Pressure Gauge WIKA Model 230.15

APPLICATIONS

  • For gaseous and liquid, also aggressive media for demanding high purity applications, also in aggressive ambience
  • For all UHP (ultra high purity) applications
  • Semiconductor and flat panel industry
  • Gas distribution systems, medical gase
  • Hook-up application

SPECIAL FEATURES

  • VCR conpatible pressure connection threads
  • Helium leak tested
  • Electropolished case
  • Process connection surface finish Ra ≤ 0.25 μm

DESCRIPTION

Nominal size

1 ½”, 2″

Accuracy class

NS 1 ½”: Grade B per ASME B40.1

NS 2″: Grade A per ASME B40.1

Scale ranges

0 … 1 to 0 … 400 bar (0 … 15 to 0 … 6,000 psi)

or all other equivalent vacuum or combined pressure and vacuum ranges

Pressure limitation

Steady: 3/4 x full scale value

Fluctuating: 2/3 x full scale value

Short time: Full scale value

Permissible temperature

Ambient: -40 … +60 °C

Medium: +100 °C maximum
Temperature effect

When the temperature of the measuring system deviates from the reference

temperature (+20 °C): max. ±0.4 %/10 K of full scale value

STANDARD VERSION

Process connection

Stainless steel 316L,

lower mount (LM) or centre back mount (CBM)

VCR® compatible face seal fitting optionally:

  • with union nut
  • with male nut
  • or with male thread 9/16-18 UNF fixed

Pressure element

Stainless steel 316L

< 100 bar: C-type

≥ 100 bar: Helical type

Measuring system in crevice free design, jet-finished and passivated after welding

Ra < 0.5 μm (Ra < 20 μinch)

Leak tightness: Leak rate ≤ 10-9 mbar · l / s

Leave a Comment

Your email address will not be published. Required fields are marked *