Model 331 Needle Valve For Tank Car Applications

Features:

All stainless steel construction
Built for service up to 1500 psig and 350° F
Easily replaceable Teflon stem tip and O-ring packing
3/4”-NPT male threaded inlet connection
1/4"-NPT female threaded inlet connection (option)
1/4”-NPT female threaded outlet
1/4” Pipe Plug with or without chain are also available. Contact MGM for details.
AAR Approval Number: E162111

Get Quote

Body	303/SS
Bonnet	303/SS
Stem	303/SS
Stem Tip	Teflon
Handle	303/SS
O-ring	Viton

(Other O-ring materials available)

MGM model 331 Needle Valves are suitable for most Tank Car Applications. They are constructed entirely out of stainless steel for durability and compatibility with most commodities. They feature a replaceable Teflon stem tip and O-ring packing. Replacement is easily accomplished by unthreading the bonnet from the body with any type of wrench. The standard O-ring packing material is Viton, but is available in other materials suitable for the intended commodity.

1/4” Pipe Plug & Chain are also available from MGM at additional cost.

Models 330 and 331 Installation Operation and Maintenance Manual (IOM)

Model 331 AAR Technical Approval