| Danfoss Industrial Refrigeration Check Valves |
| Photo/Type |
Features/Benefits |
Refrigerants |
Connection Size |
Max Working Pressure |
Connection Type |
Downloads |
|
NRVA
 |
Unique in-line check valves suitable for pulsating discharge lines. Significantly reduce initial cost. Steel valve body. |
R717, R22, R134a, R404A/507R 407C |
3/8" up to 2 1/2" |
406 psig |
ANSI BW (W.N), S.W, NPT, DIN available upon request |
Click here to view available downloads |
SCA
 |
Piston stop check valve. Built-in damping chamber prevents valves from rattling at part load. Steel valve body. |
R717, R22, R134a, R404A/507, R407C |
1/2” up to 5” |
580 psig. Higher working pressure is available upon request |
ANSI BW. DIN available upon request |
Click here to view available downloads |
|
CHV
|
Piston check valve. Piston design allows maximum performance at very low refrigerant velocity and density. Exclusive V-port technology, valves adjust to part load without chattering. Steel valve body. |
R717, R22, R134a, R404A/507, R407C |
1/2” up to 5” |
580 psig. Higher working pressure is available upon request |
ANSI BW (W.N), S.W 2” only; DIN available upon request |
Click here to view available downloads |