NR Series High Pressure Hard Seated Non Return Valves
Part Number (s): NC44321
The NR is a range of hard seated, spring loaded non return / check valves. They are suitable for use with gases, including Industrial Oxygen to prevent reverse flow in high pressure lines.
Features:Inline compact, hard seated, tight shut off.
Outlet Pressure Range - bar:400
Outlet Pressure Range - psi:5800
Lift Pressure - bar:1
Lift Pressure - psi:14
Nominal bore - mm:12.7
Medium:Compressed gases & Industrial Oxygen
Standard Materials:Body: Nickel Aluminium Bronze. O Rings: Viton
Ordering Information:Nominal bore. Body configuration. Maximum working pressure. Flow Medium. Port Configuration. Lift pressure. Operating and storage temperature. Certification and QA requirements.
Service instruction reference:SI824