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Model PG43SA-C Diaphragm Pressure Gauge Flush

Brand: WIKA Instruments Ltd.
The model PG43SA-C diaphragm pressure gauge has been specifically designed for the requirements of sanitary applications.
Features
  • Compact, robust, easily cleanable design (patent applied for, among others European Patent No. DE 102008042455).
  • Dry measuring cell, no transmission fluid.
  • Flush, welded diaphragm.
  • Suitable for SIP and CIP.
  • Large selection of process connections.
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The model PG43SA-C diaphragm pressure gauge has been specifically designed for the requirements of sanitary applications.
Features
  • Compact, robust, easily cleanable design (patent applied for, among others European Patent No. DE 102008042455).
  • Dry measuring cell, no transmission fluid.
  • Flush, welded diaphragm.
  • Suitable for SIP and CIP.
  • Large selection of process connections.

Specifications

Nominal Size in mm

  • 63

Accuracy Class

  • 2.5

Pressure Limitation

  • Fluctuating: 2/3 x full scale value
  • Steady: 3/4 x full scale value

Overload Safety

  • See tables from page 4
  • 5x Full Scale Value, max. 40 bar or max. pressure rating (PN) of the process connection

Vacuum Safety

  • -1 bar

Permissible Temperature

  • CIP and SIP: 150° C continuously for wetted parts
  • Medium: -20 … +150° C
  • Ambient: -20 … +60° C

Temperature Effect

  • When the temperature of the measuring system deviates from the reference temperature (+20° C): max. ±0.8 %/10 K of Full Scale Value

Ingress Protection

  • IP66 per IEC/EN 60529

Process Connection

  • others on request
  • NEUMO BioControl®
  • VARIVENT®
  • Milk thread fitting per DIN 11851
  • Aseptic connection per DIN 11864-1 /-3
  • Clamp connection per DIN 32676 / ISO 2852
  • Stainless Steel 1.4435 (316L), UNS S31603, Centre Back Mount

Pressure Element

  • NiCr alloy 2.4668 (Inconel® 718), UNS N07718
  • Diaphragm element, welded to the process connection,

Surface Roughness of Wetted Parts

  • Option: Electropolished, Ra ≤ 0.38 μm (15 μin), per ASME BPE SF4, weld seam: Ra ≤ 0.76 μm (30 μin)
  • seam: Ra ≤ 0.76 μm (30 μin)
  • Option: Ra ≤ 0.38 μm (15 μin), weld
  • Ra ≤ 0.76 μm (30 μin) per ASME BPE SF3

Level of Cleanliness of Wetted Parts

  • ASTM G93 level C / ISO 15001 (residual content of non-volatile hydrocarbons ≤ 66 mg/m²)

Movement

  • Copper alloy

Dial

  • Aluminium, white, black lettering

Pointer

  • Aluminium, black

Case

  • Stainless steel 1.4435 (316L)
  • Surface roughness Ra ≤ 0.8 µm

Window

  • Polysulfone, high-temperature resistant

Typical Applications

  • Process industry: Biotechnology and pharmaceutical industry, cosmetic manufacturing, food industry, especially tank and vessel construction
  • For gaseous and liquid aggressive media that are highly viscous or crystallising, also in aggressive ambience