Combination Clean Water 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.

Product Overview

  • Available in Single Body sizes 1" - 8"
  • Available in Dual Body sizes 10" - 20"
  • 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
  • Manufactured under a certified ISO 9001 quality system
  • Automated Sizing Program

Certifications

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
  • Unconditionally guaranteed T316 stainless steel floats
  • Stainless steel 316 internal trim
  • Exclusive high/low pressure resilient seating

Specifications

Valve Size Product Description Drawing Number
1" - 20" Combination Air Valve VM-200C-S

Materials of Construction

Valve Size Product Description Drawing Number
1" - 4" 201C Combination Air Valves - Single Body VM-201C-M
6" - 8" 206C Combination Air Valves - Single Body VM-206C-M
1" - 4" 201C Combination Air Valves - Single Body SuperValve VM-201CDISV-M
6" - 8" 206C Combination Air Valves - Single Body SuperValve VM-206CDISV-M

* For Dual Body, see Air Release & Air/Vacuum Sections.

Dimensions

Valve Size Product Description Drawing Number CAD Version
1" 201C Combination Air Valves - Single Body VMC-201C CAD-201C
2" 202C Combination Air Valves - Single Body VMC-202C CAD-202C
3" - 4" 203C Combination Air Valves - Single Body VMC-203C CAD-203C
6" - 8" 206C Combination Air Valves - Single Body VMC-206C CAD-206C
1/2" - 3" 101S/22 Combination Air Valves - Dual Body VMC-101S/22 CAD-101S/22
1" - 3" 101S/38 Combination Air Valves - Dual Body VMC-101S/38 CAD-101S/38
4" 104S/38 Combination Air Valves - Dual Body VMC-104S/22 CAD-104S/22
4" 104S/38 Combination Air Valves - Dual Body VMC-104S/38 CAD-104S/38
6" - 8" 106S/38 Combination Air Valves - Dual Body VMC-106S/38 CAD-106S/38
6" - 8" 106S/38 Combination Air Valves - Dual Body VMC-106S/45 CAD-106S/45
10" - 20" 110F/38 Combination Air Valves - Dual Body VMC-110F/38 CAD-110F/38
10" - 20" 110F/45 Combination Air Valves - Dual Body VMC-110F/45 CAD-110F/45

Manuals

Valve Size Product Description Drawing Number
1" - 4" Combination Air Valve- Single Body ARCO-OM1
1" - 4" Combination Air Valve- Single Body - Spanish ARCO-OM1-SP
6" - 8" Combination Air Valve - Single Body ARCO-OM2

* For Dual Body, see Air Release & Air/Vacuum Sections.

Technical Data

Product Description Drawing Number CAD Version
Theory, Application and Sizing of Air Valves White Paper  
Application Chart Chart  
NSF/ANSI Certification SS-2234  
Combination Air Valve Installation - Size 1" - 4" PDF CAD
Combination Air Valve Installation - Size 6" - 8" PDF CAD
Dual Body Combination Air Valve Installation PDF CAD
Dual Body Combination Air Valve Vault Installation PDF CAD

Brochures