CPVC/UPVC/PVDF/PP · G Thread

Automatic Air Release Valve

CPVC/UPVC/PVDF/PP · G Thread

Automatic air release / intake valve. It expels accumulated air during operation to prevent air locks and flow loss, and admits air under vacuum to protect the line from suction damage. EPDM seal, G thread connection, in CPVC/UPVC/PVDF/PP.

Key Specifications

Material CPVC / UPVC / PVDF / PP(可选)
Seal EPDM
Pressure 1.0 MPa
Function Automatic air release/intake; expels accumulated air and admits air under vacuum
Connection Threaded (G)

Dimensional Data

DN (mm)H HeightB ThreadG Connectiond VentD Body OD
15165G 3/4"G 1/2"1285
20165G 3/4"G 3/4"1785
25165G 3/4"G 1"2085
32165G 3/4"G 1-1/4"2085
40166G 3/4"G 1-1/2"4085
5022040G 2"45100
For more sizes and specifications, please contact our customer service or email info@mhf-pipe.cloud
All dimensions in millimeters (mm), for reference only. Actual dimensions prevail.

Product Features

✦

Automatic Air Release

Automatically vents trapped air, removing air locks and restoring flow.

✦

Vacuum Protection

Admits air under vacuum, protecting pipe and valves from collapse.

✦

Multiple Materials

Choose from CPVC, UPVC, PVDF or PP for different media and temperatures.

Applications

Air Venting in Long PipelinesPump Suction & Vacuum ProtectionCorrosive Media LinesChemical & Water TreatmentAutomatic Filling & Metering

Bulk Orders · Custom Specs · Technical Consulting

Inquire Now →

Negotiable MOQ · Fast delivery · 10-20% price advantage

Related Products

HOT ANSI (US) + GB (China) True Union Ball Valve (High/Low Pressure)

True Union Ball Valve (High/Low Pressure)

High/low-pressure true union design. CPVC made with premium SEKISUI Chemical (Japan) resin, oil-free manufacturing, available in manual, pneumatic and electric actuation — easy maintenance, reliable sealing.

SEKISUI CPVCOil-FreeManual/Pneu/Elec
View Details →
HOT ANSI (US) ANSI Flange Ball Valve (150 PSI)

ANSI Flange Ball Valve (150 PSI)

Made of premium CPVC/UPVC with flanges drilled per ANSI B16.5 Class 150, fitted with EPDM or FPM seals for outstanding corrosion resistance.

CPVC/UPVCANSI 150PSIEPDM/FPM1/2"~4"
View Details →
GB (China) Check Valve (CPVC / UPVC)

Check Valve (CPVC / UPVC)

CPVC/UPVC check valve opens and closes automatically by flow direction to prevent backflow. Compact, low flow resistance — ideal one-way protection for water supply, drainage, chemical and water-treatment systems.

CPVC/UPVCAnti-BackflowAuto Operation
View Details →
Get a quote