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1377 Duragauge Pressure Gauge
Brand: Ashcroft IncThe Ashcroft® 1377 Duragauge® process gauge provides dependability, safety and performance.
Used throughout the served markets, its manufacture is continuously monitored to assure uncompromising standards and material integrity.
An ideal choice for satisfying most applications and installation requirements.
Features- 4-1/2" full-size bourdon tube
- Patented duratube with as-welded-tube construction controls stress for longer life "Round Cap Tip" construction lowers stresses for longer life
- Micrometer adjustable pointer
- Exclusive teflon coated 400 series stainless steel rotary movement for longer life
- PLUS! performance option:
- Liquid-filled performance in a dry gauge
- Fights vibration and pulsations without liquid-filled headaches
- Order as option XLL
- Epoxy-coated system for superior corrosion resistance
Specifications
Brand
Accuracy
- ± 0.5 % of Full Scale (Grade 2A, ASME B40.100)
Ambient Temperature Range
- Dry: -29° to 93° C (-20° to 200° F)
- PLUS: -40° to 66° C (-40° to 150° F)
Approvals & Certifications
- CRN
Enclosure, Body Material
- Aluminum
- Black Epoxy Coated
Environmental Protection
- IP54
Fill Material
- Dry
Lens
- Acrylic Lens
- Glass Lens
Materials of Construction
- Bourdon Tube & Socket: 316L Stainless Steel
- Bourdon Tube: Brass
- Bourdon Tube: Monel K500
- Bourdon Tube: Phosphor Bronze
- Bourdon Tube: Steel
- Dial: Aluminum, White Background, Black Pressure Scale
- Socket: Monel 400
Mounting
- Flush Mounted
Movement
- 400 Stainless Steel
- Teflon Coated Pinion Gear & Segment
Name Plate, Tag Material
- Stainless Steel
NPT Connection
- 1/2” NPT Male
- 1/4” NPT Male
Pressure Range
- bar: 0 to 2,068
- Feet WC: -34 to 0
- Inches Hg: -30 to 0
- kPa: 0 to 206,800
- psi: 0 to 30,000
Pressure Type
- Compound Pressure
- Gauge
- Vacuum
Process Temperature
- Dry: -29° to 121° C (-20° to 250° F)
- PLUS: -40° to 93° C (-40° to 200° F)
Ring Material
- Black Enamel
- Hinged Steel
Size
- Dial: 4.5”
- Dial: 6” (150 mm)
- Dial: 8.5” (215.9 mm)
Storage Temperature
- Dry: -40° to 121° C (-40° to 250° F)
- PLUS: -40° to 66° C (-40° to 150° F)
UNF/UNC Connection
- 9/16”-18 UNF Male-2B Aminco
- Chemical & Petrochemical Plants Offshore Oil Rigs
- Cryogenic Systems
- Equipment Skids
- Mining & Metals
- OEM Equipment
- Pulp & Paper
- Refineries
- Water & Wastewater Pressure Control
Documentation
Data Sheets
Installation & Maintenance
Product Information
- Ammonia Applications pdf 294 KB
- Duragauge Dials pdf 663 KB
- Duragauge Movement Repair pdf 78 KB
- Elevated and Low Temperature for Non Corrosive Applications pdf 84 KB
- High Pressure Process Connections pdf 722 KB
- High Pressure Tube Connection pdf 664 KB
- Hysteresis Error for 316 Stainless Steel Bourdon Tubes pdf 663 KB
- Low Temperature and Cryogenic Applications pdf 672 KB
- Magnetism of Nickel Copper Alloy pdf 665 KB
- Measuring Pressure on Ammonia Applications pdf 1.1 MB
- Pointer Adjustment For Liquid Filled Gauges pdf 662 KB
- Receiver Gauge and False Reading Gauge pdf 479 KB
- Rupture, Proof and Overpressure of Ashcroft Bourdon Tubes pdf 667 KB
- Steel Bourdon Tubes in Duragauges pdf 665 KB
- Storage and Shelf Life of Gauges pdf 666 KB
- Stress Corrosion Cracking Resistance of K500 Monel vs Monel 400 Hydrofluoric Acid pdf 681 KB
- Throttle Screw Selection Pressure Gauges pdf 454 KB
- Underwater Applications for Duragauge pdf 665 KB