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Process Gauge
Brand: Marsh Bellofram Group of CompaniesProcess gauges from Marsh Instruments. With over 125 years of proven experience, Marsh offers the most complete line of process gauge instrumentation in the industry.
An extensive list of designs and options makes them the intelligent and practical choice for process instrumentation.
Units are available in four unique safecase solid-front designs with both 4-1/2” and 6” dial sizes, and choice of dry or liquid filled versions, for pressure monitoring capabilities from vacuum to 20,000 psi.
Features- Dial sizes of 4-1/2″ and 6″.
- Four safecase solid front designs.
- Pressure ranges from vacuum to 20,000 psi.
- Dry or liquid filled.
- Micrometer pointer.
Specifications
Accuracy
- ASME Grade 2A - ± 0.5 % of Full Scale
Case Sizes
- 4-1⁄2" and 6" diameter
Case Material
- Safecase Polypropylene (Turret style only) & safecase Aluminum
Case Style
- 6": G - Back flanged Case
- T - Turret (Polypropylene)
- H - Front flange Hinged Ring (Aluminum)
- 4-1⁄2": G - Back Flanged Case (Aluminum)
Tube & Socket
- Copper Alloy or 316 Stainless Steel
Movement
- Stainless Steel
Connection
- LBM - Lower Back Mount
- LM -Lower Mount
- 1⁄4 or 1⁄2" NPT
Ranges
- 30 inHg Vac to 300 psi, 15 to 20,000 psi
- 0 to 30 inHg Vac, Compound
Dial Standard
- Single Scale psi
Dial Color
- Black Markings on White
Pointer
- Aluminum, Black Painted, micro-Adjustable
Window
- Safety Glass
Fill Medium
- Optional factory filled glycerine or Silicone
- Dry or filled. Note: All 4-1⁄2" Lower Mount Process Gauges are field-fillable.
Safecase
- Safecase construction Standard on all Process Gauges
Vent
- Internal Compensating Diaphragm
Weight
- Polypropylene 3.0 lb Dry
- Aluminum 5.0 lb Dry
- Aluminum 6.0 lb Filled
- Polypropylene 4.0 lb Filled
- Compressors
- Chemical and petroleum processes
- Power plants
- Oil platforms
