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For Questions or Technical Support Please Call Duncan MaCrae at 908-413-2927

VALMATIC AIR RELEASE VALVE | 38.5 | 300 PSI | 1"

Part Number VAL-38.5
SKU: 16-003-022
Manufacturer part number: 38.5
Manufacturer: Valmatic
$324.23

Air Release Valves

  • Air Release and Air Vacuum Valves
  • Resilient seal for positive shutoff. Nonclogging design helps eliminate backwash. Releases pockets of accumulated air in a pressurized water system. Suitable for use in water distribution and transmission fire pumps, pressure filters, and hydropneumatic tools.
  • Cast-iron construction. Float and internal components are 316 stainless steel.
  • Meet ASTM A126.
  • Max. temp.: 250 F Vacuum pressure: 29 Hg FNPT connection

Model 38 Dimensions

Model 38 Materials of Construction 

Recommended Air Release Valve Sizing Chart

Application Chart

Venting Capacity for Air Release Valve Orifice Sizes

Air Release Valve Vault Installation

Air Release Valve Pipe Installation

Why an Air Release Valve Opens - Series 15A, 22, 25 (Simple Lever Type)

Why an Air Release Valve Opens - Series 38, 45, 50, 61 (Compound Lever Type)

Air Release Valve (Simple Lever Type) Instruction Manual

Air Release Valve (Compound Lever Type) Instruction Manual

Air Release Valves

  • Air Release and Air Vacuum Valves
  • Resilient seal for positive shutoff. Nonclogging design helps eliminate backwash. Releases pockets of accumulated air in a pressurized water system. Suitable for use in water distribution and transmission fire pumps, pressure filters, and hydropneumatic tools.
  • Cast-iron construction. Float and internal components are 316 stainless steel.
  • Meet ASTM A126.
  • Max. temp.: 250 F Vacuum pressure: 29 Hg FNPT connection

Model 38 Dimensions

Model 38 Materials of Construction 

Recommended Air Release Valve Sizing Chart

Application Chart

Venting Capacity for Air Release Valve Orifice Sizes

Air Release Valve Vault Installation

Air Release Valve Pipe Installation

Why an Air Release Valve Opens - Series 15A, 22, 25 (Simple Lever Type)

Why an Air Release Valve Opens - Series 38, 45, 50, 61 (Compound Lever Type)

Air Release Valve (Simple Lever Type) Instruction Manual

Air Release Valve (Compound Lever Type) Instruction Manual