Specification
kPa psi
 96 14
 83 12
 69 10
 55  8
 41  6
 28  4
 14  2
 0 0
kPa psi
 96 14
 83 12
 69 10
 55  8
 41  6
 28  4
 14  2
 0 0
**
0  20  40  60  80  100  120  140  160  180 gpm
0  76  152  228 304  380 450  532 608 684 lpm
  5  7.5  10  15   fps
  1.5  2.3  3.0  4.6   mps
2" (50mm)
**
1
1
⁄2" (40mm)
0  10 20 30 40 50  60  70 80 90 100 110 120 gpm
0  38  76  114 152  190  228  266 304  342 380  418 450 lpm
  5  7.5  10  15   fps
  1.5  2.3  3.0  4.6   mps
**
0  10  20  30  40  50  60  70  80 gpm
0  38  76  114  152  190  228  266  304 lpm
  5  7.5  10  15   fps
  1.5  2.3  3.0  4.6   mps
1
1
⁄4" (52mm)
kPa psi
 69 10
 55  8
 41
6
 28  4
 14
2
 0
0
1" (25mm)
kPa psi
 96 14
 83 12
 69 10
 55  8
 41  6
 28  4
 14  2
 0 0
0  10  20  30  40  50  60 gpm
0  38  76  114  152  190  228 lpm
  5  7.5  10  15  20   fps
  1.5  2.3  3.0  4.6  6.1   mps
**
kPa psi
 96 14
 83 12
 69 10
 55  8
 41  6
 28  4
 14  2
 0 0
**
3
⁄4" (20mm)
0  5  10  15  20  25  30  35 gpm
0  19  38  57  76  95  114  113 lpm
  5  7.5  10  15  20 fps
  1.5  2.3  3.0  4.6  6.1 mps
kPa psi
 96 14
 83 12
 69 10
 55  8
 41  6
 28  4
 14  2
 0 0
0  5  10  15  20 gpm
0  19  38  57  76 lpm
  5  7.5  10  15  20 fps
  1.5 2.3  3.0  4.6  6.1 ps
1
⁄2" (15mm)
**
Capacity
AscompiledfromdocumentedFoundationforCross-Connection
ControlandHydraulicResearchattheUniversityofSouthern
Californialabtests.
**Typicalmaximumflowrate(7.5feet/sec.)




