P258 Series_Euro gauge Liquid filled industrial pressure gauge
P258 Series
Service intended
P258 series are suitable for corrosive environments. Typical application includes : Chemical, petro-chemical, refining process, power generation, m
| Nominal diameter | 63, 80, 100 and 160 mm |
| Accuracy | P2582 (63 mm) and P2583 (80 mm) : ±1.6 % of full scale P2584 (100 mm) and P2586 (160 mm) : ±0.5 % of full scale ±1.0 % of full scale |
| Scale range (MPa, kPa, bar) | 63 and 80 mm : 0.1 ~ 0 to 0 ~ 100 MPa 100 and 160 mm : 0.1 ~ 0 to 0 ~ 200 MPa |
| Working pressure | Steady : 75 % of full scale (63 and 80 mm) 100 % of full scale (100 and 160 mm) Over range protection : 130 % of full scale |
| Filling liquid | Glycerin |
| Working temperature | Ambient : -20 ~ 65 ℃ (With glycerin filling) -40 ~ 65 ℃ (With silicone filling) Fluid : Max. 100 ℃ (With glycerin filling) Max. 100 ℃ (With silicone filling) |
| Degree of protection | EN60529/IEC529/IP67 |
| Temperature effect | Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % per 10 ℃ of full scale |
arine and food industry. The filled liquid absorbs vibration and pulsation.
Standard features
| Pressure connection | Stainless steel (316SS) |
| Element | Stainless steel (316SS), Model : P2584 (100 mm) and P2586 (160 mm) <10 MPa : C type bourdon tube ≥10 MPa : Helical type bourdon tube Model : P2582 (63 mm) and P2583 (80 mm) <6 MPa : C type bourdon tube ≥6 MPa : Helical type bourdon tube |
| Blowout protection | Back, Rubber disc for 80, 100 and 160 mm Top, Rubber disc for 63 mm |
| Case | Stainless steel (304SS) |
| Cover | Stainless steel (304SS) Bayonet type |
| Window | Laminated safety glass |
| Movement | Stainless steel |
| Dial | White aluminium with black graduations |
| Pointer | Black painted aluminium alloy |
| Process connection | 63 mm : ⅛”, ¼” PT, NPT and PF 80 mm : ¼”, ⅜” PT, NPT and PF 100 and 160 mm : ¼”, ⅜”, ½” PT, NPT and PF |
| Certificates | Pressure equipment directive (2014/68/EU)-Annex III Module H ATEX II 2G Ex h IIC T6…T1 Gb ATEX II 2D Ex h IIIC T85°C….T450°C Db |
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