Xiamen Sanideng Plastics Industry Co., Ltd. is one of the most reliable manufacturers and suppliers of upvc flange in China. With abundant experience, we warmly welcome you to wholesale premium upvc flange for sale here from our factory. Quality products and reasonable price are available.
1. Products Introduction
As an industrial component, flanges play an irreplaceable role and bring a large market demand. Sanking's UPVC flange connection is convenient to use and can withstand greater pressure. Sanking's UPVC Flange, which is precisely machined, keeps the pipe joints tight and sealed efficiently. Easy to disassemble to check the pipe condition. UPVC flange is resistant to corrosion, acid and alkali, and can be used in water conservancy, electric power, power station, pipe fittings, industry, pressure vessels and other fields.
2. Dimension (unit:mm)

DIN/JIS | |||||||||||||||||||
Size | D | D1 | C | d | d1 | d2 | H | T | I | n-Φe | Picture | ||||||||
DIN | JIS | DIN | JIS | DIN | JIS | DIN | JIS | DIN | JIS | DIN | JIS | DIN | JIS | DIN | JIS | ||||
1/2" | 95.00 | 95.00 | 32.00 | 65.00 | 70.00 | 15.00 | 20.30 | 22.40 | 20.10 | 21.73 | 35.00 | 35.00 | 14.00 | 14.00 | 16.00 | 32.00 | 4-15 | 4-15 | Pic.1 |
3/4" | 105.00 | 105.00 | 35.00 | 75.00 | 75.00 | 20.00 | 25.30 | 26.45 | 25.10 | 25.69 | 40.00 | 40.00 | 15.00 | 15.00 | 18.50 | 37.00 | 4-15 | 4-15 | |
1" | 125.00 | 125.00 | 42.00 | 85.00 | 90.00 | 25.00 | 32.30 | 32.55 | 32.10 | 31.70 | 45.00 | 45.00 | 16.00 | 16.00 | 22.00 | 40.00 | 4-19 | 4-19 | |
1-1/4" | 140.00 | 140.00 | 52.00 | 100.00 | 100.00 | 32.00 | 40.30 | 38.60 | 40.10 | 37.65 | 49.00 | 49.00 | 16.00 | 16.00 | 26.00 | 44.00 | 4-19 | 4-19 | |
1-1/2" | 150.00 | 150.00 | 62.00 | 110.00 | 105.00 | 43.00 | 50.30 | 48.70 | 50.10 | 47.74 | 59.00 | 59.00 | 18.00 | 18.00 | 31.00 | 54.00 | 4-19 | 4-19 | |
2" | 165.00 | 165.00 | 76.00 | 125.00 | 120.00 | 55.00 | 63.30 | 60.80 | 63.10 | 59.78 | 66.00 | 66.00 | 20.00 | 20.00 | 37.50 | 61.00 | 4-19 | 4-19 | |
2-1/2" | 185.00 | 185.00 | 90.00 | 145.00 | 140.00 | 65.00 | 75.30 | 76.60 | 75.10 | 75.68 | 70.00 | 70.00 | 22.00 | 22.00 | 43.50 | 61.00 | 4-19 | 4-19 | |
3" | 200.00 | 185.00 | 108.00 | 160.00 | 150.00 | 80.00 | 90.30 | 89.60 | 90.10 | 88.55 | 58.50 | 71.00 | 20.00 | 22.00 | 51.00 | 65.00 | 8-19 | 8-19 | |
4" | 220.00 | 220.00 | 132.00 | 180.00 | 175.00 | 100.00 | 110.40 | 114.70 | 110.10 | 113.60 | 93.00 | 93.00 | 22.00 | 22.00 | 61.00 | 84.00 | 8-19 | 8-19 | |
5" | 250.00 | 250.00 | 162.00 | 210.00 | 210.00 | 125.00 | 140.50 | 140.85 | 140.20 | 139.64 | 114.00 | 114.00 | 24.00 | 24.00 | 76.50 | 76.50 | 8-19 | 8-23 | |
6" | 285.00 | 285.00 | 187.00 | 240.00 | 240.00 | 150.00 | 160.50 | 166.00 | 160.20 | 164.63 | 142.00 | 142.00 | 26.00 | 26.00 | 86.00 | 130.00 | 8-23 | 8-23 | |
10" | 395.00 | 395.00 | 309.00 | 350.00 | —— | 250.00 | 280.90 | —— | 280.30 | —— | 156.00 | —— | 28.00 | 28.00 | 147.00 | —— | 12-23 | —— | |
3. Our Advantage
-Direct Factory
We have our own R&D dept with self-developed mold and our own production line.
-Full-range product
Suitable for various fields and provides diversified choices according to different working conditions.
-Guaranteed Quality
High quality standard, one purchase with lifetime service, quality assurance is unequivocal.
-Service Team
Professional service team with timely reply and detailed answer.
-Rich experience
Focus on thermoplastic piping system production & sales over 45 years. Cooperating with hundreds of large companies.
4. Package & Shipping
We usually use standard export packaging.
It is available to provide specific package according to your requirements.
XIAMEN PORT

5. Company Profile
SANKING has specialized in its core field of PVC, CPVC, PPH and PVDF Industrial Piping Systems since 1976. The facility is qualified by ISO 9001:2015, most of our products obtained the CE safety certification, TSG certification, NSF certification and various invent patents. At our most fundamental level, our goal is the continued evolution of the SANKING brand and delivering the results of a sustained growth to our distribution channels, supply and service partners, employees and investors. Welcome to be our distributor or equipment user, we will definitely provide you with more value-added services.

6. FAQ
Q1: If there is any quality problem, how do you solve it?
A: We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition.
Q2: Why trust in us ?
A: Over 45 years in this industry. It makes us professional. Good credit in this market. All of our machines are the assurance of our responsibility.
Q3: What is the MOQ?
A: 1pcs MOQ is welcome for starting cooperation.
Q4: Can I choose to partially ship by air if the products are in urgent need?
A: Yes, it is one option, you may need to afford the air freight charges.
Q5: What is the address of your company?
A: Our company is located in Tong’an district, Xiamen, Fujian Province,China.You are welcomed to visit our factory.
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