Vacuum Relief Valve 3/4-inch
Brass, White Silicone Seal, 2-inch Hg (-1 psi) Vacuum
CAD Drawing
Download CADKey features
Threaded and flanged styles available with additional options such as filter screen and tamper evident caps.
Cap and stem function independently.
Non-cycling feature prevents valve from activating / cycling and product release in case of rollover derailment.
Available in 1 1/2-inch and 2 1/2-inch sizes.
Full-faced gasket prevents failure from positive pressure.
Standard gasket materials: Buna-N, EPDM, Neoprene, Viton A.
Other gasket materials available upon request.
AAR Approval # E-009034.
Flanged and Tamper Evident styles also available.
Specifications
See also
Standpipe 3″
Standpipe 3″
Alum, 113" Long, (8) 1/2" Bolt Holes on 4 7/8" Bolt Circle
Butterfly Valve 3-inch
Butterfly Valve 3-inch
Nodular Iron Lug Style Body, Alum/Bronze Disc, 17-4 SS Stem, Black EPDM Seat, Includes Handle
Butterfly Valve Seat 5″
Butterfly Valve Seat 5″
Black EPDM, Fits Bray
