Marsh Bellofram Forged Brass Gauge, 63 mm and 100 mm
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63 mm & 100 mm Forged Brass Gauge

Brand: Marsh Bellofram Group of Companies
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Marsh Instruments NACE MR0175 Compliant Stainless Steel Gauges are built for extended life in harsh and corrosive sour gas H2S environments. 

Wetted components are NACE MR0175 compliant and meet minimum hardness specifications. They feature an all-welded case design to add strength, with available liquid-fill to offer significant shock reduction to the instrument grade components.

A safety glass window provides added ruggedness and protection.
Features
  • Forged Brass case (one piece construction) 
  • Ranges to 10,000 psi 
  • Heavy Duty Performance

Specifications

Brand

Accuracy Class

  • 63 mm: ± 1.6 % of Range across Full Scale
  • 100 mm: ASME Grade 1A - ± 1 % of Range across full scale

Case Sizes

  • 100 mm: diameter (4.0”)
  • 63 mm: diameter (2.5”)

Case Material

  • Forged Brass

Case Styles

  • LM - Lower Mount

Tube & Socket

  • Copper Alloy

Movement

  • Brass

Connection

  • 100 mm: 1⁄2” NPT
  • 63 mm: 1⁄4” NPT

Ranges

  • 30” Hg vacuum to 200 psi, and 15-10,000 psi
  • 0 to 30” Hg Vacuum, Compound Ranges

Dial Standard

  • Single Scale psi

Dial Color

  • Black Markings on White

Pointer

  • Aluminum, Black Painted

Winow

  • Acrylic

Ring

  • 100 mm: Chrome-Plated Steel
  • 63 mm: Gold-Plated ABS

Fill Medium

  • Glycerine Standard

Vent

  • Rubber plug with snip-off feature

Weight

  • 63 mm: 3.0 lb
  • 100 mm: 4.0 lb

  • Oil Patch
  • Hydraulics
  • Natural Gas
  • OEM
  • General Industrial

Documentation

Catalogs

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