AV Series - Small Cylinder Acetylene Wrench-Operated Valves 

Wrench operate small cylinder valves are used mainly in acetylene service, though there are manifold applications.

The AV series and Outstanding features :

Common features:

• Operating torque: 4-6 in-lbs
• Closing torque: 6-10 in-lbs
• Bonnet nut: 105-115 in-lbs
• Closing torque: 14-16 in –lbs
• Packing Nut : 120 -180 in-lbs

• AV5160WB
• WB style cylinders, used with 390 Cu.feet capacity
• Operation possible within the cylinder collar
• Ease of access

• AVB521
• B style cylinder, used with 40 cu feet capacity
• Rugged body, provides durability
• Ideal for field service applications
• Comes with a positive shut-off

• AVB521S
• There is no internal PRD
• Designed without fuse metal
• Has manifold applications

• AVB521SM
• Used for application in corrosive environment
• The stem is made of stainless steel
• Manifold applications
• No internal PRD
• Designed without fuse metal

• AVMC201
• Is used with 10 cu feet capacity cylinders (MC style)
• Widely used for cutting and brazing applications
• Positive shut-off enabled