PVC Female Adaptor

PVC Female Coupling (Internal Thread) is specially designed for connecting pipelines in water, petroleum, natural gas, and other fluid systems. Backed by a 30-year quality guarantee, it meets the highest industry standards. Leveraging our direct-source supply chain, we offer highly competitive wholesale prices. Regular sizes DN20mm–1000mm are in stock, and we can supply 3 × 40ft containers per week for fast global delivery, ensuring a smooth, worry-free experience.

For detailed product information, customized quotations, or technical support, feel free to contact us anytime.

WhatsApp: 8615515833787 WeChat: 15515833787

Core Parameters

  • Size: DN20mm–1000mm. Custom specifications are available upon request, ensuring precise adaptation to various piping connection requirements.

    Pressure Rating:4 bar, 6 bar, 9 bar, 12 bar, 16 bar, 20 bar, and 25 bar. Stable pressure resistance ensures secure, zero-leakage connections under different working conditions.

    Raw Material: Made from high-quality virgin PVC material, strong and durable, hygienic and non-toxic, with excellent chemical stability.

    Supply Capacity:3 × 40ft containers per week. Strong production capacity ensures efficient fulfillment of large-volume orders, while small trial orders are also flexibly supported.

    Certifications:CE, BS EN 12001, ISO9001, ISO14001, OHSAS 18001. Fully certified for export to multiple countries and regions worldwide, ensuring compliance, smooth customs clearance, and hassle-free international trade.

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  • Henan Lukuang Trading is a professional supplier of PVC pipes, fittings, and valves, serving key industries such as water supply, chemical processing, water treatment, petroleum, environmental protection, pharmaceuticals, construction, and water conservancy. We uphold the business philosophy of “Quality First, Customer Foremost”, with customer satisfaction as our ultimate goal. All production is strictly organized under ISO 4427 and ISO 9001 quality management systems, using carefully selected high-quality virgin PVC materials. With standardized production workshops, advanced laboratory quality control systems, and professional testing equipment, we are dedicated to providing high-quality, cost-effective PVC fittings to customers worldwide.

    Henan Lukuang Trading supplies a complete range of PVC fittings for one-stop procurement, including flanges, socket joints, equal and reducing tees, ball valves, couplings, reducers, end caps, 45° elbows, 90° elbows, and more, with full specifications and consistent quality. PVC female couplings (internal thread fittings) are key connectors in piping systems, precisely engineered to connect PVC pipes with male-threaded components. With excellent physical performance and chemical stability, they are widely used in modern municipal water supply and drainage, industrial fluid transportation, and other pipeline systems. Their main advantages include easy bonding, reliable sealing, strong corrosion resistance, water and moisture protection, economic efficiency, and long service life, making them ideal for various installation scenarios.

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Function

The core function of PVC female coupling focuses on efficient and reliable sealing connection. Each design detail is engineered to meet real-world piping requirements, ensuring simple operation, stability, and high performance.

Precision Threaded Connection: Designed to work with PVC male-thread fittings, the internal thread tightly engages with external threads to ensure a strong and secure connection between pipeline sections and components. Easy to install and dismantle.

 

Leak-Proof Sealing Performance: When used with sealing tape or O-rings, it ensures excellent sealing performance, effectively preventing liquid or gas leakage and eliminating resource loss and safety risks.

 

Pressure and Vibration Resistance: Capable of withstanding system pressure and vibration within a wide range of 4–25 bar, ensuring long-term stable operation and improved system reliability.

 

Flexible Compatibility: Suitable for connecting same-size or different-size pipes and fittings, meeting various installation requirements with strong versatility and reducing inventory complexity.

 

Easy Maintenance: With a simple structure, installation and removal can be completed easily using standard tools such as a wrench, allowing convenient maintenance, replacement, and system expansion while reducing overall maintenance costs.

Product Basic Information Table

Products Name

PVC Female Adaptor

Sizes

DN 20mm-1000mm

Pressure Rate

4, 6, 9, 12, 16,20, and 25 Bar

Material

High quality PVC raw materials

Colour

Black, gray, or as per request

Standard

EN12201-3,EN1555,EN ISO 15494

Sample

Sample available

Packing

Carton or PP bag

MOQ

Negotiable

Production

Depending on the order quantities.

20 ft: 7-10 days,40 ft: 15-20 days

Warranty

30 years for normal using

Payment Term

T/T or L/C at sight

Country of Original

China

Dimension Table

1

Size (mm)

Do

d1

d2

T

d

L

DN15

26.3

20.3

19.95

16.2

18

55.4

DN20

31.8

25.3

24.95

18.7

21

65.4

DN25

39.9

32.3

31.9

22.2

28

79.4

DN32

48.5

40.35

39.9

26.2

36

95.4

DN40

61.5

50.35

49.9

31.2

46

115.4

DN50

77.4

63.4

62.9

37.7

59

141.4

DN65

91.2

75.4

74.9

43.7

70.9

165

DN80

107.6

90.5

89.9

51.2

85.9

195

DN100

127

110.6

109.9

61.2

103.9

235

DN125

144.3

125.7

124.9

68.2

118.9

265

DN150

161.6

140.75

139.9

76.2

133.9

296

DN200

184.6

160.8

159.9

86.2

153.9

336

DN250

230.5

201

199.9

106.2

193.9

417

DN300

259.4

226.2

224.9

118.7

216.9

467

DN350

287.9

251.3

249.9

131.2

241.4

517

DN400

354.6

316.7

314.9

163.7

307

647

Note: If you have specific requirements regarding product specifications, we can provide customized solutions tailored to your needs. For further product details and quotation information, please contact us.

Please send an email to sales@mfgpipe.com or reach out via WhatsApp at +86 15515833787; we will respond within 24 hours.

Applications

 

Water Supply and Drainage: Widely used in residential, commercial, and municipal water pipelines, drinking water and purified water systems, and building plumbing projects, providing reliable connections and leak-proof sealing for safe and hygienic water transport.

 

Oil and Natural Gas: Ideal for connecting oil and gas pipelines and fittings, suitable for high-pressure, corrosion-resistant outdoor and underground installations, ensuring stable pressure performance and high safety.

 

Chemical Processing and Water Treatment: Used in chemical plants and wastewater treatment systems for connecting corrosive media pipelines and accessories, offering excellent chemical resistance and ensuring operational safety and water quality compliance.

 

Construction and HVAC Systems: Suitable for HVAC and heating pipelines, providing easy installation, space-saving connections, and improved system efficiency.

 

Agricultural Irrigation: Perfect for farmland irrigation and landscape watering pipelines, with strong weather resistance, long-term outdoor durability, and low maintenance requirements.

 

Environmental Protection and Pharmaceutical Industry: Used in wastewater treatment and pharmaceutical piping systems, meeting industry hygiene standards, preventing secondary contamination, and ensuring safe and eco-friendly operations.

Advantages

✔30-Year Quality Guarantee:Designed for long-term use up to 30 years, resistant to aging and wear, ensuring stable performance and reducing maintenance and replacement costs.

 

✔Non-Toxic and Hygienic:Made from premium virgin PVC material, compliant with drinking water and food-grade standards, free from harmful substances, ensuring safe and contamination-free fluid transport.

 

✔Excellent Pressure and Corrosion Resistance:Withstands 4–25 bar operating pressure, maximum up to 45 MPa; resistant to acids, alkalis, and chemical corrosion, ideal for oil, chemical, and other demanding applications.

 

✔Lightweight and Easy to Transport:Weighs only 1/6 of cast iron pipes, simplifying handling and transportation, reducing costs, and eliminating the need for heavy equipment during installation.

 

✔Low Resistance, Efficient Flow:Smooth inner walls minimize flow resistance, reducing fluid loss by up to 30% compared to cast iron pipes, ensuring smooth and efficient fluid transport.

 

✔Easy and Quick Installation:Supports solvent welding and threaded connections, simple operation with reliable sealing, no complex construction skills required, shortening project timelines.

 

✔Cost-Effective Solution: Direct factory supply ensures highly competitive wholesale prices; low transportation and installation costs reduce overall project expenses by 30–40% compared to cast iron pipes.

 

✔Complete Sizes and Customization:Available in DN20–1000mm, with customizable colors and standards; stock available for standard sizes, flexible for both small trial orders and large-volume projects.

 

✔Certified for Global Export: CE, BS EN 12001, ISO9001, and other international certifications ensure compliance, smooth customs clearance, and reliable export to multiple countries worldwide.

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