• Compressed gas regulators • Beverage dispensing machines
• Suitable for all media that will not obstruct the pressure system or attack copper alloy parts
FeaTureS
• UL-listed (UL-252a or UL-404) • Polished brass or gold-painted steel case
Specifications Design
ASME B40.100 Sizes
1½”, 2” & 2½” (41, 53 & 68 mm) accuracy class
± 3/2/3% of span (ASME B40.100 Grade B)
ranges Vacuum / Compound to 200 psi
Pressure from 15 psi to 6,000 psi or other equivalent units of pressure or vacuum
Working pressure
Steady: 3/4 of full scale value Fluctuating: 2/3 of full scale value Short time: full scale value Operating temperature
Ambient: -40°F to 140°F (-40°C to 60°C) Media: 140°F (+60°C) maximum
J Temperature error
Additional error when temperature changes from reference temperature of 68°F (20°C) ± 0.4% for every 18°F (10°C) rising or falling. Percentage of span.
Pressure connection Material: Copper-Alloy
Lower Mount (LM): 1½”, 2” and 2½” Center Back Mount (CBM); 1½”and 2” 1/8” NPT, ¼” NPT, limited to wrench flat area
Bourdon Tube Material: copper alloy
15 psi to 600 psi: C-type (low copper content) 800 psi to 6,000 psi: helical
Movement Copper alloy
Dial
White aluminum with stop pin and black lettering “USE NO OIL” in red
Pointer Black aluminum, non-adjustable Case 1½”: gold-painted steel 2” & 2½”: polished brass or gold-painted steel
Brass restrictor (Std. for ranges 1,500 psi and higher) Special case colors Nickel-plated socket Chrome-plated steel case Chrome-plated ABS case Black ABS case
Stainless steel case (2” size only) Special threaded connection
798
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