Name: JAKO Fig. 5 Heating pressure gauge | Highest precision since 1949
Brand: Pressure measurement technology

Fig. 5 Heating pressure gauge

Symbol image

Fig. 5 Heating pressure gauge

Application and performance features of the pressure gauge

Solid measuring device for heating system technology
Housing made of sheet steel with a slip-on ring as edge impact protection, plastic sight glass, copper alloy pressure connection spigot
Special dial with adjustable red setpoint pointer, a green field for the permissible heating pressure and a red mark for the maximum operating pressure
Suitable for use in weather-protected indoor areas
Pressure measurement of media in heating circuits that do not attack the copper alloy
Display range 0 bar to 4 bar
Accuracy class 1.6 according to EN 837-1

Design standard	based on EN 837-1
Measuring principle	Elastic measuring elements (Bourdon tube) that deform under pressure load
Nominal size	63 mm, 80 mm
Display range	0 bar to 4 bar
Accuracy class	1,6
Load capacity	Resting pressure load: 75% of full scale value, overload full scale value Dynamic load: 30% to 60% of full scale value, up to 30,000 load cycles
Installation types and position of the pressure connection spigots	Free-standing process connection: -bottom -rear centric
Material	Housing: Sheet steel, painted black Cover ring: Nominal size 80 mm chrome-plated steel Window: Plexiglas Measuring element: Copper alloy Pressure connection pin: Copper alloy Pointer: Aluminium, black anodized Dial: Nominal size 63 mm plastic, nominal size 80 mm aluminium, white, black printed
Enclosure protection class	IP32 according to EN 60529
Pointer stop	with stop pin (zero point)
Medium temperature	0°C to 100°C
Ambient and storage temperature	-20°C to +60°C
Suitable media	Media in heating circuits that do not attack the copper alloy
Red brand pointer	adjustable from the outside

Nominal size	D	b	c	c1	h	e	SW
63	62	30	54	49	13	10	14
80	81	32	69	32,5	20	11,5	14

^{All dimensions in millimeters.}

Customized imprint (text, logo) on standard scale	from 100 pcs.
Special threads (e.g. NPT, BSP, metric)	from 100 pcs.
Throttle screw	from 100 pcs.
Impact protection cap	from 1 pc.

^{Other special versions on request.}

Nominal size 63	G1/4 B or G3/8 B, copper alloy
Nominal size 80	G1/4 B or G1/2 B, copper alloy

^{Other special versions on request.}

Please observe the relevant standards and laws, as well as the installation and operating instructions for pressure gauges.

In particular, we would like to draw your attention to the suitable media with regard to material resistance and their maximum media temperature.

This device type is only designed for use in weather-protected indoor areas and is not suitable for operating conditions with vibrations and shocks.

This specification refers to our current standard with regard to design, dimensions and materials. JAKO Messtechnik GmbH reserves the right to make changes or modifications without prior notice.