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

Mounting

  • Flush Mounted

Movement

  • Rotary, 400 Stainless Steel

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

Environmental Protection

  • IP54

Pressure Type

  • Compound Pressure
  • Gauge
  • Vacuum

Approvals & Certifications

  • CRN
  • ISO 9001

Ring Material

  • Threaded Reinforced Black Polypropylene

Ambient Temperature Range

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

Enclosure, Body Material

  • Aluminum
  • Phenolic
  • Polypropylene

Accuracy

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

Pressure Range

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

Storage Temperature

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

NPT Connection

  • 1/2” NPT Male
  • 1/4” NPT Male

Process Temperature

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

Lens

  • Acrylic Lens
  • Glass Lens
  • Shatterproof Glass

Size

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

  • Deionized Water Flow
  • Refrigeration Equipment
  • Specialized OEM Equipment

Documentation

Data Sheets

Installation & Maintenance

Product Information

Selection Guides

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