: Diaphragm

Service intended

P170 series are designed to withstand corrosive, contaminated, or heterogeneous pressure media by employing the welded bellows. Especially, it can be used for water treatment process machines and sludge water lines.

Nominal diameter	75 and 100 mm
Accuracy	±1.5 % of full scale
Scale range (MPa, kPa, bar)	-0.1 ~ 0 to 0 ~ 2.5 MPa
Working pressure	Steady : 75 % of full scale Over range protection : 130 % of full scale
Working temperature	Ambient : -20 ~ 65 ℃ Fluid : Max. 100 ℃
Special features	Design with internal diaphragm, upper and lower housing welded Excellent cost-performance ratio
Temperature effect	Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % per 10 ℃ of full scale

Standard features

Pressure connection	Upper and Under flange : 304SS
Element	Diaphragm : 316L SS
Case	Black painted steel
Cover	Black painted steel
Window	Glass
Movement	Brass
Pointer	Black painted aluminium alloy
Process connection	¼" PT, NPT and PF ⅜" PT, NPT and PF
Option	Dial size : 60 and 75 mm Another process connection size and type

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P170 Series_General service pressure gauge with economic design diaphragm seal

P170 Series

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Diaphragm

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