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
According to your project specifications
PMI
MPE
DPI/LPE
Radiography/UT testing
PTFE material for seat
ASTM/EN/DIN/JIS/GB standard material for project requirement
Machining accuracy is controlled by high precision CNC machine
Surface roughness can reach Ra0.2
The AFFCO valve, plug valve family plays a key role in isolating and diverting services for hundreds of installations. The range can be designed for your application and its body structure, materials and auxiliary functions can be optimized to meet your process needs. With APl599 certification, you can ensure excellent reliability and sealing performance throughout the design life of your equipment.
Structure
Bolted bonnet, cock, PTFE soft seat.
Packing
Flexible graphite, reliable sealing performance.
Gate
The valve plug can be cylindrical or conical in shape.
Stem
As one with the cock, it can adapt to different driving forms according to different joint forms.
Seat
Soft seal valve seat.
| SIZE(DN) | L | H | ∅A |
| 80 | 356 | 308 | 74 |
| 100 | 432 | 332 | 100 |
| 150 | 559 | 350 | 150 |
| 200 | 660 | 392 | 201 |
| 250 | 787 | 422 | 252 |
| 300 | 838 | 452 | 303 |
| 350 | 889 | 492 | 334 |
| 400 | 991 | 568 | 385 |
| 450 | 1092 | 639 | 436 |
| 500 | 1194 | 669 | 487 |
| 600 | 1397 | 743 | 589 |
| 800 | 1778 | 837 | 735 |
