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 |

Zhejiang Shuiyou Pipeline Valve Co., Ltd. proudly stands as one of China's premier suppliers, offering top-tier professional engineering plastic pipeline systems, acclaimed nationwide.
Our company showcases expertise in the crafting of ABS, UPVC, and CPVC pipe fittings and valves, with an added edge in delivering bespoke, non-standard customizations.
Additionally, we excel in offering cutting-edge injection molding services tailored for precision and quality.
Our products find their applications across diverse domains, including the chemical industry, electronics, semiconductors,
biopharmaceuticals, environmental water treatment, air conditioning systems, and drainage for air defense tunnels.
Also serving the steel metallurgy sector and more.
Zhejiang Shuiyou Pipeline Valve Co., Ltd. is deeply rooted in prioritizing customer interests as the core of our developmental journey.
Our unwavering dedication to impeccable product quality, superior service models, and a team of highly skilled technicians defines us.
We deliver pipeline solutions meticulously designed to match the unique operational demands of each client, ensuring a seamless and gratifying experience.
"Rigorous, practical, proactive, and efficient," embodies Shuiyou's corporate philosophy, emphasizing "people-oriented" approaches and "quality triumphs."
We are technology-driven, aspiring to scale our operations economically, with a vision to explore and impact the global integrated market.
Our ambition is to emerge as leaders in the international building materials sector, while revitalizing the national industry, inviting everyone to connect and explore new ventures.
We extend our heartfelt thanks to all supporters, customers old and new, and warmly welcome you to visit, discuss, and build prosperous relationships.
Your unwavering support is immensely valued!



1. Company background and basic information
Company nature: Factory
Company location: No.39 Ganggongling, Bottle Kiln Town, Yuhang District, Hangzhou, Zhejiang Province. We warmly welcome all visitors.
Exhibition Information: We actively participate in exhibitions, focusing on domestic water treatment, swimming pools, and instrumentation.
Payment method: Our transactions are facilitated through T/T mode, wire transfer.
After-sales service: Our after-sales service includes detailed video or text solutions,
ensuring quick technical support. Given they are injection molded products,
as standard parts, after-sales requirements are minimal.
Agent Information:We are currently recruiting agents. Join us!
Inquiry Response Time: We ensure a quick response within 24 hours (48 hours over weekends).
Working Hours: Our dedicated team is available from 8:30 to 12:30 and 13:30 to 17:30.
Third Party Testing: We support third-party testing, adhering strictly to domestic standards.
Quality control: Our quality control processes are rigorously aligned with national standards.
2. Product related
Product customization: Select products offer customization, including logo placement upon authorization.
Product packaging: Accessories are securely packed in cartons, while pipes are housed in durable woven bags.
Product certificate: Our products proudly carry ISO9000 certification, affirming our commitment to quality.
Minimum order quantity: MOQs vary by product, tailored to diverse needs.
Quotation information: A detailed product quotation table is available for your convenience.
Delivery Time: Our delivery time is typically set at a swift 15 working days, ensuring prompt service. For your convenience, regular products are readily available in stock, allowing for immediate dispatch.
Sampling Costs: For general product 3D sampling, costs are determined based on a thorough confirmation process. Once the specifications are confirmed, molds are precisely engraved to meet exact standards.
Customs Code: With a diverse array of products, we accommodate multiple customs codes, each tailored to meet international shipping standards for seamless global distribution.