Overview
Ashcroft 45-1279-ASL is a high-performance 1279 Duragauge process pressure gauge designed for dependable industrial pressure measurement. The 1279 Duragauge is a high performance 4.5″ ASME style process pressure gauge with comprehensive design for maximizing safety and reliability. The A-series features a bronze tube and brass process connection with a maximum pressure rating of 1000 psi.
Key Features
- Solid front case made of phenolic resin for superior chemical resistance and fire safety with blow-out back.
- Micrometer adjustable pointer and 400 series stainless steel construction of moving parts for extended service life.
- 10 year pressure system warranty.
- PLUS! performance option provides liquid-filled performance in a dry gauge fighting vibration and pulsations.
- Field convertible to hermetically sealed or liquid-filled configurations.
- Full temperature compensation across all case styles.
Technical Specifications
This 1279 Duragauge variant is built to exacting industrial standards with bronze Bourdon tube construction and brass wetted parts for corrosion resistance in general-purpose pneumatic and hydraulic applications.
Typical Applications
- Industrial turbines and compressors
- Plant process monitoring and control systems
- Hydraulic and pneumatic system pressure measurement
- Cryogenic and water processing equipment
- Manufacturing and water treatment facilities
Compatibility & Replacements
Compatible With
- Standard 1/2″ NPT and LC process connections
- Pneumatic transmitter systems as receiver gauge
- General-purpose dry and liquid-filled gauge installations
- Snubber and isolation valve configurations
Replaces / Drop-In Replacement For
The 45-1279-ASL is the model variant designation for specific 1279 Duragauge configurations. Verify exact replacement compatibility with your system integrator or controls engineer, as the 1279 family includes numerous sub-model variations.
Works With
- 1/2″ LC (lower connection) and NPT process ports
- Manual pressure gauges and analog monitoring systems
- Pneumatic transmitter receiving gauge networks
- Field-fillable conversion kit options for liquid-fill upgrade
