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Bourdon Tube Pressure Gauge, Stainless Steel - 230.15

Brand: WIKA Instruments Ltd.
For UHP (ultra high purity) applications.
Features
  • 316L wetted parts
  • Electro-polished SS case & face-seal connection
  • Positive and compound pressure ranges to 10,000 psi
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For UHP (ultra high purity) applications.
Features
  • 316L wetted parts
  • Electro-polished SS case & face-seal connection
  • Positive and compound pressure ranges to 10,000 psi

Specifications

Design

  • ASME B40.100

Sizes

  • 1 ½” (40 mm)
  • 2” (50 mm)

Accuracy Class

  • 1-1/2": ± 3/2/3% of span (ASME B40.100 Grade B)
  • 2”: ± 2/1/2% of span (ASME B40.100 Grade A)

Ranges

  • Pressure from 15 psi up to 5000 psi or other equivalent units of pressure or vacuum
  • Vacuum / compound to 30”Hg/0/300 psi

Working Pressure

  • Short time: Full Scale Value
  • Fluctuating: 2 /3 Full Scale Value
  • Steady: ¾ Full Scale Value

Operating Temperature

  • Medium: +212° F (+100° C) maximum
  • Ambient: -40° F to +140° F (-40° C to +60° C)

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.

Weather Protection

  • Weather resistant (NEMA 3 / IP 54)

Pressure Connection

  • Wetted Surface Finish: Ra < 0.25 µm (Ra < 10µinch)-internal
  • Swivel male or female
  • Type of Connection: Face-seal fixed male
  • Center back mount (CBM)
  • Position: Lower mount (LM)
  • Material: Face-seal Nut 316 Stainless Steel, Face-seal gland, 316L Stainless Steel

Bourdon Tube

  • Helium leak tested 1 x 10-9 scc/sec (inboard)
  • 1,500 to 5000 psi, helical type
  • 30”Hg (vac) to 1,000 psi, C-type
  • Material: 316L Stainless Steel

Socket

  • Ra < 0.5 µm (Ra < 20µinch) - internal
  • Material: 316L Stainless Steel

Movement

  • Stainless steel

Dial

  • White aluminum with stop pin and black lettering

Pointer

  • Black aluminum

Case

  • 304 Stainless Steel, electropolished

Window

  • Polycarbonate: twist-lock (2”); snap cap (1½”)

Typical Applications

  • Semiconductor and electronic industry, medical industry, gene technology, biotechnology and pharmaceutical industries.
  • Suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system
  • Where measurement of high purity gases is needed without contamination of the process media.