1/2" Model VR Brass Vacuum Relief Valve

1/2" Model VR, Brass Vacuum Relief Valve

The Apollo® Model VR Vacuum Relief valve is designed to automatically vent a system should a vacuum occur. It prevents siphoning of water from the system and/or tank collapse.

Features:

Brass poppet for improved strength

Suitable for LP steam (15 PSIG max)

ANSI (American National Standards Institute) Z21.22 certified

Materials:

Bonnet: ASTM (American Society for Testing and Materials) B16 Brass

Nozzle: ASTM B16 Brass

Poppet: ASTM B16 Brass

Seat Washer: EPDM (ethylene propylene diene terpolymer)

Spring: Stainless Steel

Retainer: Glass filled Noryl

Performance Rating:

Maximum Pressure: 200 PSIG

Maximum Temperature: 250° F

MPN: 37-201-01

Model Number: VR-12