250N SRL

Made in Italy
Deadman spring ball valve, full port, FNPT threaded.
• Pressure rating 600 WOG-150 WSP.
• Temperature range -4°F to +366°F.
• ANSI B1.20.1 connections.
• Blow-out proof stem, chrome plated brass ball ball and and double O-ring stem packing.
• P.T.F.E seats with O-ring backing for low operating torque.
• Adjustable spring return lever.
• 100% electronically tested in the open and closed position at 80 psi.
• Not to be used for drinking water. 250N SRL: size 1/4” to 3”.
Technical specifications
Drawing
Materials
POSITION PART NAME MATERIAL
1 HANDLE HEAD HANDLE HEAD
2 ANCHOR ANCHOR
3 ANCHOR SCREW ANCHOR SCREW
4 SPRING ROD SPRING ROD
5 SPRING SPRING
6 HANDLE EXTENSION HANDLE EXTENSION
7 SLEEVE SLEEVE
8 WASHER WASHER
9 HEX NUT HEX NUT
10 SOCKET HEAD SCREW SOCKET HEAD SCREW
Table
SIZE L1 B D ISO 5211 HANDLE TORQUE (IN/LBS) E D L BREAK TORQUE (IN/LBS)
1 1/2” 8.65 0.43 F05 177 3.02 2.52 4.13 6.7
1 1/4” 6.7 0.35 F03 132 2.43 1.93 3.66 4.48
1/2” 6.7 0.35 F03 132 1.78 1.28 2.64 2.93
1/4” 6.7 0.35 F03 132 1.78 1.28 2.64 3.06
1” 6.7 0.35 F03 132 2.29 1.79 3.35 3.84
2 1/2” 11 0.55 F07 487 3.99 3.49 6.1 15.27
2” 8.65 0.43 F05 177 3.38 2.88 4.8 6.95
3/4” 6.7 0.35 F03 132 1.86 1.36 3 3.13
3/8” 6.7 0.35 F03 132 1.78 1.28 2.64 3.04
3” 11 0.55 F07 487 4.35 3.85 6.89 19.08
Notes
Valve materials and size: see table page 15 art. 250N.
Certifications
Technical Standards and Safety Authority
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