Description
205105-G AIR DRYER CHECK VALVE – SHORT BODY, 1/4" NPT, 150 PSI
PART NUMBER(S):
Fleet Products: 205105-G | OE: 205105, 205105N, KN31200 | Meritor:
DESCRIPTION:
Model: ST-1 Style Safety Valve
Vehicles: Universal fitment for truck and trailer air reservoir systems
• Body Style: Short
• Thread Size: 1/4"-18 NPT
• Maximum Operating Pressure: 150 PSI (±5 PSI)
• Vent Port: Ø 0.125 in
• Temperature Range: -40°F to 200°F (-40°C to 93°C)
• Material: Brass and stainless steel – will not rust or corrode
• Function: Prevents reverse flow from air tank to dryer; relieves pressure above set PSI
Applications:
Designed for installation on air dryers or reservoirs in commercial truck and trailer systems. Ensures pressure relief and system protection under over-pressurization conditions. Built for longevity in harsh environments with stainless internals and corrosion-resistant body.
CROSS-REFERENCE(S):
205105, BEN205105N, BWN205105, AT205105, 205105N, KN31200
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Verify port threading: 1/4"-18 NPT for proper seal
✔ Always install vent facing away from sensitive components
✔ Use PTFE tape or approved sealant for air-tight installation
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Warranty Information
