Submittal Sheet

Pressure – Temperature
Temperature Range: 33˚F – 110˚F (0.5˚ – 43˚C) continuous,
140˚F (60˚C) intermittent
Maximum Working Pressure: 175psi (12.1bar)
Standards
AWWA Standard C510
Approvals
Approved by the foundation for Cross-Connection Controland
Hydraulic Research at the University of Southern California.
Sizes 4" – 10" (100 – 250mm) approved for horizontal and
vertical “flow up”. Size 3" (76mm) approved for horizontal only.
Factory Mutual approved 4" – 10" (100-250mm) vertical
“flow up”.
A
E
D
R
T
U*
L
C
(open)
Materials
Body: Epoxy coated cast iron
Seat: Bronze
Disc Holder: Bronze
Trim: Stainless steel
Check Valve Discs: Rubber
Test Cocks: Bronze
Models
Suffix:
OSY - UL/FM outside stem and yoke resilient seated gate
valves
CFM - cubic feet per minute meter
GPM - gallons per minute meter
LF - 4" – 10" (100 – 250mm) without shutoff valves
Dimensions – Weights
SIZE (DN) DIMENSIONS WEIGHT
AC
D E L R T U* W/OSY† gates
In. mm
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs. kgs.
3 80 40 1016 18
7
⁄8 479 3
1
⁄2 89 12 305 24 610 14 356 3 76 14 356 190 86
4 100 52 1321 22
3
⁄4 578 3
3
⁄4 95 17 432 34 864 15 381 6 152 14 356 403 183
6
150 62
1
⁄2 1588
30
1
⁄8 765
4
1
⁄2 114
21 533 41
1
⁄2 1054
16 406 7
1
⁄2 191
16 406 727 330
8
200 75 1905 37
3
⁄4 959
5
1
⁄2 140
26 660 52 1321 17 432 9 229 21 533 1327 602
10 250 90 2286 45
3
⁄4 1162 6
1
⁄2 165 32 813 64 1626 18 457 10
1
⁄4 260 25 635 2093 949
* Service clearance for check assembly from center.
†UL/FM approved backflow preventers must include UL/FM approved OSY.
B.64
1048