黃夾克管
JACKETED LINE PIPE
直埋式泡沫黃夾克防腐保溫管量由輸送介質的鋼管、聚氨酯硬質泡沫保溫層和高密度聚乙烯外殼經一步法成型，生產規格為∮48mm-∮426mm，它具有防水、絕緣、耐腐蝕、保溫等性能，廣泛用于集中供熱、單體供熱、供水、供氣等工程。
Jacketed line pipe is made from steel pipe,polyurethane rigid roam as the thermal insulation material and high density polythene as the out cover,the line pipe diameter is ranging from 48mm to426mm.Ithas the features of water-proof,insulation resustant to corrosion and thermal inaulating and mainly used in heat suppluy center,long distance oil transportation,water pipe and gas pipe etc.
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