1、Materials:
No. | Part Name | Material |
1 | Body | Ductile iron/CS/SS |
2 | Seat | Brass/Bronze/SS304 |
3 | Disc | Ductile iron/CS/SS |
4 | Disc sealing face | Brass/Bronze/SS304 |
5 | Nut | Carbon Steel/SS304/SS316 |
6 | Rocker | Ductile iron |
7 | Pin Shaft | SS410/SS304/SS316 |
8 | Gasket | Graphite/EPDM/NBR |
9 | Bolt | Carbon Steel/SS304/SS316 |
10 | Bonnet | Ductile iron/CS/SS |
11 | Ring | CS/SS |
2、Main technical parameters:
Nominal pressure:PN10/PN16/PN25/PN40/PN64、125LB/150LB/300LB、5K/10K/16K
Face to face standard:GB/T12221-2005,BS5153,ASME B16.10,DIN F6,EN558-1、JIS B2002
Flange connection standard:GB/T17241.6,GB/T9113-2010,EN1092-2、JIS B2212
Test standard:GB/T13927-2008,API598
Applicable media: water, oil, gas, etc

3、Maximum pressure conditions:
Size | Max Pressure (bar) | Min/Max Temp (℃) | Test Pressure(bar) |
Shell | Seat |
DN40-DN600 | 10.0/16.0/25.0 | -10℃+200℃ | 15.0/24.0/37.5 | 11.0/17.6/27.5 |
4、Dimensions:
DN(mm)& INCH | GB/T12221 BS5153 | DIN3202 F6 | JIS B2002 | ANSI B16.10 | EN1092-2 | ANSI B16.1 | f | H |
|
PN10/16 | PN25 | CL125/150 |
|
L | D | K | n-Φd | b | D | K | n-Φd | b | D | K | n-Φd |
|
40(1.1/2") | 165 | 180 |
| 165 | 150 | 110 | 4-19 | 19 | 150 | 110 | 4-19 | 19 | 127 | 98.5 | 4-15 | 3 | 120 |
|
50(2") | 203 | 200 | 203 | 203 | 165 | 125 | 4-19 | 19 | 165 | 125 | 4-19 | 19 | 152 | 120.5 | 4-19 | 3 | 127 |
|
65(2.1/2") | 216 | 240 | 216 | 216 | 185 | 145 | 4-19 | 19 | 185 | 145 | 4-19 | 19 | 178 | 139.5 | 4-19 | 3 | 151 |
|
80(3") | 241 | 260 | 241 | 241 | 200 | 160 | 8-19 | 19 | 200 | 160 | 8-19 | 19 | 190 | 152.5 | 4-19 | 3 | 165 |
|
100(4") | 292 | 300 | 292 | 292 | 220 | 180 | 8-19 | 19 | 235 | 190 | 8-23 | 19 | 229 | 190.5 | 8-19 | 3 | 178 |
|
125(5") | 330 | 350 | 330/356 | 330 | 250 | 210 | 8-19 | 19 | 270 | 220 | 8-28 | 19 | 254 | 216 | 8-22 | 3 | 205 |
|
150(6") | 356 | 400 | 356/410 | 356 | 285 | 240 | 8-23 | 19 | 300 | 250 | 8-28 | 20 | 279 | 241.5 | 8-22 | 3 | 221 |
|
200(8") | 495 | 500 | 495 | 495 | 340 | 295 | 8-23/12-23 | 20 | 360 | 310 | 12-28 | 22 | 343 | 298.5 | 12-22 | 3 | 249 |
|
250(10") | 622 | 600 | 622 | 622 | 395/405 | 350/355 | 12-23/12-27 | 22 | 425 | 370 | 12-31 | 24.5 | 406 | 362 | 12-25 | 3 | 306 |
|
300(12") | 698 | 700 | 698 | 698 | 445/460 | 400/410 | 12-23/12-27 | 24.5 | 485 | 430 | 16-31 | 27.5 | 483 | 432 | 12-25 | 4 | 330 |
|
350(14") | 787 | 787 | 787 | 787 | 505/520 | 460/470 | 16-23/16-31 | 24.5/26.5 | 555 | 490 | 16-34 | 30 | 533 | 476.5 | 12-29 | 4 | 362 |
|
400(16") | 914 | 914 | 914 | 914 | 565/580 | 515/525 | 16-28/16-31 | 24.5/28 | 620 | 550 | 16-37 | 32 | 597 | 539.5 | 16-29 | 4 | 388 |
|
450(18") | 914 | 1016 | 914 | 914 | 615/640 | 565/585 | 20-28/20-31 | 25.5/30 | 670 | 600 | 20-37 | 34.5 | 635 | 578 | 16-32 | 4 | 450 |
|
500(20") | 1016 | 1016 | 1016 | 1016 | 670/715 | 620/650 | 20-28/20-34 | 26.5/31.5 | 730 | 660 | 20-37 | 36.5 | 699 | 635 | 20-32 | 4 | 518 |
|
600(24") | 1219 | 1219 | 1219 | 1219 | 780/840 | 725/770 | 20-31/20-37 | 30/36 | 845 | 770 | 20-41 | 42 | 813 | 756 | 20-32 | 5 | 620 |
|