63 mm Severe Service Gauge

Brand: Marsh Bellofram Group of Companies

Marsh Instruments Liquid-Filled Gauges are designed to perform in rugged applications and harsh environmental conditions - especially where pulsation and vibration are a problem. Liquid Filled Gauges offer a significant cushioning and dampening effect, reducing pointer flutter and internal gauge damage; also lubricating the internals, and reducing corrosion.

All stainless steel Liquid Filled Gauges feature a ventable top fill plug for pressure relief and ease of venting after installation. Pressure ranges are available through 10,000 psi, with high pressure ranges offering a Helical Bourdon Tube for longer gauge life and increased durability. The hermetically sealed construction reduces the chance of leaks, and makes field filling an easy option.

Typical applications include refineries, chemical plants, offshore platforms, oil rigs, marine applications, general industrial application and OEM processes.

Features

  • 3 Standard Mounting Options: LM, CB and U-Clamp 
  • Glycerine Filled 
  • Ranges to 10,000 psi

Specifications

Accuracy

  • ASME Grade B = ± 3/2/3 % (± 2 % of Range across middle half of scale)

Case Sizes

  • 63 mm (2.47") diameter

Case Material

  • 304 Stainless Steel

Case Style

  • Rolled Ring, Hermetically Sealed Case
  • CB - Center Back Mount
  • LM - Lower Mount
  • UC - U-Clamp Mount

Tube & Socket

  • Copper Alloy
  • 316 Stainless Steel

Movement

  • Brass

Connection

  • 1⁄4" NPT

Ranges

  • 0 to 30 inHg Vac
  • Compound 30 inHg to 400 psi
  • 15 to 10,000 psi

Dial Standard

  • Dual Scale psi and kPa

Dial Color

  • Black Markings on White

Pointer

  • Aluminum, Black Painted

Window

  • Polycarbonate

Fill Medium

  • Glycerine Standard

Restrictor

  • Standard for all Ranges

Vent Plug

  • Rubber plug with snip-off feature

Weight

  • Filled: 1.0 lb
  • Dry: 0.7 lb

  • Refineries & Chemical Plants
  • Offshore Platforms
  • Oil Rigs
  • Marine Applications
  • General Industrial
  • OEM Processes
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