2026-09-24
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Rubber Sealing Gasket Specifications and Common Models Guide

Rubber Sealing Gasket Specifications and Common Models Guide

Rubber sealing gaskets cover flange, O-ring and custom shapes in NR, NBR, EPDM, silicone and FKM. Flange types follow HG/T 20606-2009; O-rings GB/T 3452.1. Thickness 1-10mm, custom die-cutting available.

Key Specifications

Item Parameter
Thickness Range 1 / 1.5 / 2 / 3 / 4 / 5 / 6 / 8 / 10mm
加工方式 刀模冲裁、水切割、模压、数控雕刻
尺寸Tolerance 常规 ±0.5mm,精密件 ±0.2mm
硬度(邵氏A) 50~80 度,常用 60 / 70 度
Material温度 NR -30~70℃、NBR -30~100℃、EPDM -40~120℃、Silicone -60~200℃、FKM -20~250℃
Colour 黑色为主,Silicone与食品级可Custom本色/白色

Applications

  • Pipe, pump and heat exchanger flanges
  • Equipment covers and manholes
  • Oil and water tank seals
  • Food and pharmaceutical equipment
  • Automotive and appliance sealing

For quotations, samples or custom cutting of Rubber Sealing Gasket, contact Maosheng Sealing Materials (Hejian, China): WhatsApp +86 185 0317 3007, email 2072321766@qq.com. See the Rubber Sealing Gasket product page for details.

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