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SEWER

Double wall pipes

Double wall pipe (DC)

Specification

DN Outer diameter (D) Min. Thickness (t) Typ. Inner diameter
(d)
Normal length
Typ. Tolerance Outer wall (t1) Inner wall (t2) 골 (t3)
150 181 ±0.90 0.70 1.00 1.80 155 6,000
200 239 ±0.90 0.90 1.10 2.20 210 6,000
250 296 ±1.20 1.00 1.50 2.80 257 6,000
300 356 ±1.35 1.30 1.70 3.40 305 6,000
400 460 ±1.80 1.40 2.30 3.60 397 6,000