Images 2

HZ 80

Rohrfeder-Manometer für Heizung/Sanitär

with self-sealing connection thread (NG 50 and 63) for fast mounting
red maximum mark on dial
adjustable red reference pointer and green operation segment on window
corrosion-resistant housing

For gaseous and liquid media which are not highly viscous, do not crystallise and do not attack copper alloys and EPDM.
! For measuring gas or vapour, observe the table "Selection Criteria as per EN 837-2" (see appendix)!

		housing ⌀	Connection	Connection	Thread	alignment	Range	Type	Part no.
	HZ 80	80 mm	G¼B	with valve G¼ x G½	Self-sealing with PTFE sealing ring	centre back	0/4 bar	HZ 80 ax	63919

in-stock items
manufactured goods

Nominal size: 80 - 80

accuracy class (EN 837-1/6): 2,5

ranges

: 0/4 bar

application area

static load:: ¾ x full scale value

dynamic load:: ⅔ x full scale value

short-term:: Full scale value

Operating temperature range

Medium:: max. 60 °C

Ambient:: -20/+60 °C

Temperature performance: Indication error when the temperature of the measuring system deviates from the normal temperature of 20 °C:
bei Temperaturzunahme ca. ± 0,4 %/10 K,
falling temperature approx. ± 0.4 %/10 K
vom jeweiligen Skalenendwert

Degree of protection: IP 32 (EN 60529)

Standard design

Connection

: Brass, centre back

: NG 80: G¼B, Self-sealing with PTFE sealing ring

Measuring element

: Bourdon tube, "C" type tube

: Copper alloy

movement

: Brass

Dial

: Kunststoff, weiß

: With red mark at 3 bar and green sector from 1.5 to 3 bar

: Scaling black

Pointer

: Kunststoff, schwarz

Housing

: Kunststoff (ABS), schwarz, highly impact-resistant and corrosion-resistant

window

: Kunststoff, eingeclipst

: with adjustable red reference pointer and green flag

Click the corresponding image for detail views, additional information and dimension tables.

HZ 80 – centre back connection

Dimensions (mm)
NG	b	c1	g	G1	s	SW1
80	31	15	50	G¼B	2,8	14

AFRISO_BOURDON-TUBE-PRESSURE-GAUGE-HZ-80-AX_ENG_GBR.PDF

AFRISO_ROHRFEDER-MANOMETER-FUER-HEIZUNG-SANITAER_DEU_DEU_20260210_001356012.PDF

datasheet product

Domestic Technology

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EU-Konformitätserklärung Druckgeräte

Declarations of Conformity

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operating instructions

Industrial technology

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Rohrfeder-, Kapselfeder-, Plattenfeder-, Membranfedermanometer für Differenzdruck

operating instructions

Industrial technology

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HZ 80

Rohrfeder-Manometer für Heizung/Sanitär

Benefits

Application

Variants

Technical data