Product Overview

Temperature – Pressure
Maximumworkingpressure: 175psi(12.1bar)
Hydrostatictestpressure: 350psi(24.1bar)
Temperaturerange:  32ºFto140ºF(0ºCto60ºC)
Materials
Mainvalvebody:  Bronze
Reliefvalvebody:  Bronze
Elastomers:  NitrileSeatDiscs
Diaphragms:  Nitrile,fabricreinforced
Springs:   StainlessSteel
Approvals – Standards
• ApprovedbytheFoundationforCross-ConnectionControland
 HydraulicResearchattheUniversityofSouthernCalifornia.
• AWWAC511Conformance
Capacity
Dimensions – Weights
Size:
3
⁄ 4 " - 2" (20 - 50mm)
SIZE (DN) DIMENSIONS WEIGHT
A B* C D E
in. mm in. mm In. mm in. mm in. mm in. mm lbs. kgs.
3
⁄4 20 12 305 7
3
⁄4 197 3
1
⁄4 83 3
1
⁄4 83 4
1
⁄8 105 11. 5 5.2
1 25 12
3
⁄4 324 7
3
⁄4 197 3
1
⁄4 83 3
1
⁄4 83 4
1
⁄8 105 12.5 5.7
1
1
⁄2 40 17 432 10
1
⁄2 267 4
1
⁄2 11 4 4
1
⁄2 114 5 127 26.5 12.0
2 50 17
3
⁄4 451 10
1
⁄2 267 4
1
⁄2 11 4 4
1
⁄2 114 5 127 29.0 13.0
* B Dimension is less shutoffs
Note:Weightsshownareapproximate.Dimensionsshownarenominal,
allowance must be made for normal manufacturing tolerances.
E
A
B
C
D
3
⁄4" (20mm)
kPa psi
138 20
103 15
69 10
34 5
0 5 10 15 20 25 30 gpm
0 19 38 57 76 95 114 lpm
5 7.5 10 15 fps
1.5 2.3 3.1 4.6 mps
HEADLOSS
1" (25mm)
1
1
⁄2" (40mm)
2" (50mm)
0 10 20 30 40 50 60 gpm
0 38 76 114 151 190 227 lpm
5 7.5 10 15 20 fps
1.5 2.3 3.1 4.6 6.1 mps
0 20 40 60 80 100 120 gpm
0 76 151 227 304 379 454 lpm
5 7.5 10 15 fps
1.5 2.3 3.1 4.6 mps
kPa psi
138 20
103 15
69 10
34 5
kPa psi
138 20
103 15
69 10
34 5
kPa psi
138 20
103 15
69 10
34 5
0 40 80 120 160 200 240 gpm
0 151 304 454 606 760 910 lpm
5 7.5 10 15 20 fps
1.5 2.3 3.1 4.6 6.1 mps
HEADLOSSHEADLOSSHEADLOSS
1013
B64.4
Top View
Side View
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A Watts Water Technologies Company