Combination Air Valves, Wastewater, AWWA C512, Val-Matic® Valve & Mfg. Corp.
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Wastewater
Combination Air Valves
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.
SpecificationsMaterials of Construction Dimension Drawings Instruction Manuals Technical Data

Looking for Clean Water Combination Air Valves? Click here.

sewage combination air valve

Air Valve Brochure
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    Product Overview

  • 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
  •  

    Features

  • 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
SpecificationsMaterials of ConstructionDimension Drawings Instruction Materials Technical Data


Specifications
Valve Size Product Description

Drawing Number

1" - 8" Wastewater Combination Air Valve VM-800-S

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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

 

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Dimension Drawings
Valve Size Product Description

Drawing Number

CAD Version
1"

801A Wastewater Combination Air Valve - Single Body

VMC-801A CAD-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

VMC-48A/301A CAD-48A/301A
2"

48A/302A Wastewater Combination Air Valve - Dual Body

VMC-48A/302A CAD-48A/302A
3"

48A/303A Wastewater Combination Air Valve - Dual Body

VMC-48A/303A CAD-48A/303A
4" - 8"

48A/304 Wastewater Combination Air Valve - Dual Body

VM-48A/304  
1"

49A/301A Wastewater Combination Air Valve - Dual Body

VMC-49A/301A CAD-49A/301A
2"

49A/302A Wastewater Combination Air Valve - Dual Body

VMC-49A/302A CAD-49A/302A
3"

49A/303A Wastewater Combination Air Valve - Dual Body

VMC-49A/303A CAD-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

VMC-801ABW CAD-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  

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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

 

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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

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