Installation guide
Unloader flange valve
Type EVRF (NC/NO) - Flammable refrigerants
Refrigerants:
Oil with R717, R22/R407C, R404A/R507A, R410A, R134a, R744, R23, R600,
032R9796
R600a, R290.
For other refrigerants, please contact Danfoss.
Note! The EVRF is, combined with an ATEX/Ex coil, approved for R600, R600a, and
R290 by ignition source assessment in accordance with standard EN13463-1.
EVRF Standard coils
AC ~
AC ~
Note! Find fur ther information about the coils in the coil installation guides.
© Danfoss | DCS (az) | 2018.01
AC ~
12 W AC ~
20 W DC –
ATEX/Ex coils
AC/DC
AC/DC
Max. working pressure:
Standard version: PS / MWP = 35 bar (508 psig)
High pressure version: PS / MWP = 63 bar (914 psig)
Medium temperature:
Min. -40 °C (-40 °F)
Max. 105 °C (221 °F)
Note! The media and ambient temperature ranges are limited for ATEX/Ex coils and should
be complied with the coil installation guide.
Danfoss
32F909_EVRF
DKRCC.PI.BH0.B2.02 | 1
032R9796
[Nm] [kpm] [ft- lbs]
A 80 8.16 59
© Danfoss | DCS (az) | 2018.01
Cross tighten
Danfoss
32F963_EVRF
NC NO
Danfoss
32F961_EVRF
DKRCC.PI.BH0.B2.02 | 2