3/4''-1'' Plastic Air Release Vacuum Relief Valve Nylon Material for Agriculture Drip Irrigation System

• Customization: Available
• Type: Air Exhaust Valve
• Material: PP/Nylon
• Model NO.: SWD0050
• Certification: CE, ISO9001, Reach
• Color: Orange/ Black
• Size: 1/2inch-2inch
• Usage: Irrigation System
• Feature: Bsp/NPT
• (Psi): 150
• Warranty: 1 Year
• Transport Package: Carton Box
• Specification: 1/2" to 8"
• Trademark: According to Customer's requirement
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000 PCS/Month
• Package Size: 55.00cm * 36.00cm * 30.00cm
• Package Gross Weight: 18.000kg

Product Description

Product Description

Efficient, Reliable, and Complete Irrigation Solutions for Modern Agriculture

   TREX Irrigation is a reliable supplier offering advanced and efficient irrigation solutions for agriculture, horticulture, and water management worldwide. Our product range covers water intake, filtration, fertigation, distribution systems, drip irrigation, and high-performance sprinklers.

   With strict quality control and engineering expertise, we help growers and partners improve irrigation efficiency, reduce water use, and lower operating costs for more sustainable farming. Whether you are a distributor, system integrator, or grower, we provide dependable products, technical support, and guidance to ensure consistent irrigation from the water source to the field.

Specification

Plastic Air Valve

   A Plastic Air Valve is a device used in fluid or piping systems, typically made from durable plastic materials, designed to automatically release air or gas that may accumulate in the system. Its main function is to prevent issues such as airlocks or pressure fluctuations by allowing trapped air to escape, ensuring the system operates smoothly. This helps maintain consistent flow, reduces the risk of pipe damage, and improves the efficiency of pumps and other equipment within the system. Plastic Air Valves are lightweight, corrosion-resistant, and commonly used in water, wastewater, and irrigation systems.

   Our company's Plastic Air Valve is primarily made from UPVC (Unplasticized Polyvinyl Chloride), a durable and versatile plastic material. UPVC is widely known for its excellent resistance to corrosion, making it ideal for use in fluid and piping systems, especially in environments where water or other fluids may be involved. It is a rigid and tough material that can withstand high pressure and harsh weather conditions without degrading, ensuring long-lasting performance of the valve.

Size	Connection  Method	MaxPressure bearing capacity(kg/cm2)	Working  Pressure (bar )	Exhaust  Volume(m³/h)
DN25	BSPT/NPT	10	0.2-10	0-280m³/h  0-0.35bar
DN40	BSPT/NPT			0-280m³/h  0-0.35bar
DN50	BSPT/NPT			0-280m³/h  0-0.35bar
DN20	BSPT/NPT			0-280m³/h  0-0.35bar
DN25	BSPT/NPT			0-280m³/h  0-0.36bar
DN20	BSPT/NPT			0-280m³/h  0-0.35bar
DN25	BSPT/NPT			0-280m³/h  0-0.35bar
DN40	BSPT/NPT			0-280m³/h  0-0.35bar
DN50	BSPT/NPT			0-280m³/h  0-0.35bar
DN25	BSPT/NPT	16	0.2-16	0-280m³/h  0-0.35bar
DN40	BSPT/NPT			0-280m³/h  0-0.35bar
DN50	BSPT/NPT			0-280m³/h  0-0.35bar

Our product advantages

1. Superior Durability: Made from high-quality UPVC, our Plastic Air Valve is highly resistant to corrosion, rust, and wear. This ensures a long lifespan, even in harsh environments such as water treatment plants, irrigation systems, and industrial applications.

2. Lightweight and Easy Installation: The valve's lightweight design allows for easy handling and quick installation, saving time and labor costs during setup. Its robust construction also ensures reliable performance without the heavy weight of traditional metal valves..

3. Cost-Effective Solution: Our Plastic Air Valve provides a more affordable option compared to metal alternatives. It combines high performance with a lower total cost of ownership, making it a smart investment for businesses looking to optimize their fluid handling systems.

4. Efficient Air Release: The design of the Plastic Air Valve ensures efficient and automatic release of trapped air, reducing airlocks and pressure fluctuations in the system, thereby enhancing the overall efficiency of the fluid or piping system.

The difference between metal air valve and plastic air valve

Feature	Metal air valve	Plastic air valve
Material	Typically made of metals like cast iron, stainless steel, or brass	Made from materials like UPVC, PVC, or other plastics
Weight	Heavier, which may require more effort during installation	Lightweight, easier to handle and install
Corrosion Resistance	Susceptible to rust and corrosion, especially in water or humid environments	environments Highly resistant to corrosion and rust, ideal for water systems
Durability	Can be more durable in some extreme applications, but prone to wear in corrosive environments	Durable but more suited for moderate environments and chemical resistance
Chemical Resistance	May degrade when exposed to certain chemicals or aggressive fluids	Excellent resistance to a wide range of chemicals and fluids
Cost	Generally more expensive due to material and manufacturing costs	More cost-effective, offering a lower total cost of ownership

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Packing & Delivery

  Final inspection is crucial to ensuring the quality and compliance of each plastic air valve, fostering customer satisfaction and trust. Prior to shipment, we rigorously inspect the air valve's appearance, dimensions, sealing performance, packaging, and labeling. This meticulous attention to detail ensures that each plastic air valve meets the highest quality standards of China's leading plastic air valve manufacturer.
   As a leading manufacturer of plastic air valve, SWD Plastic offers a comprehensive support service, encompassing pre-sales consultation, production tracking, and after-sales maintenance. Adhering to the principles of prioritizing quality and customer satisfaction, our plastic air valve are backed by a 24-month warranty, twice the industry standard. To meet urgent customer needs, we maintain a stock of over 20,000 semi-finished products, ensuring shipment within 10 days, ensuring your project remains on schedule.

Company Profile

ABOUT US

SWD PLASTIC(Salvador Industrial Co.,Ltd) is a leading and professional manufacturer and exporter for UPVC, CPVC, PPH, PVDF pipes,valves and fittings in China. We stick to the principle of "Quality First, Service First, Continuous Improvement and Innovation to Meet the Customers', and the quality management objective of 'Zero Defect,Zero Complaints.
    Most of our products confim to ANS, DIN,BS, JIS & TIS standard and have been already sold to United States, Canada, Mexico, Chile,Colombia,Peru, Russia, Saudi Arabia, UAE,Iran,raq, Thailand, Philippines,Indonesia,Malaysia etc., With very good reputation.
    Welcome to our company visit and discuss business, sincerely hope our professional technology and individual service can win your trust and favor, jooking forward to cooperate with friends all over the world,let's do win-win business together!

FAQ

Q1: Are you a factory or trading company?
A: We are a certified PVC pipes,valves and fittings manufacturer with 12 years' expertise, offering factory-direct prices and strict QC control.
Q2: What's your MOQ?
A: Standard MOQ is 10 cartons each size, but we accept sample orders for new clients to test quality.
Q3: How do you ensure product quality?
A: (1) 100% raw materials with raw material test report (2) 100% pressure testing (3) ISO 9001 certified production (4) Third-party inspections available.
Q4: What's your lead time for bulk orders?
A: 25-35 days for containers (FOB Ningbo/Shanghai). Urgent orders get production line priority.
Q5: Can you provide OEM services?
A: Yes! We offer custom packaging, laser logos, and technical drawings approval for OEM clients.
Q6: What payment terms do you accept?
A: (1) 30% T/T deposit + 70% before shipment (against BL Copy) (2) LC at sight (3) D/P at sight (4)PayPal for samples (<$1,000).
Q7: How to handle after-sales issues?
A: 12-month warranty. Replace defective products within 72 hours of complaint verification.
Q8: What's your production capacity?
A: 30+ containers/month with 5 fully automated production lines, ensuring stable supply for bulk orders.