Name：swing check valve | Type：H44T |
Nominal Dimension：DN50-DN500 | Design Standard：GB/T12236 |
Nominal Pressure：PN16/25 | Face to face dimension：GB/T12221 |
Suitable Medium：water、oil、gas etc | Flange Connection：GB/T9113 |
Suitable Temperature：-10°C-350°C | Pressure Standard：GB/T13927 |
Main Spare Part Material Quality | |
Part Names | Material Code |
body | WCB,ZGCr5Mo,ZGCr18Ni9Ti,ZGCr18Ni12Mo2Ti |
valve cover | WCB,ZGCr5Mo,ZGCr18Ni9Ti,ZGCr18Ni12Mo2Ti |
disc | WCB,ZGCr5Mo,ZGCr18Ni9Ti,ZGCr18Ni12Mo2Ti |
pocking bar | WCB,ZGCr5Mo,ZGCr18Ni9Ti,ZGCr18Ni12Mo2Ti |
seat | 25,1Cr18Ni9Ti,1Cr18Ni12Mo2Ti |
sells the axis | 25,1Cr18Ni9Ti,1Cr18Ni12Mo2Ti |
gasket | cable pad,1Cr18Ni9Ti,1Cr18Ni12Mo2Ti |
Outline Dimensions and Connection Dimensions | |||||||
(Mpa) | DN | Size | |||||
L | D | D1 | D2 | n-d | H | ||
PN1.6 | 50 | 230 | 160 | 125 | 100 | 4-18 | 160 |
65 | 290 | 180 | 145 | 120 | 4-18 | 177 | |
80 | 310 | 195 | 160 | 135 | 8-18 | 187 | |
100 | 350 | 215 | 180 | 155 | 8-18 | 202 | |
125 | 400 | 245 | 210 | 185 | 8-18 | 227 | |
150 | 480 | 280 | 240 | 210 | 8-23 | 263 | |
200 | 550 | 335 | 295 | 265 | 12-23 | 293 | |
250 | 650 | 405 | 355 | 320 | 12-26 | 330 | |
300 | 750 | 460 | 410 | 375 | 12-26 | 382 | |
350 | 850 | 520 | 470 | 435 | 16-26 | 430 | |
400 | 950 | 580 | 525 | 485 | 16-30 | 480 | |
500 | 1150 | 715 | 650 | 608 | 20-34 | 560 | |
PN2.5 | 50 | 230 | 160 | 125 | 100 | 4-18 | 177 |
65 | 290 | 180 | 145 | 120 | 8-18 | 192 | |
80 | 310 | 195 | 160 | 135 | 8-18 | 192 | |
100 | 350 | 230 | 190 | 160 | 8-23 | 217 | |
125 | 400 | 245 | 220 | 188 | 8-26 | 250 | |
150 | 480 | 300 | 250 | 218 | 8-26 | 270 | |
200 | 550 | 360 | 310 | 276 | 12-26 | 350 | |
250 | 650 | 425 | 370 | 332 | 12-30 | 410 | |
300 | 750 | 485 | 430 | 390 | 16-30 | 430 | |
350 | 850 | 550 | 490 | 448 | 16-34 | 450 | |
400 | 950 | 610 | 550 | 505 | 16-36 | 560 | |
500 | 1150 | 730 | 660 | 610 | 20-36 | 618 | |