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.
Low Temperature Carbon steels
According to your project specifications
X ray /gamma ray
Fugitive emission material packing for option
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, cryogenic butterfly valves are engineered to meet the standard requirements of most project specifications, and a range of additional features and options make our valves suitable for even the most severe conditions. Low torque enables the most cost-effective actuation operations, all AFFCO cryogenic butterfly valve models have been cycle tested to ensure good seating performance even after 100,000–200,000 times open and close.
Designed according to BS6364/SHELL 77/200
Extended bonnet to make sure reliable packing sealing performance
Fugitive emmision available
Full pressure bi-directional sealing
Fire safe design
Top entry and side entry are also for option
Low torque and long life
Testing according to BS6364/SHELL 77/200