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4500 Series Air Pressure Switch
Brand: Midland-ACSA compact fully adjustable pneumatically operated 316L stainless steel pressure switch with operating pressures up to 232 psi.
For use on fail-safe systems.
Features- Specifically Designed for Severe Environments
- Compact and Lightweight
- Up to 5 Pressure Ratings
- Tagging Facility
- Fluoroelastomer Seals
- 3/2 and 5/2 Versions
- Ambient Temperature Range -20º to 80º C (-4° to 176° F)
- Low Temperature Option Available
- NACE Standard on Application
- PED Certified 1/4" only
Specifications
Brand
Adjustment Type
- Field Adjustable
Ambient Temperature Range
- -20° to 80° C (-4° to 176° F)
Approvals & Certifications
- ATEX
- CE
- EAC
Diaphragm Material
- Fluoroelastomer
Enclosure, Body Material
- 316L Stainless Steel - Spool
Flow Capacity
- 1/2” 3/2 & 5/2 Valves - 123 scfm (123 m³/hour)
- 1/4” 3/2 Valves - 35.3 scfm (60 m³/hour)
- 1/4” 5/2 Valves - 42.4 scfm (72 m³/hour)
Materials of Construction
- 316L Stainless Steel - Spool
Media
- Air
- Gases - Filtered Lubricated or Non-Lubricated
- Inert Gas
- Sour Natural Gas
- Sweet Natural Gas
NACE & NIST
- NACE
NPT Connection
- 1/2” NPT Female
- 1/4” NPT Female
- 1/8” NPT Female
Pilot Pressure
- psi: 232 (bar: 16, kPa: 1,600)
Seat / Seal Material
- Fluoroelastomer
Set Point - Decreasing
- bar: 1 to 16
- kPa: 100 to 1,600
- psi: 14.5 to 232
Set Point - Increasing
- bar: 1 to 16
- kPa: 100 to 1,600
- psi: 14.5 to 232
Solenoid Type
- 3/2-Way
- 5/2-Way
Spring Material
- 316L Stainless Steel
System Pressure
- bar: 16
- kPa: 1,600
- psi: 232
Temperature Range
- -20° to 80° C (-4° to 176° F) - Valve Only Version
- -50° to 90° C (-58° to 194° F) - Low Temperature Version