Nominal Size (GB Standard) |
Common Inner Diameter |
Common Outer Diameter |
Imperial Size |
ABS Pipe: 3mm Wall Thickness Pipe |
UPVC:HDPE |
|
1/2 inch |
DN15 |
20 |
1/2 |
3/4 inch |
DN20 |
25 |
3/4 |
1 inch |
DN25 |
32 |
1 |
1 1/4 inch |
DN32 |
40 |
1 1/4 |
1 1/2 inch |
DN40 |
50 |
1 1/2 |
2 inch |
DN50 |
63 |
2 |
2 1/2 inch |
DN65 |
75 |
2 1/2 |
3 inch |
DN80 |
90 |
3 |
4 inch |
DN100 |
110 |
4 |
5inch |
DN125 |
140 |
5 |
6 inch |
DN150 |
160 |
6 |
8 inch |
DN200 |
225 |
8 |
10 inch |
DN250 |
280 |
10 |
12 inch |
DN300 |
315 |
12 |
Product Description |
Plastic Pipe Fittings DIN Standard PVC Reducer Coupling for Water System |
|
Material |
PVC |
Size |
20-75 |
Color |
Dark gray |
Connection |
glue |
Life Span |
50 Years |
OEM/ODM |
Yes |
Features:
1) Excellent resistance to chemicals and drugs, ensuring durability and longevity in various environments.
2) Provides superior electrical insulation, protecting against electrical hazards.
3) Smooth surfaces both inside and out minimize current resistance, enhancing efficiency.
4) Installation is straightforward and hassle-free, saving time and effort.
5) Lightweight design makes it easy to handle, load, and unload, reducing labor costs.

Zhejiang Shuiyou Pipeline Valve Co., Ltd. is a distinguished supplier of engineering plastic pipeline systems in China.
Specializing in ABS, UPVC, and CPVC pipe fittings and valves, the company offers non-standard customization
and top-notch injection molding services.
Their products find applications across diverse sectors such as the chemical industry, electronics, semiconductors,
biopharmaceuticals, environmental water treatment, HVAC circulation, military-grade drainage, steel industry,
metallurgy, and many more.
Zhejiang Shuiyou Pipeline Valve Co., Ltd. prioritizes customer interests as a cornerstone of its corporate philosophy.
Dedicated to delivering exceptional product quality and unparalleled service, coupled with skilled technicians,
the company provides bespoke pipeline solutions tailored to each client's unique operational needs, ensuring utmost satisfaction.
"Rigorous, practical, proactive, and efficient," Shuiyou embodies a corporate philosophy of "people-oriented" and "quality wins."
With a focus on technological advancement, the company is expanding its economy of scale, seeking a global market presence,
and aspiring to be a leader in the international building materials sector while revitalizing the national industry.
Shuiyou warmly invites individuals from all walks of life, along with new and returning customers, to engage with us, visit, and explore business opportunities. We extend heartfelt thanks for your
invaluable support!



1. Company background and basic information
Company nature: Factory
Company location: Visit us at No.39 Ganggongling, Bottle Kiln Town, Yuhang District, Hangzhou, Zhejiang Province.
Exhibition Information: We participate in exhibitions, primarily covering domestic water treatment, swimming pool technologies, and instrumentation.
Payment method: Transactions via T/T mode, utilizing wire transfer.
After-sales service: Our after-sales support offers solutions through video or text,
as our products are injection molded and standardized, minimizing the need for after-sales assistance.
Agent Information:We are currently recruiting agents.
Inquiry Response Time: We respond within 24 hours (48 hours on weekends).
Working Hours: Our working hours are from 8:30 to 12:30 and 13:30 to 17:30.
Third Party Testing: We support third-party testing, adhering to domestic standards.
Quality control adheres strictly to national quality standards.
2. Product related
Product customization: Certain products allow for customization; upon authorization, you can have your logo on the product.
Product packaging: Packaging Excellence: Accessories are carefully packed in durable cartons, while pipes are protected in robust woven bags, ensuring their pristine condition upon arrival.
Product Certification: An assurance of quality and reliability. ISO 9000 Certification: Our commitment to maintaining superior standards and consistent quality.
Minimum Order Quantity: Tailored to your needs. Different Products, Different MOQs: Each product boasts a unique minimum order quantity, catering to diverse business requirements.
Quotation Information: Comprehensive and transparent. Product Quotation Table Available: Find detailed pricing information in our easy-to-navigate quotation table, designed to offer clarity and confidence.
Delivery Time: Efficient and timely. Swift Delivery: Our standard delivery is usually within 15 working days. For regular items, stock availability ensures even faster dispatch.
Sampling Costs: Tailored and precise. 3D Sampling Excellence: For general products, sampling involves 3D models. Costs are confirmed based on actual requirements before mold engraving, ensuring accuracy and satisfaction.
Customs Code: Tailored to each product. Multiple Products, Multiple Customs Codes: Each product is assigned a specific customs code, streamlining the international shipping process.