P170 Series_General service pressure gauge with economic design diaphragm seal
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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