Standard
Design and manmfacture | GB/T12235、MSS SP-42 |
Face to face dimensions | GB/T12221、ANSI B16.10 |
Flange size |
GB9113、ANSI B16.5 150Lb DIN2501 |
Main material | GB12229/WCB、ASTM A216/WCB |
Lining detection | HG3704 |
Pressure test | GB13927、API598 |
Parts Name | Gray cast iron | Cast | Stainless steel | Low carbon stainless steel | ||
Z | C | P | R | PL | RL | |
Body、Bonnet | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
Lining/Seat | PTFE(F4)、PFA、FEP(F46)、PVDF(F2)、PO、PP、PE | |||||
Disc | 1Cr12/35、WCB、1Cr18Ni9/CF8、00Cr17Ni14M02/CF3M | |||||
Bolt | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
Nut | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
Materials and operating temperature
Body material | Operating Temperature℃ | Maximum working pressure | Connection | ||||
DN15-DN80 | DN100-DN150 | DN200-DN250 | DN300 | ||||
FEP | -30~120 | PN10 | PN9 | PN8 | PN6 | flange connection | |
PTFE | -30~120 | PN10 | PN9 | PN8 | PN6 | flange connection | |
PFA | -30~120 | PN10 | PN9 | PN8 | PN6 | flange connection | |
PVDF | -30~120 | PN10 | PN9 | PN8 | PN6 | flange connection | |
PP | -20~95 | PN10 | PN9 | PN8 | PN6 | flange connection | |
PO | -20~65 | PN10 | PN9 | PN8 | PN6 | flange connection | |
PE | -40~65 | PN10 | PN9 | PN8 | PN6 | flange connection |
Nominal dimension | GB | Weight | |||||||||
DN(mm) | NPS(inch) | PN1.0(MPa)Standard Value | Reference Value | ||||||||
L | D | K | d | f | c | n-Φl | Z | H | Kg | ||
15 | 1/2 | 130 | 95 | 65 | 46 | 2.5 | 14 | 4-Φ14 | 105 | 55 | 5 |
20 | 3/4 | 150 | 105 | 75 | 56 | 2.5 | 16 | 4-Φ14 | 115 | 58 | 7 |
25 | 1 | 160 | 115 | 85 | 65 | 2.5 | 16 | 4-Φ14 | 128 | 60 | 9 |
32 | 11/4 | 180 | 140 | 100 | 76 | 2.5 | 18 | 4-Φ18 | 145 | 75 | 11 |
40 | 11/2 | 200 | 150 | 110 | 84 | 3.0 | 18 | 4-Φ18 | 160 | 82 | 13.5 |
50 | 2 | 230 | 165 | 125 | 99 | 3.0 | 20 | 4-Φ18 | 178 | 95 | 18 |
65 | 21/2 | 290 | 185 | 145 | 118 | 3.5 | 20 | 4-Φ18 | 205 | 105 | 22 |
80 | 3 | 310 | 200 | 160 | 132 | 3.5 | 20 | 8-Φ18 | 230 | 120 | 28 |
100 | 4 | 350 | 220 | 180 | 156 | 4.0 | 22 | 8-Φ18 | 255 | 135 | 34 |
125 | 5 | 400 | 250 | 210 | 184 | 4.0 | 22 | 8-Φ18 | 305 | 158 | 58 |
150 | 6 | 480 | 285 | 240 | 211 | 4.0 | 24 | 8-Φ22 | 345 | 180 | 72 |
200 | 8 | 495 | 340 | 295 | 266 | 4.5 | 26 | 8-Φ22 | 415 | 215 | 150 |
250 | 10 | 622 | 395 | 350 | 319 | 4.5 | 28 | 12-Φ22 | 490 | 240 | 165 |
300 | 12 | 698 | 445 | 400 | 370 | 4.5 | 28 | 12-Φ22 | 540 | 265 | 190 |
350 | 14 | 787 | 505 | 460 | 429 | 5 | 30 | 16-Φ22 | 585 | 300 | 225 |
400 | 16 | 914 | 565 | 515 | 480 | 5 | 32 | 16-Φ26 | 635 | 360 | 254 |
450 | 18 | 978 | 615 | 565 | 530 | 5.5 | 32 | 20-Φ26 | 680 | 385 | 285 |
500 | 20 | 978 | 670 | 620 | 582 | 5.5 | 34 | 20-Φ26 | 740 | 415 | 333 |
Nominal dimension | DIN | ||||||||||
DN(mm) | NPS(inch) | PN1.0(MPa)Standard Value | Reference Value | ||||||||
L | D | K | d | f | c | n-Φl | Z | H | Kg | ||
15 | 1/2 | 130 | 95 | 65 | 46 | 2.5 | 14 | 4-Φ14 | 110 | 55 | 6 |
20 | 3/4 | 150 | 105 | 75 | 56 | 2.5 | 16 | 4-Φ14 | 120 | 58 | 7.8 |
25 | 1 | 160 | 115 | 85 | 65 | 2.5 | 16 | 4-Φ14 | 135 | 60 | 10 |
32 | 11/4 | 180 | 140 | 100 | 76 | 2.5 | 18 | 4-Φ18 | 150 | 75 | 12.5 |
40 | 11/2 | 200 | 150 | 110 | 84 | 3.0 | 18 | 4-Φ18 | 165 | 82 | 14.5 |
50 | 2 | 230 | 165 | 125 | 99 | 3.0 | 20 | 4-Φ18 | 185 | 95 | 19.5 |
65 | 21/2 | 290 | 185 | 145 | 118 | 3.5 | 20 | 4-Φ18 | 210 | 105 | 25.5 |
80 | 3 | 310 | 200 | 160 | 132 | 3.5 | 20 | 8-Φ18 | 235 | 120 | 30 |
100 | 4 | 350 | 220 | 180 | 156 | 4.0 | 22 | 8-Φ18 | 260 | 135 | 36 |
125 | 5 | 400 | 250 | 210 | 184 | 4.0 | 22 | 8-Φ18 | 310 | 158 | 62 |
150 | 6 | 480 | 285 | 240 | 211 | 4.0 | 24 | 8-Φ23 | 350 | 180 | 78 |
200 | 8 | 495 | 340 | 295 | 266 | 4.5 | 24 | 8-Φ23 | 420 | 215 | 156 |
250 | 10 | 622 | 395 | 350 | 319 | 4.5 | 26 | 12-Φ23 | 505 | 240 | 172 |
300 | 12 | 698 | 445 | 400 | 370 | 4.5 | 26 | 12-Φ23 | 560 | 265 | 240 |
350 | 14 | 787 | 505 | 460 | 429 | 5 | 26 | 16-Φ22 | 605 | 300 | 208 |
400 | 16 | 914 | 565 | 515 | 480 | 5 | 26 | 16-Φ26 | 650 | 350 | 265 |
Nominal dimension | ANSI、API | ||||||||||
DN(mm) | NPS(inch) | 150Lb/PN2.0(MPa)Standard Value | Reference Value | ||||||||
L | D | K | d | f | c | n-Φl | Z | H | Kg | ||
15 | 1/2 | 108 | 89 | 60.5 | 35 | 2.5 | 11 | 4-Φ16 | 105 | 55 | 5 |
20 | 3/4 | 117 | 98 | 70 | 43 | 2.5 | 12 | 4-Φ16 | 115 | 58 | 7 |
25 | 1 | 127 | 108 | 79.25 | 51 | 2.5 | 14 | 4-Φ16 | 128 | 60 | 9 |
32 | 11/4 | 140 | 117 | 88.9 | 63.5 | 2.5 | 15 | 4-Φ16 | 145 | 75 | 11 |
40 | 11/2 | 165 | 127 | 98.5 | 73 | 3.0 | 15 | 4-Φ16 | 160 | 82 | 13.5 |
50 | 2 | 203 | 152 | 120.5 | 92 | 3.0 | 16 | 4-Φ19 | 178 | 95 | 18 |
65 | 21/2 | 216 | 178 | 139.5 | 105 | 3.5 | 18 | 4-Φ19 | 205 | 105 | 22 |
80 | 3 | 241 | 190 | 152.5 | 127 | 3.5 | 19 | 4-Φ19 | 230 | 120 | 28 |
100 | 4 | 292 | 229 | 190.5 | 157 | 4.0 | 24 | 8-Φ19 | 255 | 135 | 34 |
125 | 5 | 330 | 254 | 216 | 186 | 4.0 | 24 | 8-Φ22 | 305 | 158 | 58 |
150 | 6 | 356 | 279 | 241.5 | 216 | 4.0 | 26 | 8-Φ22 | 345 | 180 | 72 |
200 | 8 | 495 | 343 | 298.5 | 270 | 4.5 | 29 | 8-Φ22 | 415 | 215 | 150 |
250 | 10 | 622 | 406 | 362 | 324 | 4.5 | 31 | 12-Φ25 | 490 | 240 | 165 |
300 | 12 | 698 | 483 | 432 | 381 | 4.5 | 32 | 12-Φ25 | 540 | 265 | 190 |
350 | 14 | 787 | 535 | 476 | 412 | 5 | 32 | 12-Φ29 | 585 | 300 | 225 |
400 | 16 | 914 | 600 | 540 | 470 | 5 | 35 | 16-Φ29 | 635 | 360 | 254 |
450 | 18 | 978 | 635 | 578 | 533 | 5.5 | 36 | 16-Φ32 | 680 | 385 | 285 |
500 | 20 | 978 | 700 | 635 | 584 | 5.5 | 40 | 20-Φ32 | 740 | 415 | 333 |