Ashcroft General Service Pressure Gauge, 1220
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1220 General Service Pressure Gauge

Brand: Ashcroft Inc.
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The Ashcroft Type 1220 is a versatile general service gauge. 

The phenolic case resists many corrosive environments and is available in three dial sizes. 

Lower and back connections allow the gauge to be used for many installations.
Features
  • Available in 4-1/2", 6" and 8-1/2" dial sizes 
  • Solid-front style 
  • Lower or back connect 
  • PLUS! performance option: 
  • Liquid-filled performance in a dry gauge 
  • Fights vibration and pulsations without liquid-filled headaches 

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Specifications

Brand

Accuracy

  • ± 1% of Full Scale (Grade 1A, ASME B40.100)

Ambient Temperature Range

  • Dry: -29° to 93° C (-20° to 200° F)

Applications

  • Deionized Water Flow
  • Refrigeration Equipment
  • Specialized OEM Equipment

Approvals & Certifications

  • CRN
  • ISO 9001

Enclosure, Body Material

  • Aluminum
  • Phenolic
  • Polypropylene

Environmental Protection

  • IP54

Lens

  • Acrylic Lens
  • Glass Lens
  • Shatterproof Glass

Materials of Construction

  • Bourdon Tube & Socket: 316L Stainless Steel
  • Bourdon Tube: Monel® K-500
  • Dial: Aluminum, White Background, Black Figures & Intervals
  • Phosphor Bronze (Brass Tip, Silver Brazed) Tube, Brass Socket
  • Socket: Brass
  • Socket: Monel® 400

Mounting

  • Flush Mounted

Movement

  • Rotary, 400 Stainless Steel

NPT Connection

  • 1/2" NPT Male
  • 1/4" NPT Male

Pressure Range

  • bar: 1 to 1,379
  • Inches Hg: -30 to 0
  • kPa: 103.4 to 137,900
  • psi: 15 to 20,000

Pressure Type

  • Compound Pressure
  • Gauge
  • Vacuum

Process Temperature

  • Dry: -29° to 121° C (-20° to 250° F)

Ring Material

  • Threaded Reinforced Black Polypropylene

Size

  • Dial: 4.5"
  • Dial: 6" (152.4 mm)
  • Dial: 8.5" (215.9 mm)

Storage Temperature

  • Dry: -40° to 121° C (-40° to 250° F)

Documentation

Data Sheets

Installation & Maintenance

Product Information

Selection Guides

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