FMC Weco Butterfly Valve Model 22 Descriptions:
Model 22
Long neck, wafer body; 2- through 12-inch sizes;
Recommended service and special features:
General on/off and throttling services from 1 mm absolute vacuum to 175 psi (12 bar) cold working pressure re at temperatures from - 40 ?°F to 300 ?°F, depending on seat material; All Model 22 valves mount between 125 lb to 150 lb ANSI flanges;
Neck length allows for 3-inches pipe insulation.
Welcome to contact us for further information.

Except the model above we can also provide the other models as follows:

FMC Weco Butterfly Valves
FMC Weco High Pressure Butterfly Valve Model 12H
FMC Weco Butterfly Valve Model 22L
FMC Weco Butterfly Valve Model 22
FMC Weco Butterfly Valve Model 12N
FMC Weco Abrasive-service Butterfly Valve Model 12

Should you have any questions please feel free to ask us.