Reducing Coupling

PVDF reducers are indispensable specialized connection components of the PVDF piping system, whose core function is not only to connect but also to achieve an efficient, stable, and smooth connection between pipes of different diameters. In complex piping systems, pipes of different diameters often need to be connected, and PVDF reducers become the key to solving the problem. With a carefully designed diameter transition structure, PVDF reducers can ensure that the fluid flows smoothly through the area of diameter change, avoiding issues such as increased fluid resistance and changes in flow rate caused by sudden diameter changes. This smooth transition not only reduces the fluid resistance in the piping system but also optimizes the efficiency of fluid transmission, making the operation of the entire piping system more efficient and stable.

  • Reducing Coupling
  • Reducing Coupling
  • Reducing Coupling
  • Reducing Coupling
  • Reducing Coupling

Material: PVDF
Pressure Ratings: 0.6MPa, 1.0MPa
Connection Methods: Spigot and Socket, Welding
Color: White
Production Standards: ISO 10931, DIN 8077/8078, EN 14577
Density: 1.17~1.79 g/cm³
Melting Point: 172°C
Long-term Use Environmental Temperature Range: -40 to 150°C
Heat Deflection Temperature: 112~145°C

Product parameter introduction
Reducing Coupling
Reducing Coupling
DN D1 D2 d1 d2 L Z1 Z2
DN20X15 35 29 25 20 40 18 15
DN25X15 43 29 32 20 46 20 15
DN25X20 43 35 32 25 47 20 18
DN32X20 51 35 40 25 53 22 18
DN32X25 51 43 40 32 52 22 20
DN40X20 64 35 50 25 60 24 18
DN40X25 64 43 50 32 58 24 20
DN40X32 64 51 50 40 56 24 22
DN50X25 81 43 63 32 69 28 20
DN50X32 81 51 63 40 67 28 22
DN50X40 81 64 63 50 64 28 24
DN65X32 93 51 75 40 75 31 22
DN65X40 93 64 75 50 72 31 24
DN65X50 93 81 75 63 70 31 28
DN80X40 114 64 90 50 84 35 24
DN80X50 114 81 90 63 82 35 28
DN80X65 114 93 90 75 79 35 31
DN100X40 134 64 110 50 99 41 24
DN100X50 134 81 110 63 97 41 28
DN100X65 134 93 110 75 95 41 31
DN100X80 134 114 110 90 92 41 35
Product advantages

1. PVDF reducing coupling have high strength and rigidity, capable of withstanding high pressure and impact, making them suitable for harsh conditions.
2. PVDF reducing coupling support two connection methods: hot melt spigot and socket, and butt fusion. Users can choose flexibly according to specific application scenarios. The welding method provides a more secure connection, suitable for the needs of long-term stable operation; while the spigot and socket method is more convenient and fast, suitable for occasions that require quick installation and disassembly.
3. The design of PVDF reducing coupling is simple and clear, making installation and maintenance very convenient. Their wonderful durability and reliability also reduce the failure rate of the pipeline system and reduce the cost of maintenance and management.
4. The PVDF material has wonderful thermal stability and can maintain stable performance over a wide temperature range.
5. The PVDF material itself is non-toxic and harmless, meeting environmental protection requirements. PVDF reducing coupling also do not produce harmful substances during production and use and are harmless to the environment and human health.

Applications
01 / 01
  • Chemical Industry
Chemical Industry
In the transportation of corrosive liquids, PVDF reducers can effectively resist the erosion of chemicals such as acids and bases, ensuring the long-term stable operation of the pipeline system. This makes them play a significant role in scenarios where corrosive liquids are transported in chemical production. For the production of high-purity chemicals, PVDF reducers, with their high-purity characteristics, meet the high demands for pipeline materials in the production process, ensuring the purity of the fluid and preventing production issues caused by material contamination. PVDF reducers facilitate smooth connections between these devices, ensuring the stability and safety of fluid transmission. Their wonderful sealing performance effectively prevents leaks, providing a strong guarantee for the safe operation of chemical production.
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Color your world with excellence and innovation—Jiangyin Huada, your trusted source for premium color masterbatch, high-quality plastic pipes, and fittings.

It is because of our unwavering commitment to the pipe and pipeline industry, our emphasis on product diversity, the importance we place on product quality, and our dedication to green environmental practices and sustainable development that our brand has gradually gained recognition. Our products have earned the trust and praise of numerous customers, and our brand has become a symbol of reliability and trustworthiness.

As a professional China OEM PVDF Reducing Coupling Supplier and PVDF Reducing Coupling company, Our brand story is one of continuous progress and innovation. We will continue to create more value for more customers and contribute to the development of the industry. We believe that through sustained efforts and adherence to our principles, our brand will continue to shine brightly and make a mark internationally.

Jiangyin Huada Polyester Plastic Co., Ltd.
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