¡ß Dry type diaphragm pressure gauge ¡ß
¡Ü Model : P770 : P771-P772
¡Ü Service intended :
P770 series are equipped with the specially designed dry type diaphragm. This special diaphragm P770 offers a unique capability to use with all types or kinds liquid high viscosity fluids solids entrained media and even corrosive chemicals. Due to its high performance P770 is a perfect solution for a wide range of process industry such as Petro-Chemical- environmental technology- offshore- mechanical engineering power stations and plant construction.
¡Ü Nominal diameter : 100 and 160mm
¡Ü Accuracy : ¡¾1.6% of full scale
¡Ü Scale range(MPa, kPa, bar) :
- 0 ~ 1kPa to 0 ~ 40kPa (flange 150mm)
- 0 ~ 50kPa to 0 ~ 2.5MPa (flange 100mm)
¡Ü Working pressure :
¡¤Steady : full scale value
¡¤Fluctuating : 0.9¡Æ¨ª full scale value
¡Ü Working temperature :
- Ambient : -20¡ÆC ~ 60¡ÆC
- Fluid : +200¡ÆC maximum
¡Ü Upper flange (gauge side) Material : Staineless steel (316SS)
¡Ü Diaphragm mat'l :
¡¤¡Â 40kPa : Stainless steel (316Ti)
¡¤£¾40kpa : Duratherm (Ni,Cr,Co-alloy)
¡Ü Pressure connection and lower flange :
- Material : stainless steel (316SS, 316LSS) and others
- Lower mount and flange
¡Ü Case & bezel ring :
- Staineless steel (304SS)
- Bayonet type
¡Ü Window : Safety glass
¡Ü Movement : Staineless steel
¡Ü Dial : White aluminium with black graduations
¡Ü Pointer : Aluminium alloy, black painted
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