AFFCO valve believes high quality valve starts from high quality casting,forging and other raw materials. we have profound experience in compliance with stringent material standards including NORSOK and wide variety blue chip end user specifications covering both metallic and non-metallic materials.
Increasingly, serve upstream operation conditions demanding not only primary components, but also accessories like bolting, bearing ,O-ring, packing and actuation components. AFFCO valve can cater the needs of any project specifications together with our vast network of material supply chain.
Carbon steels
Stainless Steel
Duplex/Super Duplex
Ni-Al Brz
According to your project specifications
PMI
MPE
DPI/LPE
UT testing/Radiography
X ray /gamma ray
Stellite material for seat
ASTM/EN/DIN/JIS/GB standard material for project requirement
Accuracy is ensured by high precision CNC machine and measured by CMM
Surface roughness can reach Ra0.2
AFFCO valve, check valve range plays a critical role in isolation service across hundreds of installations. The range can be engineered to suit your application, with body construction, material and ancillary features optimised to meet your process needs. You can be assured of outstanding reliability and sealing performance through the design life of your asset.
Structure
Swing check, Pistion check, Dual plate check
Bolted bonnet, swing and lift disc, metallic sealing surfaces
Material
CS/SS/DS/Bronze material is available
Seat
Spray welded with hard alloy specified by the customer
Connection
For dual plate check valve, wafer/lug/double flange type is available
CL150
| DN | L | D | H | H1 | W |
| RF | RF | RF | |||
| DN50 | 203 | 152 | 151 | 76 | 15 |
| DN65 | 216 | 178 | 168 | 89 | 20 |
| DN80 | 241 | 190 | 171 | 95 | 28 |
| DN100 | 292 | 229 | 204 | 115 | 42 |
| DN125 | 330 | 255 | 230 | 128 | 57 |
| DN150 | 356 | 279 | 297 | 140 | 79 |
| DN200 | 495 | 343 | 352 | 172 | 125 |
| DN250 | 622 | 406 | 390 | 203 | 252 |
| DN300 | 699 | 483 | 438 | 242 | 374 |
| DN350 | 787 | 533 | 477 | 267 | 480 |
| DN400 | 864 | 597 | 525 | 299 | 642 |
| DN450 | 978 | 635 | 582 | 318 | 784 |
| DN500 | 978 | 698 | 627 | 349 | 934 |
| DN600 | 1295 | 813 | 880 | 407 | 1336 |
CL300
| DN | L | D | H | H1 | W |
| RF | RF | RF | |||
| DN50 | 267 | 165 | 176 | 83 | 14 |
| DN65 | 292 | 190 | 185 | 95 | 23 |
| DN80 | 318 | 210 | 216 | 105 | 30 |
| DN100 | 356 | 254 | 259 | 127 | 48 |
| DN125 | 400 | 280 | 304 | 140 | 60 |
| DN150 | 445 | 318 | 317 | 159 | 92 |
| DN200 | 533 | 381 | 380 | 191 | 170 |
| DN250 | 622 | 444 | 434 | 222 | 245 |
| DN300 | 711 | 521 | 511 | 261 | 360 |
| DN350 | 838 | 584 | 561 | 292 | 520 |
| DN400 | 864 | 648 | 596 | 324 | 565 |
| DN450 | 978 | 711 | 675 | 356 | 852 |
| DN500 | 1016 | 775 | 730 | 388 | 1004 |
| DN600 | 1346 | 914 | 860 | 457 | 1842 |
CL600
| DN | L | D | H | H1 | W |
| RF | RF | RF | |||
| DN50 | 292 | 165 | 184 | 83 | 23 |
| DN65 | 330 | 190 | 210 | 95 | 35 |
| DN80 | 356 | 210 | 232 | 105 | 43 |
| DN100 | 432 | 273 | 263 | 137 | 85 |
| DN125 | 508 | 330 | 295 | 165 | 120 |
| DN150 | 559 | 356 | 374 | 178 | 160 |
| DN200 | 660 | 419 | 426 | 210 | 233 |
| DN250 | 787 | 508 | 517 | 254 | 455 |
| DN300 | 838 | 559 | 569 | 280 | 616 |
| DN350 | 889 | 603 | 622 | 302 | 840 |
| DN400 | 991 | 686 | 680 | 343 | 1030 |
| DN450 | 1092 | 743 | 752 | 372 | 1365 |
| DN500 | 1194 | 813 | 975 | 407 | 1888 |
| DN600 | 1397 | 940 | 1111 | 470 | 2950 |
CL900
| DN | L | D | H | H1 | W |
| RF | RF | RF | |||
| DN50 | 368 | 216 | 296 | 108 | 70 |
| DN65 | 419 | 244 | 300 | 122 | 100 |
| DN80 | 381 | 241 | 300 | 121 | 96 |
| DN100 | 457 | 292 | 327 | 146 | 150 |
| DN125 | 559 | 375 | 420 | 188 | 222 |
| DN150 | 610 | 381 | 441 | 191 | 286 |
| DN200 | 737 | 470 | 502 | 235 | 542 |
| DN250 | 838 | 546 | 664 | 273 | 815 |
| DN300 | 965 | 610 | 775 | 305 | 1125 |
| DN350 | 1029 | 641 | 782 | 321 | 1310 |
| DN400 | 1130 | 705 | 838 | 353 | 1845 |
| DN450 | 1219 | 787 | 839 | 394 | 2320 |
| DN500 | 1321 | 857 | 932 | 429 | 3500 |
| DN600 | 1549 | 1041 | 924 | 521 | 5200 |
