Description
Applications
- Pressure monitoring panels
- Suitable for gaseous or liquid media that will not obstruct the pressure system or attack copper alloy parts
- Process industry: chemical/petrochemical, power stations, mining, on and offshore, environmental technology, mechanical engineering and plant construction
Product features
- Hinged ring for access to adjustable pointer
- Durable aluminum case
- Positive pressure ranges to 1,000 psi (70 bar)
Specifications
Design
ASME B40.100
Sizes
4½” & 6” (115 & 160 mm) dial size
Accuracy class
± 0.5% of span (ASME B40.100 Grade 2A)
Ranges
Vacuum / Compound to 200 psi (16 bar)
Pressure from 15 psi (1 bar) to 1,000 psi (70 bar)
or other equivalent units of pressure
or vacuum
Working pressure
Steady: full scale value
Fluctuating: 0.9 x full scale value
Short time: 1.3 x full scale value
Operating temperature
Ambient: -40°F to +140°F (-40°C to +60° C)
Medium: +212°F (+100°C) maximum
Temperature error
Additional error when temperature changes from reference temperature of 68°F (20°C) ±0.4% of span for every 18°F (10°K) rising or falling.
Weather protection
Weather resistant (NEMA 3 / IP54)
Pressure connection
Material: copper alloy
Lower back mount (LBM)
1/4” or 1/2” NPT with M4 internal tap
Bourdon tube
Material: copper alloy
C-shape
Movement
Stainless steel. Internal stop pin at 1.1 x full scale
Dial
White aluminum with black lettering, stop pin at 6 o’clock
Pointer
Black aluminum, adjustable
Case
Black-painted aluminum with 3 threaded mounting bolts. Solid front, blowout back safety case. 304 stainless steel blowout back plate
Hinged ring
Black-painted steel with knurled clamping screw
Window
Flat instrument glass with silicone rubber gasket
Mounting bolts
10-24 UNC threads
Selected documents
