Check valves CASTEL, DANFOSS

Check valves

Model	Connection	Pressure	Δs*
Castel 3132W/3	3/8" solder	50 bar	Technical data
Castel 3132W/4	1/2" solder	50 bar	Technical data
Danfoss NRVH16S	5/8" soder		0.40
Castel 3132W/5	5/8" solder	50 bar	Technical data
Danfoss NRVH 19S	3/4" solder		0.30
Castel 3133W/6	3/4" solder	50 bar	Technical data
Castel 3184W/7	7/8" solder	50 bar	Technical data
Danfoss NRVH 22S	7/8" solder		0.30
Danfoss NRVH 28S	1-1/8" solder		0.30
Castel 3185W/9	1-1/8" solder	50 bar	Technical data

*Δs - the minimum pressure at which the valve stays completely open

Model NRVH equipped with a stronger spring than NRV

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Check valves DANFOSS

Essential tools for heat-pump contractor

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