求翻译：室外给水管、消防管DN≥80mm时采用钢丝网骨架聚乙烯（HDPE）复合管, DN＜80mm时采用聚乙烯（PE）管，其中消防管管材压力等级不小于PN16,生产生活给水管不小于PN10，电热熔连接。与阀门等金属管件连接处采用法兰或丝扣连接。（阀门压力等级均为PN16）。是什么意思？

To outdoor water pipes, fire tube dn ≥ 80mm composite tube of steel mesh reinforced polyethylene (hdpe), dn <80mm when using polyethylene (pe) tube, fire tube pipe pressure rating of not less than pn16, production and living water supply less than pn10 electric hot melt connection. And valves and

Outdoor water pipes, fire hose to DN ≥ 80 mm wire mesh fabric used polyethylene composite pipe (HDPE ) DN <80 mm, and a polyethylene (PE) tube, which fire hose pipe pressure ratings are not less than 16, the production life PN to PN is not less than 10 pipes, electric fuse connection. With the va

Outdoor service pipe, fire annihilator pipe DN≥80mm when uses the steel wool skeleton polyethylene (HDPE) multiple-unit tube, when DN<80mm uses the polyethylene (PE) tube, in which fire annihilator pipe tubing pressure rank is not smaller than PN16, the production life service pipe is not smaller

Outdoor water supply pipe, steel mesh used in the main pipe DN ≥ 80mm skeleton polyethylene (HDPE) pipe, DN<80mm with polyethylene (PE) pipe, fire service pipe pipe pressure rating of not less than PN16, pipe production life of not less than PN10, Electric melting connection. Connect with valves

正在翻译，请等待...