Warranty

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5050
BACKFLOW
PREVENTERS
BACKFLOW PREVENTERS
ACCESSORIESSTRAINERS
AUTOMATIC
CONTROL VALVES
PRESSURE
REDUCING VALVES
FIRE
PROTECTION VALVES
THERMOSTATIC
MIXING VALVESRELIEF VALVES
MISCELLANEOUS
PLUMBING PRODUCTSREPAIR KITS
APPLICATIONS
Zurn Wilkins Model 850XL full port brass ball valves are
recommended for residential, commercial and industrial
applications.
FEATURES
• 3/8” - 2”
• 600 psi max
• Full port solid ball
• Bronze body
APPROVALS AND APPLICABLE
STANDARDS
• Certified to NSF/ANSI 372
SIZE
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
850XL: FULL PORT BRONZE THREADED BALL VALVE, FNPT
X FNPT
 -XL 29.20
 -XL 32.20
 -XL 42.40
 -XL 67.60
- -XL 99.60
- -XL 138.30
 -XL 210.20
850TXL: FULL PORT BRONZE THREADED BALL VALVE, FNPT
X FNPT, TAPPED
 -TXL 38.60
 -TXL 41.70
 -TXL 45.50
 -TXL 73.70
- -TXL 103.20
- -TXL 145.80
 -TXL 242.20
850XL SERIES – FULL PORT BALL VALVE
850UXL: FULL PORT BRONZE THREADED BALL VALVE, FNPT
UNION X FNPT
 -UXL 75.60
 -UXL 112.40
- -UXL 176.00
- -UXL 266.80
 -UXL 370.20
850TUXL: FULL PORT BRONZE THREADED BALL VALVE,
FNPT UNION X FNPT, TAPPED
 -TUXL 83.30
 -TUXL 116.30
- -TUXL 185.30
- -TUXL 272.60
 -TUXL 380.40
850MXL: FULL PORT BRONZE THREADED BALL VALVE,
MNPT X FNPT
 -MXL 34.00
 -MXL 36.20
850TMXL: FULL PORT BRONZE THREADED BALL VALVE,
MNPT X FNPT, TAPPED
 -TMXL 37.20
 -TMXL 40.70
SIZE
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
APPLICATIONS
The OSY-40 supervisory switch is used to monitor the
open position of an OS&Y (outside stem and yoke) type
gate valve.
FEATURES
• For use on OS&Y type gate valves sizes 2” thru 12”
• Kit includes switch and bracket for installation
• On backflow installations a switch is required on each
OS&Y gate valve
APPROVALS AND APPLICABLE
STANDARDS
• UL listed and CSFM Listed, FM approved, NYMEA
accepted, CE marked
• Complies with NFPA 13, 13D, 13R, 71 and 72
OSY-40 – GATE VALVE SUPERVISORY SWITCH KIT
SIZE
INLET X OUTLET
CONNECTIONS /
OPTIONS
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE
EA.
OSY-40
 -

OSY Switch
Potter OSYSU-
OSY- 416.30
SIZE
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
850: FULL PORT CAST IRON FLANGED BALL VALVE,
FLANGED X FLANGED
- - 1,207.30
 - 1,367.00
 - 1,977.00
 - 3,235.80
 - 5,399.00
 - 10,304.20
APPLICATIONS
Zurn Wilkins Model 850 full port cast iron ball valves
are recommended for commercial and industrial
applications.
850 – FULL PORT CAST IRON FLANGED BALL VALVE
FEATURES
• 2-1/2” - 10”
• Reduced port (8” and 10”)
• Blow out proof stainless steel stem
• 125 class flanges
• Stainless steel trim
• Tapped and plugged
• Optional gear operator, sizes 8” and 10”
APPROVALS AND APPLICABLE
STANDARDS
Conforms to ANSI B16.10