: Bourdon Tube

Service intended

P255 liquid filled series are suitable for applications with high dynamic pressure loads or vibrations. It is suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system. Suitable for machinary industry and parts for various facilities and equipments.

Nominal diameter	63, 80 and 100 mm
Accuracy	63 and 80 mm : ±1.6 % of full scale 100 mm : ±1.0 % of full scale
Scale range (MPa, kPa, bar)	63 and 80 mm : -0.1 ~ 0 to 0 ~ 100 MPa 100 mm : -0.1 ~ 0 to 0 ~ 200 MPa
Working pressure	Steady : 75 % of full scale Over range protection : 130 % of full scale
Working temperature	Ambient : -40 ~ 65 ℃ -20 ~ 65 ℃ (With glycerin filling) Fluid : Max. 200 ℃ Max. 100 ℃ (With glycerin 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

Standard features

Pressure connection	Stainless steel (316SS)
Element	Stainless steel (316SS) 63 and 80 mm : <6 MPa : C type bourdon tube ≥6 MPa : Helical type boudon tube 100 mm : <10 MPa : C type bourdon tube ≥10 MPa : Herical type boudon tube
Case and cover	Stainless steel (Only 304SS) Crimp ring type
Window	Safety glass
Movement	Stainless steel
Dial	White aluminium with black graduations
Pointer	Black painted aluminium alloy
Process connection	63 mm : ¼" PT, NPT and PF 80 mm : ¼", ⅜" PT, NPT and PF 100 mm : ¼", ⅜", ½" PT, NPT and PF

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타이틀

P255_Crimped-on-ring case pressure gauge

P255-fully stainiess steel construction

Attached files

Bourdon Tube

타이틀

Attached files

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