Air Release & Vacuum Valve for Drip Pipe Irrigation 1

Air Release & Vacuum Valve for Drip Pipe Irrigation 2

Air Release & Vacuum Valve for Drip Pipe Irrigation 3

Air Release & Vacuum Valve for Drip Pipe Irrigation 4

Air Release & Vacuum Valve for Drip Pipe Irrigation 5

Air Release & Vacuum Valve for Drip Pipe Irrigation 6

Air Release & Vacuum Valve for Drip Pipe Irrigation 7

Air Release & Vacuum Valve for Drip Pipe Irrigation

Place of Origin:

China

Brand Name:

HYRT

Model Number:

K1032

Shipping:

Support Sea freight

Payments:

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

Lead Time:

1-10000000(pieces):31(days),>10000000(pieces):To be negotiated(days)

Customization:

Graphic customization (Min. Order: 1000000 sets),Customized logo (Min. Order: 1000000 sets),Customized packaging (Min. Order: 1000000 sets)

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Ctn size

58cm*38cm*24cm

Pcs/Ctn

12 ---- 160

size

183*134*86

Diameter

1/2 in, 1"(32 mm) ------ 2"(63mm)

Certification

ISO9001

MOQ

10pcs

Feature

Durable Easy to install

Usage

Irrigation System

Commercial Buyer

E-commerce Stores

Place of Origin

Shandong, China

Type

Other Watering & Irrigation

Material

Plastic

Application

Gardening, Farm, Garden, Agricultural, Vegetable, Irrigation, Greenhouse, garden watering, garden irrigation, Watering, Drip irrigation system, drip irrigation, agricultural irrigation system, farmland irrigation, water-saving irrigation system, irrigation pipe, agriculture drip irrigation, CONNECT, garden agriculture, plant watering, fertilization, Water Hose, garden supplies, Farm Garden Agriculture

Compact Durable Precision Control

Valves ensure fast air discharge and reliable vacuum prevention to protect drip irrigation pipelines and equipment from air locks and negative pressure. A compact straight-flow shape with corrosion-resistant materials, long-stroke float ball and reliable low-pressure sealing provides durable, low-maintenance performance and prevents premature outlet closure. Secure packaging, factory OEM/custom options, and responsive technical support with quality testing ensure easy installation, long service life and on-time delivery.

Automatic Air Release Protection

These Air Release & Vacuum Valves for drip pipe irrigation feature a straight-flow channel, large air inlet/outlet, corrosion-resistant materials and a dynamical low-pressure seal that ensure simple, reliable performance and long service life. They rapidly expel air during water injection and admit air during emptying to prevent vacuum formation, avoid air accumulation damage in pipelines, filters and fertilizer injectors, and remain closed during normal operation to maintain steady system pressure. The long-stroke float ball with an aerodynamic anti-blow design provides quick response, low maintenance and broad compatibility with irrigation networks, while OEM/special-design support and testing services add installation and quality assurance value.

Prevent Backflow, Maintain Flow

Valves for drip pipe irrigation provide air and vacuum relief by rapidly discharging trapped air during filling and admitting air during emptying to prevent damaging negative pressure. With an advanced aerodynamic design, straight flow channel, long-stroke float ball and reliable low-pressure sealing (0.2 bar), these valves avoid air accumulation, resist float blow-off, and feature corrosion-resistant components for long service life. They are suited for placement at high points, along delivery pipelines, near pumps, filters and fertilizer injectors to protect the system, simplify maintenance and ensure stable irrigation performance.

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Optimizes Flow, Prevents Clogging

Built by a specialist irrigation brand with decades of field testing, these Valves are precision-molded from UV-stable, corrosion-resistant materials and calibrated for reliable performance in drip pipe networks. They combine automatic air release with vacuum/anti-siphon protection and clog-resistant screens to prevent pipeline collapse and ensure consistent flow during startup and shutdown. Compact, easy-to-install design with low maintenance, high flow capacity and tight shutoff reduces water waste, improves irrigation uniformity, and extends system lifespan.

Material introduction

These Valves use corrosion-resistant engineering plastics for the body and durable stainless steel for internal parts to withstand wet, abrasive irrigation environments. Flexible low-pressure elastomers such as EPDM are used for seals to ensure reliable sealing at around 0.2 bar and prevent water leakage. Precision-molded float elements and an anti-blow design combine with the selected materials to minimize maintenance and resist chemical and mechanical wear in drip pipe systems.

◎ Polymer Body Construction

◎ Stainless‑Steel Internal Assembly

◎ Seals & Float Mechanism

FAQ

What is the purpose of an air release and vacuum valve in a drip pipe irrigation system?

The valve automatically expels trapped air when the line is pressurized and prevents line collapse or suction when the system is drained by admitting small amounts of air. This protects drip tubing, improves uniform water delivery, reduces water hammer and protects pumps and fittings in field laterals, greenhouse runs, and long submains.

Where should these valves be installed in a typical drip irrigation layout?

Install automatic air release valves at high points and at the end of long laterals or submains where air accumulates, and on risers after filters and pressure regulators. For best performance mount them vertically above the pipe in a protected valve box or riser so the small orifice and float mechanism remain accessible and free of debris.

How does the valve behave during filling, normal operation, and shutdown?

During filling it vents large and small air pockets so water can displace air quickly; once the line fills, a small internal float or seal closes to stop water loss. On shutdown the vacuum function opens to allow air in, preventing vacuum-induced collapse and making subsequent refilling faster and safer. In practice you’ll see air discharge at startup and brief air entry when the system depressurizes.

What routine maintenance is needed to keep the valve working reliably?

Periodically inspect for debris, sediment buildup or insect nests; remove and clean the small orifice and float assembly as the manufacturer recommends (usually every season or after heavy flushing). Check O-rings and seat condition and replace worn parts; ensure the valve body is secure and free from cracks, and protect or drain valves before freezing weather.

What are common problems and quick troubleshooting steps?

If the valve continuously leaks water, check for damaged float or seat, excessive system pressure above the valve rating, or debris lodged in the orifice—clean or replace parts as needed. If it fails to vent air, remove sediment or insect blockage around the orifice or check that it’s mounted vertically and not submerged. If the valve chatters or causes noise, confirm pressure is within range and consider adding pressure-stabilizing measures.

How do I select the right air release/vacuum valve for my drip irrigation application?

Choose a valve rated for your system pressure and the fluid conditions (water quality, additives), sized for the pipe diameter and expected air discharge volumes (long runs may need larger or combination quick-release valves). Match materials to your environment (UV-resistant plastics for exposed field use; brass/stainless for aggressive water), and follow manufacturer compatibility for PVC, PE and other drip pipe types.

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18606348185@lwhyrt. com

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0086-18606348185

Our Location

No. 2, Wuhua Street, Fengcheng Industrial Park, Laiwu District, Jinan City, jinan, Shandong, China