聚氨酯直埋保温管产品简介
皮皮麻将 JUANZHIZHIMAIBAOWENGUANZAIGUOWAIYIXIEFADAGUOJIAYICHENGWEIYIXIANGBIJIAOCHENGSHUDEXIANJINJISHU。JINJINIANZHONGGUOGONGREGONGCHENGJISHURENYUANTONGGUOXIAOHUA、XISHOUZHEIXIANGXIANJINJISHU，ZHENGTUIDONGZHEZHONGGUOGUONEIGUANWANGFUSHEJISHUXIANGGENGGAODECENGCIFAZHAN。JINIANLAIDESHIJIANCHENGGUOCHONGFENZHENGMINGLEJUANLAOBAOWENZHIMAIGUANFUSHEFANGSHIYUCHUANTONGDEDIGOUJIJIAKONGFUSHEXIANGBI，JUYOUZHUDUOYOUDIAN。ZHEIYEZHENGSHIJUANLAOBAOWENZHIMAIGUANZAIZHONGGUOGONGREGONGCHENGSHANGDEYIXUNMENGFAZHANDENEIZAIDONGLI。
聚氨酯直埋保温管有十分突出的优点：
皮皮麻将 1、JUANZHIZHIMAIBAOWENGUANBAOWENXINGNENGHAO，RESUNSHIJINWEICHUANTONGGUANCAIDE25%，ZHANGQIYUNXINGKEJIEYUEDALIANGNENGYUAN，XIANZHUJIANGDINENGYUANCHENGBEN。
皮皮麻将 2、JUYOUHENQIANGDEFANGSHUIHENAIFUSHINENGLI，BUXUFUSHEGUANGOU，KEZHIJIEMAIRUDIXIAHUOSHUIZHONG，SHIGONGJIANBIANXUNSU，ZONGHEZAOJIADI。
3、ZAIDIWENTIAOJIANXIAYEJUYOULIANGHAODENAIFUSHIHENAICHONGJIXING，KEZHIJIEMAIRUDIXIADONGTU。
4、SHIYONGSHOUMINGKEDA30-50NIAN，ZHENGQUEDEANZHUANGHESHIYONGKESHIGUANWANGWEIXIUFEIYONGJIDI。
皮皮麻将 5、KESHEZHIBAOJINGXITONG，ZIDONGJIANCEGUANWANGSHENLOUGUZHANG，ZHUNQUEZHISHIGUZHANGWEIZHIBINGZIDONGBAOJING。
皮皮麻将 6、SHIYONGSHOUMINGKEDA30-50NIAN。GUANJING：DN15—DN600 HOUDU：15—50mm YONGTU：JIZHONGGONGREGUANDAO、ZHILENGGUANDAO、GONGYEGUANDAODENG。
皮皮麻将 7、HANYANGZHISHU：≥27 MIDU：40—70kg/LIFANGm ZENGSHUILV：0.03kg/LIFANGcm DAOREXISHU：0.022kcal/m.h.℃
聚氨酯 单位 指标 玻璃钢 单位 指标
皮皮麻将 RONGLIANG kg/m2 40-60 KANGYAQIANGDU MPa 120-220
导热系数 W/mk <0.025 抗压强度 MPa 210-355
耐热性 ℃ ≤120 表层硬度 MPa <320
NAIHANXING ℃ ≥-50 JICHUANDIANYA KV >25
皮皮麻将 ZHANJIEQIANGDU KPa ≥200 BIAOCENGHANJIAOLIANG >45%
皮皮麻将 KANGYAQIANGDU KPa ≥200 ANNING KPa 400-900
皮皮麻将 XISHUILV kg/m2 ≤0.2 SHIYONGNIANXIAN 30-50NIAN