

 

Body Cove Disc Stem Paking Sealing Shim Working Temperature Suitable Medium
WCB 2Cr13 Flexible Graphite Enhanced Flexible  Graphite SFB/260 SFP/260 PTFE

   13Cr    STL

With Body Material

Nylon

 ≤425 Water Steam Petroleum Products
WC1 38CrMoAl 25Cr2MoV ≤425
WC6 ≤540
WC9 ≤570
C5 C12 ≤540
CF8 F304 ≤200 Nitric acid Acetic acid
CF3 F316
CF8M F304L
CF3M F316L

 

DN 150Lb (RF) Dimensions (mm) Weight
mm in L D D1 D2 b n-фd H D0
15 1/2 108 89 60.5 35 11.2 4-16 241 100 6.9
20 3/4 117 98 69.9 43 12.7 4-16 241 100 9.8
25 1 128 108 79.2 51 14.2 4-16 242 125 13.5
32 1¼ 140 117 89 63 16 4-16 80 160 19.5
40 1½ 165 127 98.6 73 17.5 4-16 286 160 28.5
50 2 203 152 120.7 92 19 4-19 368 200 18
65 2½ 216 178 139.7 105 22.4 4-19 387 200 30
80 3 241 190 152.4 127 24 4-19 411 250 41
100 4 292 229 190.5 157 24 4-19 454 250 64
125 5 356 254 216.0 186 24 8-22.5 455 350 86
150 6 406 279 241.3 216 25.4 8-22.5 541 350 113
200 8 495 343 298.5 270 28.4 8-22.5 651 450 178
250 10 622 406 362.0 324 30.2 12-25.4 800 450 270
300 12 698 483 431.8 381 32 12-25.4 1231 600 350
350 14 787 533 476.3 413 35 12-29 1450 600 460
400 16 914 597 539.8 470 36.6 26-29 1645 600 590

 

DN 300Lb (RF) Dimensions (mm) Weight
mm in L D D1 D2 b n-фd H D0
15 1/2 152 95 66.5 35 14.2 4-16 241 100 7.7
20 3/4 178 117 82.5 43 16 4-19 241 100 11.3
25 1 203 123 89 51 17.5 4-19 242 125 16.8
32 1¼ 216 133 98.5 63 19 4-19 80 160 21.2
40 1½ 229 155 114.3 73 20.6 4-22.5 286 160 32.6
50 2 267 165 127 92 22.4 8-19 368 200 25
65 2½ 292 190 149.4 105 25.4 8-22.5 387 200 30
80 3 318 210 168.1 127 28.4 8-22.5 411 250 35
100 4 356 254 200.2 157 31.8 8-22.5 454 250 56
125 5 400 279 235 186 35 8-22.5 455 350 96
150 6 444 318 269.7 216 36.6 12-25.4 541 350 120
200 8 559 381 330.2 270 41.2 12-25.4 651 450 212
250 10 622 444 387.4 324 47.8 16-28.5 800 450 330
300 12 711 521 450.8 381 50.8 16-32 1231 600 472
350 14 762 584 514.4 413 54 20-32 1450 600 715
400 16 864 648 571.5 470 57.2 20-35 1645 600 920