1/2"-4" PVC Single Union Non Return Check Valve Socket Thread Water Pipe Fitting for Chemical Industry

• Customization: Available
• Media: Water
• Temperature: Low Temperature
• Model NO.: SWD0037
• Material: PVC
• Connection Form: Welding
• Structure: Tubular
• Pressure: Low Pressure
• Function: Ddcv Double Lobe
• Sealing Form: Bellows Globe Valve
• Flow Direction: Reversing
• Standard: DIN/ANSI
• Application: Industrial Usage, Water Industrial Usage, Agricultural Irrigation
• Body Material: PVC
• Seat Seal: EPDM
• Color: Grey
• End Connection: Socket
• Transport Package: Carton Box
• Specification: 1/2"-4"
• Trademark: According to Customer's requirement
• Origin: China
• HS Code: 8481804090
• Production Capacity: 30000 PCS/Month
• Package Size: 39.50cm * 39.50cm * 42.00cm
• Package Gross Weight: 24.000kg

Product Description

Product Description

China high quality plastic check valve manufacturer

A plastic check valve is a one-way valve designed to allow fluid to flow in only one direction while preventing backflow that could damage equipment or contaminate systems.

Unlike metal valves, plastic check valves are lightweight, corrosion-resistant, and cost-effective, making them a popular choice for water supply, waste water treatment, irrigation, swimming pools, and chemical applications.

Available in various materials such as PVC, CPVC, UPVC, and PPH, plastic check valves provide reliable performance with minimal maintenance. Their simple design, easy installation, and long service life make them an essential component in modern piping systems.

Specification

Plastic Single Union Ball Check Valve

    As a reliable supplier of plastic check valves in China, SWDPlastic offers customized solutions to suit your specific requirements. We provide a broad selection of plastic check valves, each chosen for its durability and performance in various applications. As a leading check valve manufacturer, SWDPlastic ensures every valve meets industry standards and delivers dependable operation. You can choose a plastic check valve based on design type and material to match your system needs.

    Our customized plastic check valves are designed to meet your specific system needs, offering flexibility in size, connection type, and material. By tailoring each valve to your application, we ensure reliable backflow prevention, corrosion resistance, and long-lasting performance. With easy installation and low maintenance, our valves help reduce operational costs while delivering dependable flow control across industrial, agricultural, and water systems.

    We produce a wide range of plastic check valves to meet the diverse needs of industries such as water treatment, irrigation, chemical processing, and marine applications. Our check ball valves are designed to operate reliably under varying temperatures, pressures, and media conditions, offering excellent corrosion resistance, lightweight construction, and easy installation.

Item Name	PVC single union ball check valve
Size	1/2"-4"
End Connection	Socket
Woking Pressure	PN10 / 150psi
Standard	DIN/ ANSI
Color	Grey
Main Market	Southeast Asia,The Middle Eas, North Africa,South America
Certificate	ISO SGS

Singl union ball check valve Features

Material: Valve materials are usually made of PVC, transparent PVC, CPVC, PPH, and other materials. Offers excellent resistance to corrosion and chemical abrasion and is suitable for use with a variety of fluids, including mildly corrosive fluids.

Single joint design: With a joint connected at one end, installation and disassembly are easy without disassembling the entire piping system. This design facilitates quick maintenance and inspection.

Ball Mechanism: The ball moves freely on the internal rails of the valve body and forms a seal with the valve body to prevent backflow when the flow is stopped or reversed. When forward pressure is applied, the ball moves away from the seat, allowing flow.

Clear Body Option: Some models may include a clear body section that allows visual confirmation of ball position and operation, aiding in troubleshooting and maintenance inspections.

Installation: The union end allows the valve to be quickly installed or removed, which is very advantageous for systems that require frequent maintenance.

Direction: Please refer to the direction of the arrow on the valve during installation to ensure that the direction of the fluid is consistent with the direction of the arrow.

SIZE	d	d1 ANSI	d1 DIN	d1 JIS	d1 CNS	d2 ANSI	d2 DIN	d2 JIS	d2 CNS
1/2"(15)	15	21.4	20.25	22.3	22.4	21.25	20.05	21.85	21.9
3/4"(20)	20	26.75	25.25	26.3	26.4	26.58	25.05	25.85	25.9
1"(25)	25	33.52	32.25	32.33	34.5	33.28	32.05	31.85	33.9
1-1/4"(32)	32	42.28	40.25	38.43	42.5	42.05	40.05	37.85	41.9
1-1/2"(40)	40	48.4	50.25	48.46	48.6	48.12	50.05	47.75	47.9
2"(50)	50	60.45	63.25	60.56	60.6	60.18	63.05	59.75	59.9
2-1/2"(65)	63	73.3	75.25	76.6	76.7	72.85	75.05	75.87	75.9
3"(80)	75	89.25	90.35	89.6	89.7	88.7	90.05	88.83	88.9

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Packing & Delivery

  Final inspection is crucial to ensuring the quality and compliance of each plastic check valve, fostering customer satisfaction and trust. Prior to shipment, we rigorously inspect the valve's appearance, dimensions, sealing performance, packaging, and labeling. This meticulous attention to detail ensures that each plastic check valve meets the highest quality standards of China's leading plastic check valve manufacturer.
  As a leading manufacturer of plastic check valves, 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 check valves 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

1. What is your MOQ?
Our MOQ is usually 10 Ctns/Size.

2. What is your delivery time?
Our delivery is about 30-45days.

3. What is your payment terms?
We accept T/T, 100% L/C, or West Union and so on.

4. Could you provide free samples?
Usually, we offer free samples, customer bear the freight cost.

5. Why choose us?

Firstly, comparing with many factories, our prices are more competitive.

Secondly, We 100% test working pressure for ALL our products.

Finally, After- Services will be highly satisfied. Any problems and feedbacks will be responded efficiently.