2 Plastic Male-Thread Air Release Valve for Irrigation 1

2 Plastic Male-Thread Air Release Valve for Irrigation 2

2 Plastic Male-Thread Air Release Valve for Irrigation 3

2 Plastic Male-Thread Air Release Valve for Irrigation 4

2 Plastic Male-Thread Air Release Valve for Irrigation 5

2 Plastic Male-Thread Air Release Valve for Irrigation 6

2" Plastic Male-Thread Air Release Valve for Irrigation

Place of Origin:

China

Samples:

$5.0/piece | Min. order : 1 piece

Shipping:

Support Sea freight

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

Lead Time:

1-1000000(pieces):15(days),>1000000(pieces):To be negotiated(days)

model number:

brand name:

HYRT

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Pipe Class

Not Rated

Mounting hole diameter

Surface Treatment

Smooth

head code

Hexagon

shape

Equal

Connectivity

Male

Technic

Casting

customized support

ODM, OEM

Certification

ISO9001 ,ISO18001,ISO14001,CE

warranty

2 year

Color

Blue

Standard

DIN,BS,ANSI,JIS

Application

Agricultural Irrigation, Agricultural Farmland Irrigation System

Product name

Agriculture Irrigation Low Pressure Air Relief Valve

place of origin

Shandong, China

Leakproof Durable Compact Easy

This 2-inch plastic male-thread air release valve quickly vents trapped air to prevent blockages and maintain steady water flow, minimizing downtime and maintenance for irrigation systems. Constructed from UV-stabilized, corrosion-resistant plastic with a compact, low-profile shape and precision male threads, it delivers long-lasting, leak-free performance and easy installation. Packaged in protective blister packs (bulk cartons available) for safe storage and transport, it pairs seamlessly with Other Tools to streamline repairs and system upgrades.

- Core attribute: 2-Inch Plastic Air Release

This 2-inch plastic male-thread air release valve is made from UV-stabilized polypropylene with a standardized male thread for lightweight, corrosion-resistant connections and easy integration into irrigation mains. Functionally it automatically vents trapped air to prevent air locks and water hammer, improving flow efficiency and reducing maintenance downtime while delivering cost-effective performance. The compact float-and-seat structure and threaded seal ensure leak-free operation and long service life, and it pairs well with Other Tools in irrigation toolkits.

Durable 2-Inch Air Valve

The 2" plastic male-thread air release valve for irrigation quickly vents trapped air to protect pumps and maintain steady water flow. Made from durable, corrosion-resistant plastic with a standard 2-inch male thread, it installs easily on irrigation lines and helps prevent leaks. This lightweight, reliable component is ideal for irrigation systems and is listed under Other Tools for convenient replacement.

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Efficient Air Release, Durable

Part of our Other Tools line, the 2" plastic male-thread air release valve for irrigation was engineered from UV-stable, high-strength polypropylene with precision male threads for quick, leak-resistant installation and long service life. It automatically vents trapped air to prevent water hammer and flow disruption, enhancing system efficiency and protecting pumps and pipes. Lightweight, corrosion-resistant and low-maintenance, this valve delivers broad compatibility with standard fittings, reliable sealing under pressure, and strong cost-to-performance advantages for residential and commercial irrigation systems.

Material introduction

The valve features a UV-stable, injection-molded polypropylene body with 2" male threads for a lightweight yet durable connection in irrigation systems. Internal sealing components use EPDM or nitrile rubber to ensure reliable airtight performance and resistance to common irrigation chemicals. Stainless steel springs and hardware resist corrosion for long service life, making this item a dependable choice among Other Tools for irrigation maintenance.

◎ UV-Stabilized PVC

◎ Stainless EPDM Internals

◎ Lightweight Corrosion-Resistant

FAQ

What is a 2" Plastic Male-Thread Air Release Valve for irrigation and what does it do?

It is a threaded automatic valve designed to expel trapped air from pressurized irrigation lines and admit air when the line is draining. Removing air prevents air locks, water hammer, flow reductions and uneven emitter performance, improving system efficiency and longevity.

Where in an irrigation system should I install a 2" air release valve?

Install it at system high points, at the ends of long mains and laterals, near pump discharge and after changes in elevation or direction. Typical locations include hilltops on mainlines, near laterals’ end manifolds, at risers for sprinkler zones, and at the top of header pipes in greenhouse and drip systems.

How do I install a 2" male-thread air release valve correctly?

Shut down and depressurize the line, wrap the male thread with appropriate thread sealant or PTFE tape, screw the valve into a properly sized female fitting or adaptor, orient the valve vertically with the vent at the top, support the pipe to avoid stress on the valve, and restore pressure to test operation. Do not overtighten plastic threads; follow torque recommendations in the product specs.

Can I bury this valve or use it with drip irrigation and fertilizer injection?

You can bury it only if it is installed inside an accessible valve box or chamber — the vent must remain serviceable. It is commonly used with drip and sprinkler systems, but confirm chemical compatibility with fertilizers and additives before use. For frequent fertigation, periodic inspection is recommended to prevent clogging or accelerated wear.

What maintenance or troubleshooting should I expect?

Periodically inspect for external damage and test operation. If the valve leaks continuously, check for debris on the seat and clean or replace the valve. If it won’t release air, verify it is installed at a true high point, check for blockages, and ensure water pressure is within the valve’s operating range. Replace seals or the entire unit if corroded, cracked or not seating properly.

Are there any limitations or precautions I should know about?

Yes. Confirm the valve’s pressure and temperature ratings and chemical compatibility from the datasheet before use. Do not use plastic irrigation air release valves for compressed air or gas services. Protect the valve from freezing, physical damage, and sediment by installing upstream strainers or filters where needed. For very large mains or rapid fill/empty cycles, consider combined air/vacuum valves or larger capacity models for proper performance.

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