Design ASME B40.100 |
Weather protection Weather resistant (NEMA 3 /
IP54)-without membrane Weather tight (NEMA 4X / IP65)-dry case or filled case
with membrane installed |
Sizes 4¨ö¡± & 6¡± (115 & 160 mm) dial size |
Pressure connection Material: Monel M400(maximum
hardness 35 HRC) Lower mount (LM) or lower back mount (LBM) 1/4¡± or 1/2¡±
NPT with M4 internal tap |
Accuracy class ¡¾ 0.5% of span (ASME B40.100 Grade
2A) |
Restrictor Material: Monel (0.6 mm) |
Ranges Vacuum / Compound to 200 psi Pressure from 15
psi to 15,000 psi or other equivalent units of pressure or vacuum |
Bourdon tube Material: Monel M400 (maximum hardness 35
HRC) ¡Â1,000 PSI: C-type ¡Ã1,500 PSI: helical type |
Working pressure Steady: full scale
value Fluctuating: 0.9 x full scale value Short time: 1.5 x full scale
value |
Movement Stainless steel. Internal stop pin at 1.3 x
full scale Overload and underload stops - standard Dampened movement -
optional |
Operating temperature Ambient: -40¡ÆF to +150¡ÆF (-40¡ÆC to
+65¡ÆC)-dry -4¡ÆF to +150¡ÆF (-20¡ÆC to +65¡ÆC) -glycerine filled -40¡ÆF to
+150¡ÆF (-40¡ÆC to +65¡ÆC)-silicone filled Medium: max. +212¡ÆF (+100¡ÆC) (See
Note 1 on reverse side) |
Dial White aluminum with black lettering, stop pin at
6 o¡¯clock with ¡°NACE Sour Gas Service¡±on
dial
Pointer Black aluminum,
micro-adjustable |
Temperature error Additional error when temperature
changes from reference temperature of 68¡ÆF (20¡ÆC) ¡¾0.4% for every 18¡ÆF
(10¡ÆC) rising or falling. Percentage of span. |
Case Black fiberglass-reinforced thermoplastic
(POCAN) Solid front, blowout back Turret-style case with built in rear
flange lugs
|