Ashcroft Process Pressure Gauge, 1259
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1259 Process Pressure Gauge

Brand: Ashcroft Inc.

The Ashcroft® 1259 process pressure gauge is used throughout process and industrial markets, and is known for it's reliability, safety and performance. 

Standard features have been engineered to satisfy harsh requirements, while the wide selection of pressure ranges and options make this product an exceptional value.
Features
  • Solid front safety case 
  • Accuracy complies with ASME B40.1 grade 2A (±0.5% of span) 
  • As-welded bourdon tube for safety and longer life 
  • Micrometer adjustable pointer 
  • Adjustable movement 
  • Ranges: vacuum to psi 20,000 (kPa: 137,900, bar: 1,379) 
  • Date coded socket to ensure pedigree 
  • Wetted part material printed on dial 
  • Liquid filled case option (Code L) 

Specifications

Brand

Accuracy

  • ± 0.5% of Span (Grade 2A, ASME B40.100)

Adjustment

  • Movement: Rotary Adjustable
  • Pointer: Micrometer Adjustable

Ambient Temperature Range

  • Dry: -29° to 93° C (-20° to 200° F)
  • LF (Glycerin): 7° to 66° C (20° to 150° F)

Applications

  • Industrial Market: Equipment Skids
  • Industrial Market: Specialized OEM Equipment
  • Chemical & Petrochemical Plants Offshore Oil Rigs
  • Mining & Metals
  • Pulp & Paper
  • Refineries
  • Water & Wastewater Pressure Control

Approvals & Certifications

  • CRN
  • GOST

Cover Material

  • Back: Polypropylene

Enclosure, Body Material

  • Polypropylene

Environmental Protection

  • IP54
  • IP65

Fill Material

  • Glycerin

Materials of Construction

  • Bourdon Tube & Socket: 316L Stainless Steel
  • Dial: Aluminum, White Background, Black Scale
  • Socket: Monel® 400
  • Socket: Monel® 500

Mounting

  • Flush Mounted

Movement

  • 300 Series Stainless Steel

NPT Connection

  • 1/2" NPT Male
  • 1/4" NPT Male

Plug Material

  • Fill: Buna

Pressure Range

  • bar: 0 to 1,379
  • kPa: 0 to 137,900
  • psi: 0 to 20,000

Pressure Type

  • Compound Pressure
  • Gauge
  • Vacuum

Process Temperature

  • Dry: -29° to 121° C (-20° to 250° F)
  • LF (Glycerin): 7° to 93° C (20° to 200° F)

Ring Material

  • Polypropylene

Size

  • Dial: 4.5"

Storage Temperature

  • Dry: -40° to 121° C (-40° to 250° F)
  • LF (Glycerin): -18° to 66° C (0° to 150° F)

Window Material

  • Acrylic
  • Shatterproof Glass
  • Standard: Glass

Documentation

Data Sheets

Industry Brochures

Installation & Maintenance

Product Information

Selection Guides

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