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Documents: 4334818

Data sheet

4334818 | 332.34 4.5" 160 psi 1/2 NPT lower mount | Wika

Brand: WikaSKU: 4334818

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Overview Details for 4334818

332.34 4.5" 160 psi 1/2 NPT lower mount

Applications

Inspector’s test gauge, used for on-site testing
Testing and calibration of other measuring instruments
Suitable for corrosive environments where the fluid medium does not clog connection or corrode wetted part material.
Supplied standard with calibartion test report

Product features

Solid front, blow-out back case
Design meets ASME B40.1 safety requirements
Thermoplastic case
Supplied standard with calibration test report

Specifications

Design
ASME B40.100

Size
4½" (115mm)

Accuracy class
± 0.25% of span (ASME B40.100 Grade 3A) for pressure range ≤ 600 psi (40 bar)
± 0.5% of span (ASME B40.100 Grade 2A) for pressure range > 600 psi and < 2,000 psi (160 bar)
± 0.25% of span ( ASME B40.100 Grade 3A) for pressure range ≥ 2,000 psi (160 bar)

Bourdon Tube
Material: 316 SS
≤ 1,000 psi (70 bar): C-shape,
> 1,000 psi (70 bar): Helical

Movement
Stainless steel
Internal stop pin at 1.1 times full scale value

Dial
White aluminum with black lettering and mirrored band

Pointer
Black aluminum, micrometer adjustable, with knife edge

Ranges
Vacuum 30" Hg
Pressure from 15 psi (1 bar) to 20,000 psi (1,600 bar) (all ranges not available in 0.25% accuracy) or other equivalent units of pressure or vacuum

Case
Black fiberglass reinforced thermoplastic (Pocan®) Solid front, blow-out back Turret style case with built in rear mounting lugs)

Standard Scale
PSI

Window
Acrylic

Working Range
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: max. 212^oF (+100^oC)

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.

Connection
Materail: 316 SS
Lower mount (LM)
¼" NPT or ½" NPT limited to wrench flat area
with M4 internal tap

Weather Protection
Weather resistant (NEMA 3 / IP 54)

Window Gasket
Buna-N

Other
Supplied standard with calibration test report