NR Series High Pressure Hard Seated Non Return Valves

Part Number (s): NC53241
Weight:
Product Code: 
NR81Mk2/OXB
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, adiabatically shock tested to EN ISO 7291

Specification

Inlet Connection: 
G1 1/4
Outlet Connection: 
G1 1/4
Outlet Pressure Range - bar: 
400
Outlet Pressure Range - psi: 
5800
Lift Pressure - bar: 
1
Lift Pressure - psi: 
14
Nominal bore - mm: 
12.7
Medium: 
Industrial & Medical Oxygen.
Standard Materials: 
Body: Brass. O Rings: EPDM
Ordering Information: 
Nominal bore. Body configuration. Maximum working pressure. Flow Medium. Port Configuration. Lift pressure. Operating and storage temperature. Certification and QA requirements.
Certification
Certification: 
PED
CTE Test report: 
2005/OL 314
Installation Dimensions
Length between ports (mm): 
139.7