sistemi-di-refrigerazione-tradizionali

SERIES 40000

SAFETY VALVES
REFRIGERANT FLUIDS HCFC-HFC-HFO-HC

SERIES 40000 SAFETY VALVES<br>REFRIGERANT FLUIDS HCFC-HFC-HFO-HC

Category: TRADITIONAL REFRIGERATION SYSTEMS

Notes:

  • RELIABLE: the PTFE gasket does not stick to its seat and maintains the calibration of the device over time
  • SAFE: they are 100% tested on a dedicated helium system

SAFETY VALVE FOR REFRIGERANT FLUIDS SERIES 40.000
YELLOW BRASS BODY
SPRING IN TREATED STEEL
PTFE SEAL
DESIGNED FOR PROFESSIONAL REFRIGERATION SYSTEMS

RELIABLE: the PTFE gasket does not stick to its seat and maintains the calibration of the device over time
Upon calibration, the ring nut maintains its position by applying a high-me chanical strength, low-viscosity lock compound on the threads to ensure proper penetration
The valve is sealed by a cap that is locked in position ion by coining the valve body and hence calibration cannot be altered in any way
100% TESTED, with modern 100% helium plant, each valve bears the date and serial number proving that it has passed the test and allowing traceability of the performance data measured during testing over time

Protection against possible overpressures compared to the design parameters set for refrigeration systems, heat pumps (capacitors, compressor flow circuits, heat exchangers) and simple pressure vessels (to EN378-2:2008, 87/404/EEC Directive). Fluids: Group 2 refrigerant fluids in the physical state of vapour or gas (2014/68/EU Directive, Article 13, point 1,subsection b) and air or nitrogen (87/404/CEE Directive).

The main construction components of the safety valves in the 40000 series are:

  • Body square (series 40000) in die forged EN 12165-CW617N brass or straight (series 41000) in hot-drawn EN 12164-CW614N brass.
  • Disc made of EN 12164-CW614N brass with PTFE gasket
  • Spring made of EN 10270-1 SH harmonic steel with black cataphoresis surface finish 
  • Spring pins made of AISI 303 stainless steel
  • Setting ring nut made of EN 12164-CW614N brass
  • Cap nut made of EN 12164-CW614N brass, with a pressure-relief hole in the valve seat

models
40000
40000
close
40000
40000
41000
41000
close
41000
41000