
Compact and Efficient
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 |
High-Quality Plastic Flanges
Material: Superior-grade PVC/UPVC for robust durability
Standard: Compliant with DIN standards
Pressure: Optimized for PN10 pressure rating
Temperature: Suitable for Normal Temperature applications
Color: Available in sleek White or versatile gray
Packing: Secure packing options include Carton, Polybag, Color Box or fully Customized solutions
SIZE: Versatile range from 20-400mm to meet diverse needs
Delivery port: Efficient shipping from Ningbo by sea
Application: Versatile applications in Water supply, Swimming pools, Agricultural fields, Irrigation systems, and more

Zhejiang Shuiyou Pipeline Valve Co., Ltd. stands out as a distinguished supplier of premium engineering plastic pipeline systems across China.
Specializing in the production of ABS, UPVC, and CPVC pipe fittings and valves, the company also excels in non-standard customization and
offers expert injection molding services.
These high-quality products are extensively used in sectors including the chemical industry, electronics, semiconductors, biopharmaceuticals,
environmental water treatment, air conditioning circulation, drainage systems for air defense tunnels, steel metallurgy, and more.
Zhejiang Shuiyou Pipeline Valve Co., Ltd. is deeply committed to fostering development by prioritizing customer interests as the cornerstone of our growth.
Through impeccable product quality, exemplary service models, and a dedicated team of professional technicians, we offer tailor-made pipeline
solutions that perfectly align with each client's unique operational requirements, ensuring utmost simplicity and satisfaction.
"Rigorous, practical, proactive, and efficient," Shuiyou embodies a corporate philosophy centered on "people-oriented" principles and "quality wins."
Driven by technological advancement, the company is cultivating a scalable economy, ambitiously exploring a globally integrated market, and
aspiring to ascend as a leader in the international building materials sector, all while championing national industry revitalization. Shuiyou warmly invites
individuals from all sectors, including cherished new and long-term clients, to reach out, visit, and engage in business discussions, expressing heartfelt gratitude
for your unwavering support!



1. Company Background and Key Information
Company Nature: Advanced Factory
Company Location: Located at No.39 Ganggongling, Bottle Kiln Town, Yuhang District, Hangzhou, Zhejiang Province, a warm welcome awaits your visit.
Exhibition Information: Participating actively in exhibitions, primarily focusing on domestic water treatment, swimming pool, and instrumentation exhibitions.
Payment Method: Convenient T/T mode, secure wire transfer.
After-Sales Service: Comprehensive after-sales support, offering video or text-based solutions to address technical challenges. Due to the nature of injection molded
products, which are standard parts, after-sales needs are minimal.
Agent Information:Welcoming new partnerships and actively recruiting agents.
Inquiry Response Time: 24-hour response time (48 hours during weekends) to ensure prompt customer service.
Working Hours: Operational from 8:30~12:30 and 13:30~17:30
Third Party Testing: Fully supports third party testing, strictly adhering to domestic standards.
Quality Control: Rigorously maintained according to national standard quality control protocols.
2. Product related
Product Customization Options: Certain products offer customization capabilities. With the necessary authorization, you have the opportunity to proudly display your logo on the product, enhancing brand visibility.
Product Packaging Details: Our packaging solutions are designed for maximum protection and efficiency. Accessories are meticulously packed in durable cartons, while pipes are securely enveloped in robust woven bags to ensure integrity during transit.
Product Certification: Our products are backed by the prestigious ISO9000 certification, ensuring quality and reliability for your peace of mind.
Minimum Order Quantity (MOQ): The MOQ varies across different product types, enabling flexibility and accommodation for your specific needs.
Quotation Information: We provide a comprehensive product quotation table, detailing all the necessary pricing information for informed decision-making.
Delivery Timeframes: Our standard delivery timeframe is typically 15 working days. However, many regular items are kept readily in stock to expedite your order fulfillment.
Sampling Costs: For general products, 3D sampling is available. Costs are determined based on actual requirements and are confirmed before mold engraving, ensuring transparency and clarity.
Customs Code Classification: Each product is assigned a specific customs code, streamlining international logistics and compliance.