类别

流量范围LPM(GPM)

(lnch) 管片

流向片

最小

最大

on-flow

on-flow

on-flow

on-flow

1

1

15(4.0

8(2.0

45(12.0

41(11.0

11/4

26(6.9

13(3.4

75(20.0

68(18.0

11/2

29(7.0

20(5.3

105(28.0

94(25.0

2

2

34(9.0

17(5.4

120(32.0

105(28.0

21/2

60(16.0

34(9.0

210(55.0

188(50.0

3

68(18.0

30(8.0

288(76.0

275(73.0

4

3

128(34.0

64(17.0

412(109.0

360(95.0

5

225(59.0

113(30.0

750(198.0

652(172.0

6

345(91.0

172(45.0

1125(297.0

975(258.0