
SYNOPSIS
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 Presentation
1. Compact design with reliable and stable performance.
2. Easy to install and adjust for seamless integration.
3. Quick response with excellent repeatability for consistent results.
4. Available in a wide range of sizes, from DN10mm to DN100mm, to suit diverse applications.
5. Specially crafted flow structure minimizes pressure differences to prevent blockages.
6. Adjustable working pressure allows for simple customization using the adjustment device.
7. The overflow valve is strategically installed in the by-pass for optimal function.
8. Functions as an anti-siphon valve to prevent gravitational effects under static conditions.

Zhejiang Shuiyou Pipeline Valve Co., Ltd. stands as a premier leader in supplying professional-grade engineering plastic pipeline systems across China.
Our expertise lies in crafting superior ABS, UPVC, and CPVC pipe fittings and valves, along with bespoke customization options.
and specialized injection molding services tailored to unique requirements.
Our top-tier products find applications in diverse fields like chemical industries, electronics, semiconductors,
biopharmaceuticals, environmental water treatment, air conditioning water circulation, tunnel drainage,
steel metallurgy, among others, showcasing versatility and reliability.
Zhejiang Shuiyou Pipeline Valve Co., Ltd. builds its corporate growth on the foundation of prioritizing customer interests.
We are dedicated to offering impeccable product quality with outstanding service models, supported by a team of highly skilled technicians.
Our customized pipeline solutions are crafted to align with the operational patterns of each client, ensuring ease and gratification.
With a philosophy centered on being 'Rigorous, practical, proactive, and efficient,' Shuiyou champions a 'people-oriented' and 'quality-first' ethos.
Driven by technology, we are scaling our operations, exploring global integrated markets, aspiring to lead the international building materials sector,
while revitalizing our national industry. We welcome patrons from all walks of life to engage with us for business discussions,
and extend heartfelt appreciation for your continued support and collaboration.
Thank you!



1. Company Overview and Essential Information
Nature of the Company: Manufacturing Facility
Company Address: No.39 Ganggongling, Bottle Kiln Town, Yuhang District, Hangzhou, Zhejiang Province. We warmly welcome your visit.
Exhibition Details: Participating in key exhibitions, primarily focused on water treatment, swimming pools, and instrumentation.
Payment Options: Transactions are facilitated via T/T mode, wire transfer.
After-Sales Support: Comprehensive after-sales support available, offering video or text solutions to address technical issues.
Being standardized injection molded products, the need for after-sales service is minimal.
standard parts, so there are few after-sales services.
Information for Agents:We are actively recruiting agents.
Inquiry Response Time: Commitment to responding within 24 hours (48 hours on weekends).
Standard Working Hours: Operating Hours: Our dedicated team is available to assist you from 8:30 AM to 12:30 PM and from 1:30 PM to 5:30 PM, ensuring seamless support throughout the day.
Third Party Testing: We proudly support third-party testing, adhering strictly to all domestic standards, guaranteeing reliability and quality assurance.
Quality Control: We uphold the highest standards of quality control, strictly following national guidelines to ensure product excellence.
2. Product Related
Product Customization: Certain products offer customization options. With authorization, you can personalize the product by adding your logo for brand identity enhancement.
Product Packaging: Our products are meticulously packaged with accessories secured in sturdy cartons, while pipes are enveloped in durable woven bags to ensure their safe arrival.
Product Certificate: We are proudly ISO 9000 certified, reflecting our commitment to quality and excellence.
Minimum Order Quantity: The minimum order quantity varies depending on the product, allowing flexibility tailored to your needs.
Quotation Information: For your convenience, a comprehensive product quotation table is available upon request.
Delivery Time: Our delivery time is typically 15 working days. Regular stock items are promptly available to meet your demands.
Sampling Costs: For general products, 3D sampling is available. Costs are confirmed based on actual requirements before mold engraving.
Customs Code: We handle multiple products, each with its own specific customs codes to facilitate seamless international transactions.