UPVC Union

The UPVC Union is a versatile and detachable pipe fitting designed to connect two UPVC pipes while allowing easy disassembly for maintenance, repairs, or system modifications. Constructed from high-quality Unplasticized Polyvinyl Chloride (UPVC), it ensures reliable, leak-proof performance and is ideal for use in water treatment, irrigation, chemical processing, and industrial piping systems.

UPVC Union

Key Feature of UPVC Union
  • Detachable Connection: Allows quick assembly and disassembly without cutting the pipeline.
  • Leak-Proof Seal: Equipped with O-ring or gasket for secure sealing.
  • High Chemical & Corrosion Resistance: Suitable for aggressive and corrosive fluids.
  • Strong and Durable: Maintains structural integrity under pressure.
  • Simple Installation: Solvent weld socket ends for secure fitment.
  • Maintenance Friendly: Facilitates easy system inspection and servicing.
UPVC Union Image

Technical Details of UPVC Union

Parameter Specification
Material UPVC (Unplasticized Polyvinyl Chloride)
Type Union (Socket Type)
Size Range ½” to 4” (15 mm to 110 mm)
Connection Type Solvent Weld Socket Ends
Sealing Element EPDM or FPM O-Ring
Operating Pressure Up to 10 bar (150 psi)
Temperature Range 0°C to 60°C (32°F to 140°F)
Color Typically Grey
Standards Compliance ISO, ASTM, DIN
Technical Measurement of UPVC Union
UPVC Union Diagram
Size (Inch) ID (mm) OD (mm) WT (mm) SL (mm) L (mm) H (mm)
½ 21.64 29.10 3.73 22.23 46 62
¾ 26.97 34.79 3.91 25.40 53 65
1 33.78 42.88 4.55 28.58 69 68
42.55 52.25 4.85 31.75 71 85
48.72 58.88 5.08 34.93 95 85
2 60.78 71.86 5.54 38.10 115 94
73.38 88.54 7.58 45.45 125.8 101.4
3 89.31 97.41 8.10 48.63 146.7 107
4 114.76 124.19 9.43 58.15 176.2 126.35
  • ID – Inner Diameter

  • OD – Outer Diameter

  • WT – Wall Thickness

  • SL – Socket Length

  • L – Overall Length

  • H – Hex Height (typically including nut for tightening)

Customization & Processing Options

Customizations Option Available for UPVC Union

At Petron Thermoplast, we offer customized PVDF fittings to meet your specific system requirements.
Customization options include: