PPH Reducer Coupler

The PPH Reducer Coupler is a precision-engineered pipe fitting designed to connect two PPH (Polypropylene Homopolymer) pipes of different diameters within a pipeline system. It facilitates smooth and efficient transition from a larger pipe size to a smaller one, without compromising chemical resistance or structural integrity.

Manufactured for harsh industrial conditions, this coupler is highly suitable for applications in chemical processing plants, water treatment systems, desalination facilities, and industrial wastewater networks operating across the UAE.

PPH Reducer Coupler

Key Features Of PPH Reducer Coupler

  • Size Reduction Compatibility: Effectively connects different pipe diameters for streamlined flow transitions.
  • High Chemical Resistance: Performs reliably in corrosive environments involving acids, alkalis, and aggressive media.
  • Thermal Stability: Withstands elevated fluid temperatures up to 100°C under continuous use.
  • Weldable Design: Compatible with socket welding or butt fusion for secure, permanent installation.
  • Leak-Proof Joint: Precision molded for optimal sealing and long-term performance.
  • Corrosion-Free Material: PPH offers superior durability against rust and scaling.
  • Low Maintenance: Robust construction ensures a long service life with minimal downtime.
PPH Reducer Coupler Image

Technical Details of PPH Reducer Coupler

Specification Details
Product Type PPH Reducer Coupler
Material Polypropylene Homopolymer (PPH)
Connection Type Socket weld or butt weld (plain ends)
Size Range DN20 × DN15 to DN315 × DN250 (custom sizes available)
Pressure Rating PN10 / PN16
Operating Temperature 0°C to +100°C (short-term up to 110°C)
Color Light Grey
Density ~0.91 g/cm³
Tensile Strength ≥25 MPa
Welding Standards DIN 8077 / 8078, ISO 161
Chemical Resistance Excellent resistance to inorganic acids, alkalis, and salt solutions
Applications Used in chemical transfer lines, fluid handling units, dosing and metering systems, desalination facilities,
and water treatment infrastructure throughout the UAE
Technical Measurement of PPH Reducer Coupler
PPH Reducer Couplers Drawings
Size d1 d2 l1 d3 d4 l2 D1 D2 L
25×20 24.1 23.8 18.2 19.3 19 16.2 33.6 28 34.9
32×20 31 30.7 20.2 19.3 19 16.2 42.4 28 37.5
32×25 31 30.7 20.2 24.1 23.8 18.2 42.4 33.6 38.6
40×20 39 38.6 22.2 19.3 19 16.2 52.6 28 40.5
40×25 39 38.6 22.2 24.1 23.8 18.2 52.6 33.6 42
40×32 39 38.6 22.2 31 30.7 20.2 52.6 42.4 51.4
50×20 49 48.6 25.2 19.3 19 16.2 66 28 43
50×25 49 48.6 25.2 24.1 23.8 18.2 66 33.6 48
50×32 49 48.6 25.2 31 30.7 20.2 66 42.4 51
50×40 49 48.6 25.2 39 38.6 22.2 66 52.6 59.2
63×20 61.9 61.4 28.6 19.3 19 16.2 84.4 28 48.3
63×25 61.9 61.4 28.6 24.1 23.8 18.2 84.4 33.6 51
63×32 61.9 61.4 28.6 31 30.7 20.2 84.4 42.4 53.2
63×40 61.9 61.4 28.6 39 38.6 22.2 84.4 52.6 56
63×50 61.9 61.4 28.6 49 48.6 25.2 84.4 66 69.7
75×32 73.6 72.3 31.5 31 30.7 20.2 95.8 42.4 65.8
75×40 73.6 72.3 31.5 39 38.6 22.2 95.8 52.6 68.5
75×50 73.6 72.3 31.5 49 48.6 25.2 95.8 66 72
75×63 73.6 72.3 31.5 61.9 61.4 28.6 95.8 84.4 78.4
90×32 88.3 86.9 36.2 31 30.7 20.2 113.7 42.4 78
90×50 88.3 86.9 36.2 49 48.6 25.2 113.7 66 81.5
90×63 88.3 86.9 36.2 61.9 61.4 28.6 113.7 84.4 86.4
90×75 88.3 86.9 36.2 73.6 72.3 31.5 113.7 95.8 89.9
110×50 107.9 106.4 42 49 48.6 25.2 138.4 66 90
110×63 107.9 106.4 42 61.9 61.4 28.6 138.4 84.4 95.6
110×75 107.9 106.4 42 73.6 72.3 31.5 138.4 95.8 100.1
110×90 107.9 106.4 42 88.3 86.9 36.2 138.4 113.7 104.1
  • d1 – Inner Diameter of Larger Socket
  • d2 – Inner Diameter of Smaller Socket
  • l1 – Insertion Length of Larger Socket
  • d3 – Inner Diameter of Second Side (Larger End)
  • d4 – Inner Diameter of Second Side (Smaller End)
  • l2 – Insertion Length of Smaller Socket
  • D1 – Outer Diameter of Larger Side
  • D2 – Outer Diameter of Smaller Side
  • L – Total Length of the Fitting

PPH Reducer Coupler

Technical Specifications of PPH Reducer Coupler

Custom Product Manufacturing Available

If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.