Standard diaphragm pressure gauges

الوصف

Type: D 4

Nominal size: **0 – **0

Accuracy class (EN ****3/6): 1.6

Ranges (EN ****3/5): 0/*0 to 0/**0 mbar (flange Ø **0); 0/0.4 to 0/*5 bar (flange Ø **0)

Application area: Static load; full scale value; Dynamic load; 0.9 x full scale value;

 Overpressure safety

1.3 x full scale value;>  0.6 bar overpressure safety; 5 x FSD, however, *0 bar max.

Operating temperature range: Medium: Tmax = ***0 °C

Ambient: Tmin = **0 °C

Tmax = **0 °C

Temperature performance: Indication error when the temperature of the measuring element deviates from *0 °C: rising temp. approx. ±0.8 %/*0 K; falling temp. approx. ±0.8 %/*0 K percentage of full scale value

Protection: IP *4 (EN ****9)

Standard version

Connection: Steel, bottom G1/2B – spanner size *2(EN ****3/7.3)

Lower flange: Steel

Upper flange: Stainless steel

Measuring element: Diaphragm, Measuring flange Ø **0, up to 1.6 bar Duratherm, > 2.5 steel

Measuring flange Ø **0, Stainless steel **6 Ti or **6 L

Sealing gasket to pressurised area: “Perbunan” nitrile rubber

Movement: Brass

Dial: Aluminium, white, Dial marking black

Pointer: Aluminium, black,

Housing: Stainless steel **4, with blow-out

Bayonet type bezel: Stainless steel **4

Front glass: Instrument glass

Options

•Safety housing

•Overpressure safety *0 x FSD flange Ø **0 up to *0 bar max.,flange Ø **0 up to 2.5 bar max.)

•Glycerine filling (> *0 mbar,< **0 mbar accuracy class 2.5)

•Wetted parts with special coating

•Open connection flanges according to EN/ANSI