1/4 "NPT Air Pressure Switch

Midland - ACS 1/4 "NPT Air Pressure switch, A compact fully adjustable pneumatically operated 316 l stainless steel Pressure switch with operating pressures up to 16 bar (232 psi). For use on fail - safe systems.

The Features and Benefits:

• 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 - 20 DHS C to + 80 DHS C
• Low temperature option available
• NACE standard on application
• PED Certified 1/4 "only

Working Temperature Range:

• Valve only version - 20 to + 80 DHS C to + 176 DHS (- 4 F)
• Low temperature version - 50 C to + 90 DHS (58 to + 194 DHS F optional) -

Working Pressure (for main directional valve) :

• Maximum 12 bar (174 psi)

Maximum Pilot Pressure Inlet:

• 16 bar (232 psi)

Pressure setting hysteresis:

• 0.25 bar (3.63 psi)

Ports NPT (BSP option available) :

• 1/4-1/2 "NPT" line port
• 1/8 "NPT pilot at the port

Operating Media:

• Gases - filtered lubricated or non - lubricated
• Air, inert gas, sweet (natural) gases
• Sour gas option available

Construction Materials:

• Body: 316 l Stainless Steel
• Spool: 316 l Stainless Steel
• Spring: 316 Stainless Steel
• Sea-air-land: were Fluoroelastomer
• Diaphragm: Fluoroelastomer

Maximum Flow:

At 6 bar, 1 bar differential:

• 1/4 "3/2 Valves - 1000 L/Min (35.3 SCFM)
• 1/4 "5/2 Valves - 1200 L/Min (42.4 SCFM)
• 1/2 "3/2 Valves - 3500 L/Min (123 SCFM)
• 1/2 "5/2 Valves - 3500 L/Min (123 SCFM)

SeeRotork Midland Ancillaries CatalogueFor further details