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

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

Val-Matic Valve

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Combination Air Valves perform the functions of an Air/Vacuum Valve (exhaust large quantities of air on start-up, admits air on shut-down) and Air Release Valves (release air continuously during operation) to maintain system efficiency and prevent pipeline surges.
Specifications • Materials of Construction • Dimension Drawings • Instruction Manuals • Technical Data
Looking for Clean Water Combination Air Valves? Click here.
View Brochure	Tested to AWWA C512 requirements Manufactured under a certified ISO 9001 quality system Available in Single Body sizes 1 " - 4" Available in sizes Dual Body 1" - 8" Provides the functions of both Air Release and Air/Vacuum Valves Exhausts large quantities of air at system start-up Releases air pockets during system operation Provides pipeline vacuum protection Automated Sizing Program Single body incorporates both features within one valve More compact and economical Dual body consists of two independent valves Allows individual maintenance while still protecting pipeline Wider range of sizing options Inlets and outlets are equal to full nominal size Available in light weight all stainless steel construction to eliminate corrosion Unconditionally guaranteed T316 stainless steel floats Stainless steel 316 internal trim Exclusive high/low pressure resilient seating
Specifications • Materials of Construction • Dimension Drawings • Instruction Materials • Technical Data

Specifications
Valve Size	Product Description	Drawing Number
1" - 8"	Wastewater Combination Air Valve	VM-800-S

Standard Materials of Construction (contact factory for optional materials)
Valve Size	Product Description	Drawing Number
1" - 2"	801A Wastewater Combination Air Valves - Single Body	VM-801A-M
1" - 2"	801A Wastewater Combination Air Valves - Single Body SuperValve	VM-801ASV-M
1" - 4"	801AS Wastewater Combination Air Valves - Single Body - All Stainless Steel	VM-801AS-M
3" - 4"	803A Wastewater Combination Air Valves - Single Body	VM-803A-M
	For Dual Body See Air Release & Air/Vacuum Sections

Dimension Drawings
Valve Size	Product Description	Drawing Number	CAD Version
1"	801A Wastewater Combination Air Valve - Single Body	VM-801A
1" - 4"	801AS Wastewater Combination Air Valve - Single Body - All Stainless Steel	VM-801AS
2"	802A Wastewater Combination Air Valve - Single Body	VMC-802A	CAD-802A
3"	803A Wastewater Combination Air Valve - Single Body	VM-803A
4"	804 Wastewater Combination Air Valve - Single Body	VM-804
Dual Body
1"	48A/301A Wastewater Combination Air Valve - Dual Body	VM-48A/301A
2"	48A/302A Wastewater Combination Air Valve - Dual Body	VM-48A/302A
3"	48A/303A Wastewater Combination Air Valve - Dual Body	VM-48A/303A
4" - 8"	48A/304 Wastewater Combination Air Valve - Dual Body	VM-48A/304
1"	49A/301A Wastewater Combination Air Valve - Dual Body	VM-49A/301A
2"	49A/302A Wastewater Combination Air Valve - Dual Body	VM-49A/302A
3"	49A/303A Wastewater Combination Air Valve - Dual Body	VM-49A/303A
4" - 8"	49A/304 Wastewater Combination Air Valve - Dual Body	VMC-49A/304	CAD-49A/304
Severe Service Application Valves
1"	801ABW Wastewater Combination Air Valve - Single Body	VM-801ABW
2" - 3"	802ABW Wastewater Combination Air Valve - Single Body	VMC-802ABW	CAD-802ABW
4"	804BW Wastewater Combination Air Valve - Single Body	VM-804BW
1"	48A/301ABW Wastewater Combination Air Valve - Dual Body	VM-48A/301ABW
2"	48A/302ABW Wastewater Combination Air Valve - Dual Body	VM-48A/302ABW
3"	48A/303ABW Wastewater Combination Air Valve - Dual Body	VM-48A/303ABW
4" - 8"	48A/304BW Wastewater Combination Air Valve - Dual Body	VM-48A/304BW
1"	49A/301ABW Wastewater Combination Air Valve - Dual Body	VM-49A/301ABW
2"	49A/302ABW Wastewater Combination Air Valve - Dual Body	VM-49A/302ABW
3"	49A/303ABW Wastewater Combination Air Valve - Dual Body	VM-49A/303ABW
4" - 8"	49A/304BW Wastewater Combination Air Valve - Dual Body	VM-49A/304BW

Instruction Manuals
Valve Size	Product Description	Drawing Number
1" - 4"	Wastewater Combination Air Valve - Single Body	WCAV-OM1
	For Dual Body See Air Release & Air/Vacuum Sections

Technical Data
Description	Drawing Number
Theory, Application and Sizing of Air Valves	White Paper
Air Valve Application Chart	Chart
Wastewater Air Valve Installation - Single Body	CAD - PDF
Wastewater Air Valve Installation - Dual Body	CAD - PDF
Wastewater Air Valve Vault Installation	CAD - PDF
Sewage Force Main Installation	CAD - PDF