Design and manufacture as GB/T12236
Face to face dimensions as GB/T12221End flange dimension as
JB/T79Pressure test as JB/T9092
Test Item | Shell Test | Seal Test | Back Seal Test | Air Seal Test | |
Medium | Water | Air | |||
Unit | MPa | MPa | MPa | MPa | |
Nominal Pressure PN(MPa) | 1.6 | 2.4 | 1.8 | 1.8 | 0.5~0.7 |
2.5 | 3.8 | 2.8 | 2.8 | ||
4.0 | 6.0 | 4.4 | 4.4 | ||
6.4 | 9.6 | 7.0 | 7.0 | ||
10.0 | 15.0 | 11.0 | 11.0 | ||
16.0 | 24.0 | 18.0 | 18.0 |
Name | Material | ||||||||
Body/Bonnet | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
Wedge | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
Gasket | PTFF | Graphite | |||||||
Bolt | Stainless Steel | 35CrMoA | |||||||
Nut | Stainless Steel | 45、35CrMoA |
Type | DN(mm) | Dimension(mm) | |||||||
L | D | D1 | D2 | D6 | b-f | z- Φd | H | ||
H H44W-16 Y | 20 | 150 | 105 | 75 | 55 | ![]() | 14-2 | 4- Φ14 | 100 |
25 | 160 | 115 | 85 | 65 | 14-2 | 4- Φ14 | 100 | ||
32 | 180 | 135 | 100 | 78 | 16-2 | 4- Φ18 | 105 | ||
40 | 200 | 145 | 110 | 85 | 16-3 | 4- Φ18 | 115 | ||
50 | 230 | 160 | 125 | 100 | 16-3 | 4- Φ18 | 135 | ||
65 | 290 | 180 | 145 | 120 | 18-3 | 4- Φ18 | 140 | ||
80 | 310 | 195 | 160 | 135 | 20-3 | 8-Φ18 | 145 | ||
100 | 350 | 215 | 180 | 155 | 20-3 | 8- Φ18 | 165 | ||
125 | 400 | 245 | 210 | 185 | 22-3 | 8- Φ18 | 250 | ||
150 | 480 | 280 | 240 | 210 | 24-3 | 8- Φ23 | 295 | ||
200 | 550 | 335 | 295 | 265 | 26-3 | 12- Φ23 | 315 | ||
250 | 650 | 405 | 355 | 320 | 30-3 | 12- Φ25 | 430 | ||
300 | 750 | 460 | 410 | 375 | 30-4 | 12- Φ25 | 480 | ||
350 | 850 | 520 | 470 | 435 | ![]() | 34-4 | 16- Φ25 | 500 | |
400 | 950 | 580 | 525 | 485 | 36-4 | 16- Φ30 | 520 | ||
450 | 1050 | 640 | 585 | 545 | 40-4 | 20- Φ30 | 580 | ||
500 | 1150 | 705 | 650 | 608 | 44-4 | 20- Φ34 | 630 | ||
600 | 1350 | 840 | 770 | 718 | 48-5 | 20- Φ41 | 780 | ||
H H44W-25 Y | 20 | 150 | 105 | 75 | 55 | 16-2 | 4- Φ14 | 100 | |
25 | 160 | 115 | 85 | 65 | 16-2 | 4- Φ14 | 100 | ||
32 | 180 | 135 | 100 | 78 | 18-2 | 4- Φ18 | 105 | ||
40 | 200 | 145 | 110 | 85 | 18-3 | 4- Φ18 | 115 | ||
50 | 230 | 160 | 125 | 100 | 20-3 | 4-Φ18 | 135 | ||
65 | 290 | 180 | 145 | 120 | 22-3 | 8- Φ18 | 140 | ||
80 | 310 | 195 | 160 | 135 | 22-3 | 8- Φ18 | 145 | ||
100 | 350 | 230 | 190 | 160 | 24-3 | 8- Φ23 | 165 | ||
125 | 400 | 270 | 220 | 188 | ![]() | 28-3 | 4- Φ14 | 250 | |
150 | 480 | 300 | 250 | 218 | 30-3 | 8- Φ25 | 295 | ||
200 | 550 | 360 | 310 | 278 | 34-3 | 12- Φ25 | 315 | ||
250 | 650 | 425 | 370 | 332 | 36-3 | 12- Φ30 | 430 | ||
300 | 750 | 485 | 430 | 390 | 40-4 | 16- Φ30 | 480 | ||
350 | 850 | 550 | 490 | 448 | 44-4 | 16- Φ34 | 500 | ||
400 | 950 | 610 | 550 | 505 | 48-4 | 16- Φ34 | 520 | ||
450 | 1050 | 660 | 600 | 555 | 50-4 | 20- Φ34 | 580 | ||
500 | 1150 | 730 | 660 | 610 | 52-4 | 20- Φ41 | 630 | ||
600 | 1350 | 840 | 770 | 718 | 56-5 | 20- Φ41 | 780 | ||
H H44W-40 Y | 20 | 150 | 105 | 75 | 55 | 51 | 16-2 | 4- Φ14 | 100 |
25 | 160 | 115 | 85 | 65 | 58 | 16-2 | 4- Φ14 | 100 | |
32 | 180 | 135 | 100 | 78 | 66 | 18-2 | 4- Φ18 | 100 | |
40 | 200 | 145 | 110 | 85 | 76 | 18-3 | 4- Φ18 | 115 | |
50 | 230 | 160 | 125 | 100 | 88 | 20-3 | 4- Φ18 | 135 | |
65 | 290 | 180 | 145 | 120 | 110 | 22-3 | 8- Φ18 | 140 | |
80 | 310 | 195 | 160 | 135 | 121 | 22-3 | 8- Φ18 | 145 | |
100 | 350 | 230 | 190 | 160 | 150 | 24-3 | 8- Φ23 | 165 | |
125 | 400 | 270 | 220 | 188 | 176 | 28-3 | 8- Φ25 | 250 | |
150 | 480 | 300 | 250 | 218 | 204 | 30-3 | 8- Φ25 | 295 | |
200 | 550 | 375 | 320 | 282 | 260 | 38-3 | 12- Φ30 | 315 | |
250 | 650 | 445 | 385 | 345 | 313 | 42-3 | 12- Φ34 | 430 | |
300 | 750 | 510 | 450 | 408 | 364 | 46-4 | 16- Φ34 | 480 | |
350 | 850 | 570 | 510 | 465 | 422 | 52-4 | 16- Φ34 | 500 | |
400 | 950 | 655 | 585 | 535 | 474 | 58-4 | 16- Φ41 | 520 | |
450 | 1050 | 680 | 610 | 560 | 524 | 60-4 | 20- Φ41 | 580 | |
500 | 1150 | 755 | 670 | 612 | 576 | 62-4 | 20- Φ48 | 630 | |
600 | 1350 | 890 | 795 | 730 | 678 | 62-5 | 20- Φ54 | 780 |
Design and manufacture as GB/T12236
Face to face dimensions as GB/T12221End flange dimension as
JB/T79Pressure test as JB/T9092
Test Item | Shell Test | Seal Test | Back Seal Test | Air Seal Test | |
Medium | Water | Air | |||
Unit | MPa | MPa | MPa | MPa | |
Nominal Pressure PN(MPa) | 1.6 | 2.4 | 1.8 | 1.8 | 0.5~0.7 |
2.5 | 3.8 | 2.8 | 2.8 | ||
4.0 | 6.0 | 4.4 | 4.4 | ||
6.4 | 9.6 | 7.0 | 7.0 | ||
10.0 | 15.0 | 11.0 | 11.0 | ||
16.0 | 24.0 | 18.0 | 18.0 |
Name | Material | ||||||||
Body/Bonnet | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
Wedge | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
Gasket | PTFF | Graphite | |||||||
Bolt | Stainless Steel | 35CrMoA | |||||||
Nut | Stainless Steel | 45、35CrMoA |
Type | DN(mm) | Dimension(mm) | |||||||
L | D | D1 | D2 | D6 | b-f | z- Φd | H | ||
H H44W-16 Y | 20 | 150 | 105 | 75 | 55 | ![]() | 14-2 | 4- Φ14 | 100 |
25 | 160 | 115 | 85 | 65 | 14-2 | 4- Φ14 | 100 | ||
32 | 180 | 135 | 100 | 78 | 16-2 | 4- Φ18 | 105 | ||
40 | 200 | 145 | 110 | 85 | 16-3 | 4- Φ18 | 115 | ||
50 | 230 | 160 | 125 | 100 | 16-3 | 4- Φ18 | 135 | ||
65 | 290 | 180 | 145 | 120 | 18-3 | 4- Φ18 | 140 | ||
80 | 310 | 195 | 160 | 135 | 20-3 | 8-Φ18 | 145 | ||
100 | 350 | 215 | 180 | 155 | 20-3 | 8- Φ18 | 165 | ||
125 | 400 | 245 | 210 | 185 | 22-3 | 8- Φ18 | 250 | ||
150 | 480 | 280 | 240 | 210 | 24-3 | 8- Φ23 | 295 | ||
200 | 550 | 335 | 295 | 265 | 26-3 | 12- Φ23 | 315 | ||
250 | 650 | 405 | 355 | 320 | 30-3 | 12- Φ25 | 430 | ||
300 | 750 | 460 | 410 | 375 | 30-4 | 12- Φ25 | 480 | ||
350 | 850 | 520 | 470 | 435 | ![]() | 34-4 | 16- Φ25 | 500 | |
400 | 950 | 580 | 525 | 485 | 36-4 | 16- Φ30 | 520 | ||
450 | 1050 | 640 | 585 | 545 | 40-4 | 20- Φ30 | 580 | ||
500 | 1150 | 705 | 650 | 608 | 44-4 | 20- Φ34 | 630 | ||
600 | 1350 | 840 | 770 | 718 | 48-5 | 20- Φ41 | 780 | ||
H H44W-25 Y | 20 | 150 | 105 | 75 | 55 | 16-2 | 4- Φ14 | 100 | |
25 | 160 | 115 | 85 | 65 | 16-2 | 4- Φ14 | 100 | ||
32 | 180 | 135 | 100 | 78 | 18-2 | 4- Φ18 | 105 | ||
40 | 200 | 145 | 110 | 85 | 18-3 | 4- Φ18 | 115 | ||
50 | 230 | 160 | 125 | 100 | 20-3 | 4-Φ18 | 135 | ||
65 | 290 | 180 | 145 | 120 | 22-3 | 8- Φ18 | 140 | ||
80 | 310 | 195 | 160 | 135 | 22-3 | 8- Φ18 | 145 | ||
100 | 350 | 230 | 190 | 160 | 24-3 | 8- Φ23 | 165 | ||
125 | 400 | 270 | 220 | 188 | ![]() | 28-3 | 4- Φ14 | 250 | |
150 | 480 | 300 | 250 | 218 | 30-3 | 8- Φ25 | 295 | ||
200 | 550 | 360 | 310 | 278 | 34-3 | 12- Φ25 | 315 | ||
250 | 650 | 425 | 370 | 332 | 36-3 | 12- Φ30 | 430 | ||
300 | 750 | 485 | 430 | 390 | 40-4 | 16- Φ30 | 480 | ||
350 | 850 | 550 | 490 | 448 | 44-4 | 16- Φ34 | 500 | ||
400 | 950 | 610 | 550 | 505 | 48-4 | 16- Φ34 | 520 | ||
450 | 1050 | 660 | 600 | 555 | 50-4 | 20- Φ34 | 580 | ||
500 | 1150 | 730 | 660 | 610 | 52-4 | 20- Φ41 | 630 | ||
600 | 1350 | 840 | 770 | 718 | 56-5 | 20- Φ41 | 780 | ||
H H44W-40 Y | 20 | 150 | 105 | 75 | 55 | 51 | 16-2 | 4- Φ14 | 100 |
25 | 160 | 115 | 85 | 65 | 58 | 16-2 | 4- Φ14 | 100 | |
32 | 180 | 135 | 100 | 78 | 66 | 18-2 | 4- Φ18 | 100 | |
40 | 200 | 145 | 110 | 85 | 76 | 18-3 | 4- Φ18 | 115 | |
50 | 230 | 160 | 125 | 100 | 88 | 20-3 | 4- Φ18 | 135 | |
65 | 290 | 180 | 145 | 120 | 110 | 22-3 | 8- Φ18 | 140 | |
80 | 310 | 195 | 160 | 135 | 121 | 22-3 | 8- Φ18 | 145 | |
100 | 350 | 230 | 190 | 160 | 150 | 24-3 | 8- Φ23 | 165 | |
125 | 400 | 270 | 220 | 188 | 176 | 28-3 | 8- Φ25 | 250 | |
150 | 480 | 300 | 250 | 218 | 204 | 30-3 | 8- Φ25 | 295 | |
200 | 550 | 375 | 320 | 282 | 260 | 38-3 | 12- Φ30 | 315 | |
250 | 650 | 445 | 385 | 345 | 313 | 42-3 | 12- Φ34 | 430 | |
300 | 750 | 510 | 450 | 408 | 364 | 46-4 | 16- Φ34 | 480 | |
350 | 850 | 570 | 510 | 465 | 422 | 52-4 | 16- Φ34 | 500 | |
400 | 950 | 655 | 585 | 535 | 474 | 58-4 | 16- Φ41 | 520 | |
450 | 1050 | 680 | 610 | 560 | 524 | 60-4 | 20- Φ41 | 580 | |
500 | 1150 | 755 | 670 | 612 | 576 | 62-4 | 20- Φ48 | 630 | |
600 | 1350 | 890 | 795 | 730 | 678 | 62-5 | 20- Φ54 | 780 |