Concrete Pump Pipeline
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DN125A Seal Rings

DN125A Seal Rings
Seal Ring Performance Comprehensive Description
Name Specification Form Material Tensile Strength Tensile Elongation(%) Hardness (HA) Compression Set(100℃×24h)(%)
Seal Rings DN125A External Buckle Type Crude Rubber ≥90 ≥150 40±5 ≤30%

 Air Aging(100℃×70h):

Hardness Change: ≤10

Tensile Strength Change (%):≥-20

Tensile Elongation Change(%):≥-20 

Weight(g):120

Pressure (bar):130

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