How to Guide

Specifications: BY005 • Issue Date May 2014
2400 7th Avenue S.W · Cullman · Alabama 35055 · USA · www.cashacme.com
US Contact: 1-877-700-4242 · [e-mail] · Canadian Contact: 1-888-820-0120 · [e-mail]
A Division of Reliance Worldwide Corporation
VR-801 Vacuum Relief Valve
TYPICAL INSTALLATION
It is recommended that the VR-801 be installed in an upright position. For further installation
information, please contact the factory.
SPECIFICATION DATA
Performance:
Relief pressure (open) ……………….……… 1" Hg vacuum
Capacity ………………………………………. 13 SCFM (@ 2" Hg)
Maximum temperature ………………………. 210° F
Maximum inlet pressure …………………….. 200 psi
Service ………………………………………… Water
Materials:
Body …………………………………………… Brass
Body Cap ……………………………………… Brass
Internal Parts …………………………………. Brass
Seat Disc ……………………………………… Silicone
Spring …………………………………………. Stainless steel
Dust Cover ……………………………………. Polypropylene
AVAILABLE CONNECTIONS
Threaded (NPT) ………………………………. 1/2" and 3/4"
CERTIFICATIONS
The Cash Acme VR-801 Relief Valve is certified to ANSI Z21.22/CSA 4.4 and listed by CSA.