Air Release Valves, Wastewater, AWWA C512, Val-Matic® Valve & Mfg. Corp

Air Release Valves, Wastewater, AWWA C512, Val-Matic® Valve & Mfg. Corp

Val-Matic Valve

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Air Release Valves, sometimes referred to as "small orifice valves," are often fitted at the highest point on a pipeline to continually release unwanted air during system operation to protect against unwanted surges and maintain system efficiency.
Specifications • Materials of Construction • Dimension Drawings • Instruction Manuals • Technical Data
Looking for Clean Water Air Release Valves? Click here .
View Brochure	Tested to AWWA C512 requirements Manufactured under a certified ISO 9001 quality system Available in sizes 1" - 4" Maintains systems flow efficiency Releases unwanted air pockets during system operation Protects system against air related surges Automated Sizing Program Specifically designed for grit and sewage service without the need for backwashing when combined with fusion bonded epoxy slick coatings Bodies are extended in length with a sloped bottom to prevent solid material from reaching the operating mechanism Floats are equipped with a specially shaped bottom to accelerate the closure to reduce leakage and clogging of the valve Available in light weight all stainless steel construction to eliminate corrosion Unconditionally guaranteed T316 stainless steel floats Stainless steel 316 internal trim Resilient seating for positive shutoff Performance proven for over 40 years
Specifications • Materials of Construction • Dimension Drawings • Instruction Materials • Technical Data

Specifications
Valve Size	Product Description	Drawing Number
2" - 4"	Wastewater Air Release Valve	VM-48A-S

Standard Materials of Construction (contact factory for optional materials)
Valve Size	Product Description	Drawing Number
2" - 4"	48A Wastewater Air Release Valve	VM-48A-M
2" - 4"	48A Wastewater Air Release Valve - SuperValve	VM-48ASV-M
2" - 4"	48AS Wastewater Air Release Valve - All Stainless Steel	VM-48AS-M
2" - 4"	49A Wastewater Air Release Valve	VM-49A-M
2" - 4"	49A Wastewater Air Release Valve - SuperValve	VM-49ASV-M
2" - 4"	49AS Wastewater Air Release Valve - All Stainless Steel	VM-49AS-M

Dimension Drawings
Valve Size	Product Description	Drawing Number
2" - 4"	48A Wastewater Air Release Valve	VM-48A
2" - 4"	48AS Wastewater Air Release Valve - All Stainless Steel	VM-48AS
2" - 4"	49A Wastewater Air Release Valve	VM-49A
2" - 4"	49A Wastewater Air Release Valve - All Stainless Steel	VM-49AS
Severe Service Application Valves
2" - 4"	48A Wastewater Air Release Valve	VM-48ABW
2" - 4"	49A Wastewater Air Release Valve	VM-49ABW

Instruction Manuals
Valve Size	Product Description	Drawing Number
2" - 4"	Wastewater Air Release Valve	WWAR-OM1

Technical Data
Description	Drawing Number
Theory, Application and Sizing of Air Valves	White Paper
Air Valve Application Chart	Chart
Why an Air Release Valve Opens (Compound Lever Type)	SS-1513
Venting Capacity for Air Release Valve Orifice Sizes	SS-461
Wastewater Air Release Valve Pipe Installation	CAD - PDF
Wastewater Air Release Valve Vault Installation	CAD - PDF