1、Materials:
No. | Part Name | Material |
1 | Body | Ductile iron/CS/SS |
2 | Stem | SS410/SS304/SS316 |
3 | Seal ring | QT450-10/CF8/CF8M |
4 | Disc | Ductile iron/CS/SS |
5 | Platen | Ductile iron/CS/SS |
6 | Packing Gland | Ductile iron/CS/SS |
7 | O ring | EPDM/NBR |
8 | Worm gear | Ductile iron/CS |
2、Main technical parameters:
Nominal pressure:PN10/PN16/PN25/PN40、125LB/150LB、5K/10K/16K
Face to face standard:GB/T12221,API609,EN558-1
Flange connection standard:GB/T17241.6,GB/T9113-2010,EN1092-2
Test standard:GB/T13927-2008,API598
Applicable media:water, oil, gas, etc
Max operating temperature:≤80°C


3、Maximum pressure conditions:
Size | Max Pressure (bar) | Min/Max Temp (℃) | Test Pressure(bar) |
Shell | Seat |
DN40-DN600 | 10.0/16.0 | -10℃+100℃ | 15.0/24.0 | 11.0/17.6 |
4、Dimensions:
DN(mm)& INCH | L | H1 | H2 | EN1092-2 |
PN10/16 | PN25 |
D | K | n-Φd | D | K | n-Φd |
50(2") | 108 | 127 | 82 | 165 | 125 | 4-19 | 165 | 125 | 4-19 |
65(2 1/2") | 112 | 1240 | 95 | 185 | 145 | 4-19 | 185 | 145 | 4-19 |
80(3") | 114 | 143 | 98 | 200 | 160 | 8-19 | 200 | 160 | 8-19 |
100(4") | 127 | 1260 | 110 | 220 | 180 | 8-19 | 235 | 190 | 8-23 |
125(5") | 140 | 170 | 125 | 250 | 210 | 8-19 | 270 | 220 | 8-28 |
150(6") | 140 | 188 | 143 | 285 | 240 | 8-23 | 300 | 250 | 8-28 |
200(8") | 152 | 225 | 170 | 340 | 295 | 8-23/12-23 | 360 | 310 | 12-28 |
250(10") | 165 | 267 | 205 | 395/405 | 350/355 | 12-23/12-27 | 425 | 370 | 12-31 |
300(12") | 178 | 303 | 233 | 445/460 | 400/410 | 12-23/12-27 | 485 | 430 | 16-31 |
350(14") | 190 | 325 | 255 | 505/520 | 460/470 | 16-23/16-31 | 555 | 490 | 16-34 |
400(16") | 216 | 365 | 285 | 565/580 | 515/525 | 16-28/16-31 | 620 | 550 | 16-37 |
450(18") | 222 | 390 | 320 | 615/640 | 565/585 | 20-28/20-31 | 670 | 600 | 20-37 |
500(20") | 229 | 427 | 352 | 670/715 | 620/650 | 20-28/20-34 | 730 | 660 | 20-37 |
600(24") | 267 | 505 | 410 | 780/840 | 725/770 | 20-31/20-37 | 845 | 770 | 20-41 |
700(28") | 292 | 570 | 450 | 895/910 | 840 | 24-31/24-37 |
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800(32") | 318 | 633 | 513 | 1015/1025 | 950 | 24-34/24-41 |
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900(36") | 330 | 690 | 575 | 1115/1125 | 1050 | 28-34/28-41 |
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1000(40") | 410 | 690 | 585 | 1230/1255 | 1160/1170 | 28-37/28-44 |
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1200(48") | 470 | 930 | 800 | 1455/1485 | 1380/1390 | 32-41/32-50 |
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