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Series 1555/1558 (4")
Liquid Filled Gauges
DIAL SIZE:
4”
CASE AND RING:
For Stem Mounting:300 Series stainless steel,
solid back case
with stainless steelcrimped ring.
BUNA-N® multi-function plug
with removable
nipple for venting, pressure relief, and liquid
fill
access For Panel Mount Units:Incorporate 3-hole
stainless
steel front mounting flange(Model 1558)
WINDOW:
Polycarbonate, sealed to case with a polychloroprene gasket
DIAL:
White aluminum with black markings
POINTER:
Black aluminum
MOVEMENT:
Brass
BOURDON TUBE:
Phosphor bronze
SOCKET CONNECTION:
Brass
RESTRICTOR:
Brass, push type .015”
RANGES:
Vacuum 30”-0 Hg VAC (counterclockwise rotation
with increasing vacuum)Compound: 30” Hg VAC 0,
15, 30, 60, 100 psi Gauge: 0-15, 30, 60, 100, 160,
200, 300, 600, 1000, 1500,2000, 3000, 6000 psi
ACCURACY:
±1.6% FS
LIQUID FILL:
Glycerin is standard but silicone and mineral oil
are available. Dry (unfilled) gauges are available
as off-the-shelf stock through local distributors
PRODUCT DATA SHEETS
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P-1550 Liquid Filled
Utility Gauges
CASE:
300 series stainless steel
RING:
300 series stainless steel
WINDOW:
Polycarbonate
POINTER:
Aluminum, black finish
SEALS:
BUNA-N®
DIAL:
Aluminum, white background with blue and black
markings
SCALE:
Dual scale psi/bar (100 x kPa)
MOVEMENT:
Brass
BOURDON TUBE:
Phosphor bronze
CONNECTION:
1-1/2”: 1/8-27 CBM, NPT
2” and 2-1/2”: 1/4-18 NPT LM and CBM
ACCURACY:
±3-2-3% of span (Grade B)
PRODUCT DATA SHEETS
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