UPVC Insert Flange for Water

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A UPVC insert flange with a spigot on one end (for insertion into a rubber ring socket) and a flange on the other. Used in UPVC rubber ring piping systems where a flanged connection is required.
  • Diameter Range: 63-400mm
  • Pressure Rating: PN10, PN16
  • Applicable Standards: GB/T 10002.2, ISO 1452-3
  • Stock Availability: In stock
  • Sample Policy: Free sample available
  • Lead Time: 5–30 days

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The UPVC Insert Flange for Water connects rubber ring piping to flanged equipment: the spigot end inserts into a rubber ring socket while the flange end bolts to the equipment.
UPVC Insert Flange for Water
Coding Spec (D) Size Unit: mm
d1 d2 H L L1 Φ Holes (n)
F4701 63 125 165 110 80 16 17.5 4
F4702 75 145 185 113 85 16 17.5 4
F4703 90 160 200 153 115 20 17.5 8
F4704 110 180 225 167 125 25 18 8
F4705 160 240 285 196 146 25 22 8
F4706 200 295 338 215 166 32 22 8
F4707 225 295 340 226.5 170 31 22 8
F4708 250 350 395 257.5 180 33 22 12
F4709 315 400 445 297.5 200 36.5 22 12
F4710 400 495-515 565 303 235 41.5 26 16

Key Features of UPVC Insert Flange for Water

  • Spigot + Flange: spigot end inserts into a rubber ring socket while flange end bolts to equipment.
  • Flexible connection: works with socket flanges or double socket fittings to connect rubber ring piping to flanged equipment.
  • Detachable: flanged connection allows easy maintenance and replacement.
  • Corrosion resistant: all-UPVC construction of this UPVC insert flange.

Manufacturing Process of UPVC Insert Flange for Water

Each is injection molded from UPVC. The spigot end is chamfered per standards and the flange face is flat with bolt holes per standards.

Critical Process Parameters of UPVC Insert Flange for Water

Every is checked against these parameters:

  • Precise spigot OD and chamfer machining for this UPVC insert flange.
  • Flange face flatness and perpendicularity.
  • Bolt circle and hole diameter conform to standards.

Raw Material Characteristics of UPVC Insert Flange for Water

  • Material Composition: UPVC body; flange ring can be UPVC, PP, or metal.
  • Material Properties: provides high mechanical strength, outstanding chemical resistance, suitability for cold water up to 45°C, and compliance with potable water standards.

Typical Applications of UPVC Insert Flange for Water

  • Rubber ring pipe to flanged equipment: connects UPVC rubber ring piping to flanged valves and equipment.
  • Flanged valve inline: lets you install flanged valves in rubber ring systems.
  • Metal pipe transition: bridges to metal flanged pipes.

Application Scenarios of UPVC Insert Flange for Water

  • Any UPVC rubber ring system needing a flanged equipment connection via insert flange.
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