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Air and Pressure Relief Valves

  • AC-150 Air Vent

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Products
  • Products
  • Valves
    • Valve Selection Guide
    • Butterfly Valves
      • Seat-On-Disc
      • Seat-On-Body
      • BFV Operators
      • High-Performance Butterfly Valves
      • High-Performance Butterfly Valves (AIS/BABA)
      • Resilient Seated Butterfly Valve
    • Gate Valves
      • Rotating Disc Gate Valves
      • Resilient Seated Gate Valves
        • KS FW Resilient Seated Gate Valve C509
        • KS RW Resilient Seated Gate Valve C515
      • Double Disc Gate Valve
      • Solid Wedge Gate Valve
    • Check Valves
      • AWWA Swing Check Valves
      • KEN-FLEX Check Valves
    • Eccentric Plug Valves
    • Mud Valves
    • Air and Pressure Relief Valves
      • AC-150 Air Vent
      • CR-101 Air Vent
      • CR-101-HP Air Vent
      • AVP Air Vent
      • CRP-8 Air Vent
      • Pressure Relief Valves
        • AA-6
        • AA-9C
        • AA-60D
        • AA-96
    • Riser Valves and Hydrants
      • Overflow Valves
      • Alfalfa Valves
      • Universal Hydrants
  • WATERMAN Water Control Gates
    • Heavy Duty Cast Slide Gates
    • Fabricated Slide Gates
      • A-250 Aluminum Slide Gates
      • SS-250 Stainless Steel Slide Gates
    • Rectangular Butterfly Gates
    • Radial Gates
    • Stop Logs & Stop Gates
      • Stop Logs
      • Stop Gates
    • Flap Gates
      • PF-25 Flap Gates
      • Fabricated Stainless Steel Flap Gates
      • F-10 Cast Iron Flap Gates
      • AF Series Fabricated Aluminum Flap Gates
    • Large Custom Gates
      • Level Control Gates
      • Self Regulating Tide Gates
    • Tilting Weir (Overshot) Gates
    • Canal Gates
      • C-10 Canal Gates
      • C-20 Cast Iron Canal Gates
      • AC-31 Aluminum Canal Gates
      • SSC-10 Stainless Steel Canal Gates
      • P-30 Cast Iron Slide Gates
    • Gate Lifts & Controls
      • Handwheel & Geared Gate Lifts
      • Motorized Actuators
    • H-30 Cast Iron Line Gates
    • Specialty Water Control
      • Telescoping Valves
      • Automatic Siphons
      • Hydrostatic Pressure Relief Valves
  • Pipe and Fittings
    • Ductile Iron Pipe
      • Tyton®Joint Pipe
      • TR Flex® Restrained Joint Pipe
      • Mechanical Joint Pipe
      • Ball & Socket Joint Pipe
    • Fabricated Pipe
    • Fittings
      • MJ C153 Fittings
      • MJ C110 Fittings
      • Flanged C110 Fittings
      • Push-on C153 Fittings
      • Gaskets
    • Accessories
      • T Bolts & Nuts
      • Glands
    • Restraints
      • Series 1000 Tufgrip™ Restraint for DI Pipe
      • Series 1500 Tufgrip™ Dual Wedge Restraint
      • Series 2000 Tufgrip™ Restraint for PVC Pipe
      • Series 3000 Restraint
      • Series 4000 TufFlange™ Restraint
    • Pipe Linings & Coatings
    • Municipal Castings
    • Gaskets
  • Product Warranty
Brands
  • Brands
  • Kennedy Valve
  • McWane Ductile
  • Tyler Union
  • Waterman
  • Clear Water Manufacturing
  • Tri-Seal
Industry Solutions
  • Industry Solutions
  • Plant & Municipal
  • Irrigation/Agricultural
  • Industrial
Sales & Support
  • Sales & Support
  • Sales Rep Locator
  • Field Service
  • Aftermarket
Resources
  • Brochures
  • Price Sheets/Order Forms
  • Certifications
  • AIS Compliant
  • News Articles
Company
  • Company
  • About MPI
  • About McWane
  • Careers
Contact Us
Team Members