OEM AIRMAX 11.3880

Genuine Airmax ASME safety relief valve 11.3880

Genuine Airmax Series 11 safety relief valve, OEM part number 11.3880, providing ASME-code overpressure protection for large industrial air-compressor receivers and compressed-air tanks. Manufactured under National Board regulations to Section VIII of the ASME Code for unfired pressure vessels. In stock in Canada with fast Eastern Canada shipping.

Fits (reference — verify by serial or BOM): Airmax Series 11 safety valves on compressed-air receivers.

• OEM part number: 11.3880

Specifications (per Airmax catalogue):

• Connection: 1-1/4 in. (M) NPT
• Set pressure: 200 PSI (plus or minus 3 percent)
• Air flow: 433 SCFM
• Body: brass; seal: silicone
• Working temperature: -40 C to 177 C (-65 F to 400 F)
• Maximum installation torque: 100 lb-in.
• CRN: OG-2663.1C

Why replace on schedule: a safety relief valve is a critical protective device; a seized or leaking valve compromises overpressure protection. Verify the set pressure against your vessel rating and replace per code and OEM guidance.

Canada Compressor Parts is an independent supplier of genuine Airmax parts. Airmax and all OEM names and part numbers are the property of their respective owners.