塑料管给水系统应在试验压力下稳压1h,压力降不得超过()MPa,然后在工作压力的1.15倍状态下稳压2h,压力降不直超过()MPa,同时检查各连接处不得渗漏。A、0.02,0.03B、0.03,0.04C、0.04,0.03D、0.05,0.03
题目内容(请给出正确答案)
塑料管给水系统应在试验压力下稳压1h,压力降不得超过()MPa,然后在工作压力的1.15倍状态下稳压2h,压力降不直超过()MPa,同时检查各连接处不得渗漏。
- A、0.02,0.03
- B、0.03,0.04
- C、0.04,0.03
- D、0.05,0.03