HDPE Butt Fusion Rubber Gasket for Water

Hot Product
Rubber sealing gasket designed for butt fusion connections in HDPE pipelines, ensuring long-term leak-proof performance in water supply systems.
  • Diameter Range: DN 20 – DN 1200
  • Pressure Rating: PN 6 – PN 25
  • Applicable Standards: ISO 4427, EN 12201, ASTM F714
  • Stock Availability: In stock
  • Sample Policy: Free sample available
  • Lead Time: 5–30 days

Need help? Contact our technical support team

+86 1551559 6408

The HDPE Butt Fusion Rubber Gasket for Water is an EPDM sealing gasket designed for HDPE butt fusion fittings in potable water and industrial water systems. It provides permanent elastic sealing and long-term durability.

尺寸 Size DND0 (mm)D1 (mm)D2 (mm)da (mm)H (mm)L (mm)螺孔数 n Number of bolt holes
159316651431154
2010321751431254
2511328851431354
32138361001831604
40148451101831704
50163571251831854
65183691451832054
80198831601832208
1002181031801832508
De1252481172101832808
125248131.52101832808
1502831512402233158
De1802831662402233158
De2003381902952233708
2003382032952233708
De250393239.535022343012
30044330240022348512
35050032045022355016
40055035050022359016

Key Features of HDPE Butt Fusion Rubber Gasket for Water

  • EPDM rubber material offers superior weather and chemical resistance.
  • Optimized compression design ensures permanent elastic sealing.
  • is compatible with ISO-standard HDPE butt fusion fittings.
  • Low-friction surface facilitates installation positioning.

Manufacturing Process of HDPE Butt Fusion Rubber Gasket for Water

Each is produced by rubber compression molding and vulcanization.

Critical Process Parameters of HDPE Butt Fusion Rubber Gasket for Water

  • Vulcanization temperature control: ±2°C tolerance
  • Molding pressure maintenance ≥15 MPa
  • Raw material mixing homogeneity testing
  • Dimensional compliance with ISO 3302

Raw Material Characteristics of HDPE Butt Fusion Rubber Gasket for Water

  • Density: 1.2–1.3 g/cm³
  • Hardness: 70±5 Shore A
  • Tensile strength: ≥12 MPa
  • Compression set: ≤25% (ISO 815)

Typical Applications of HDPE Butt Fusion Rubber Gasket for Water

  • is used for sealing buried HDPE water transmission pipelines.
  • serves flange connections in water treatment pump stations.
  • is installed in low-pressure pipelines in desalination systems.
  • is used at maintenance joints in fire-fighting water networks.

Application Scenarios of HDPE Butt Fusion Rubber Gasket for Water

  • Sealing for HDPE butt fusion fittings — is the standard gasket for these connections.
Request Quote

Related Products

You might also be interested in these products