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 |
DN300-DN15 |
Color |
Dark gray |
Connection |
glue |
Life Span |
50 Years |
OEM/ODM |
Yes |
Features:
1) Outstanding resistance to chemicals and pharmaceuticals, ensuring unwavering performance and durability.
2) Exceptional electrical insulation properties, safeguarding your systems with unmatched reliability.
3) Both outside and inside surfaces are impeccably smooth, minimizing current resistance and ensuring optimal flow efficiency.
4) Installation is a breeze, designed for simplicity and ease.
5) Lightweight construction makes it easy to load and unload, enhancing convenience in handling.

Zhejiang Shuiyou Pipeline Valve Co.,Ltd. proudly stands as a distinguished supplier of professional engineering plastic pipeline systems across China.
Specializing in the manufacture of superior-quality ABS, UPVC, and CPVC pipe fittings and valves, we also offer non-standard customization
and advanced injection molding services tailored to your needs.
Our products are extensively utilized across a spectrum of industries, including chemicals, electronics, semiconductors,
biopharmaceuticals, environmental water treatment, air conditioning circulation systems, and drainage solutions for air defense tunnels, steel
metallurgy, and many more.
Guided by a steadfast dedication to customer interests, Zhejiang Shuiyou Pipeline Valve Co., Ltd. lays a solid foundation for development.
We are committed to delivering products of the highest reliability, complemented by an exceptional service model and a team of highly skilled professionals.
Our tailored pipeline solutions are crafted to align with the unique operational patterns of each client, ensuring simplicity and satisfaction.
Upholding a corporate philosophy that is 'rigorous, practical, proactive, and efficient,' Shuiyou champions a 'people-oriented' approach and believes that 'quality wins.'
With a strong emphasis on technology, we are scaling new heights in economic growth, striving to establish a presence in the global integrated market. Our sights are set on becoming an international leader in the building materials industry while revitalizing national industry.
Shuiyou warmly invites individuals from all walks of life, alongside new and returning customers, to connect with us, visit our facilities, and engage in fruitful business discussions, extending heartfelt gratitude for your enduring support!




1. Company background and basic information
Company nature: Factory
Company location: Located at No.39 Ganggongling, Bottle Kiln Town, Yuhang District, Hangzhou, Zhejiang Province. We warmly welcome your visit.
Exhibition Information: We regularly participate in exhibitions, predominantly focused on domestic water treatment, swimming pool, and instrumentation.
Payment method: We accept payments via T/T mode, facilitated through secure wire transfer.
After-sales service: Our comprehensive after-sales service includes video or text-based technical support, tailored to resolve any issues efficiently.
As our products are injection-molded standard parts, the need for after-sales service is minimal.
Agent Information:We are actively recruiting agents to join our network.
Inquiry Response Time: Prompt responses are guaranteed within 24 hours, and within 48 hours on weekends.
Working Hours: Our business hours are 8:30~12:30 and 13:30~17:30.
Third Party Testing: We support third-party testing, adhering strictly to domestic standards.
We maintain rigorous quality control in accordance with national standards.
2. Product related
Product customization: Certain products can be customized, and with proper authorization, your logo can be elegantly displayed on the product.
Product packaging: Our packaging solutions include accessories in sturdy cartons, while pipes are packaged in durable woven bags.
Product certificate: This distinguished product proudly holds the esteemed ISO9000 certification, a testament to its superior quality and compliance with international standards.
Minimum order quantity: Please note that the minimum order quantity (MOQ) varies according to the specific product. Each item is tailored to meet your unique needs.
Quotation information: For your convenience, we provide a comprehensive product quotation table, ensuring transparent and competitive pricing.
Delivery time: Anticipate a swift delivery time, typically within 15 working days. Popular items are readily available in stock for immediate shipment.
Sampling costs: For our versatile general product 3D sampling, costs are determined based on actual confirmations and subsequent mold engraving requirements.
Customs code: Our diverse product line features multiple customs codes, accommodating a wide array of international shipping requirements.