Gas pressure regulator with incorporated filter
EN1C-0003NL05 R
1205
2
HUPF Series
SPECIFICATION
Product range
Model
HUPF
(pipe sizes 1/2“ up to DN 100)
with
filter.
Dimensions
See dimensional drawing and table on page 4.
Pipe size
1/2“ up to 2“ inlet and outlet internal pipe thread according
ISO 7-1.
DN40, DN50, DN65, DN80 and DN100 inlet and outlet
flange connections according to ISO 7005 EN 1092-4
Connections
Inlet pressure tap connections.
Capacity
See Capacity curves HUPF Series on page 6.
Maximum working pressure
500 mbar
NOTE: minimum inlet pressure range:
desired outlet pr2.5 mbar up to
5
00 mbar.
Outlet pressure range
5 to 300 mbar
The appropriate outlet pressure range is obtained by the
use of different springs.
NOTE: The regulators are supplied standard with a white
spring - see „Spring setting range“ below
Closing pressure
Conform EN 88
-1
specification (i.e. zero shut-off)
Torsion and bending stress
Pipe connections meet group 2, according to EN 88
-1
requirements.
Set point accuracy
According to EN88-1, class A group 2.
Adjustment spring range
Max. allowed pressure
Up to 1 bar without body damages
Ambient temperature range
-15 °C....+60 °C
Material of pressure receiving parts
Elastomer EN549
Sealing elements
Hydrocarbon resistant NBR rubber type NBR 70
Safety diaphragm
An external breather/outlet pipe is not necessary as the
incorporated safety diaphragm ensures that, in the event
of
breakage of the operating diaphragm. No gas leakage into
the environment of over 30dm3/h is possible. The above in
compliance with para. 3.3.2. of UNI EN 88 specification.
Body material
Aluminium alloy die cast EN AB 46100, EN AB43100
Internal parts
AISI 304/Delrin
Filter
HUPF Series only.
Filter element Synthetic fiber DVGW G260/1
Filtering grade
= 50µ
Standard and Approvals
The HUPF Series gas pressure regulator with
and without incorporated filter conform to the following
EC-directives:
• Gas Appliance Directive (90/396/EEC)
PIN: 0063AR4719
