511L

Made in Italy
Exhaust brass ball valve, full port with bleed hole, FNPT threaded, with latch lock handle.
• Pressure rating 200 psi.
• Temperature range -4°F to +350°F.
• ANSI B1.20.1 connections.
• Blow-out proof stem, chrome plated brass ball.
• P.T.F.E seats, seals and thrust washer.
• Adjustable stem packing.
• 100% electronically tested in the open position 80 psi.
• Valve to be used in fully open or fully closed position.
• With reference to OSHA requirement. 511L: LOCK HANDLE - size 1/4” to 2”.
Technical specifications
Drawing
Materials
POSITION PART NAME MATERIAL N.° PIECES
1 BODY BRASS C37700 1
2 END CONNECTION BRASS C37700 1
3 BALL BRASS C38500 1
4 STEM BRASS C38500 1
5 HANDLE FE DD 11 UNI EN 10111 1
6 SEAT BALL P.T.F.E 2
7 THRUST WASHER/STEM SEAL P.T.F.E 2
8 PACKING GLAND BRASS C38500 1
9 O-RING NBR 1
10 O-RING FKM 1
11 NUT STEEL CL 04 2
12 PACKING GLAND BRASS C38500 1
13 LOCKING DEVICE FE DD11 UNI EN 10111 1
Table
SIZE ØP ØF A B H ØH I L L1 L2 R CH CV PSI WEIGHT (LBS)
1 1/2” 1.25 0.24 4.27 1.12 3.15 2.32 0.68 3.54 1.77 1.77 5.94 2.13 81.5 200 1.92
1 1/4” 0.94 0.18 3.66 1.02 2.64 2.05 0.68 3.31 1.67 1.63 4.84 1.89 41.27 200 1.65
1/2” 0.55 10 2.74 0.79 1.96 1.3 0.54 2.44 1.22 1.22 3.78 0.98 18.15 200 0.54
1/4” 0.39 10 2.42 0.61 1.81 0.91 0.39 2.03 1.08 0.94 3.78 0.79 6.24 200 0.4
1” 0.94 10 3.71 1.14 2.57 1.93 0.66 3.07 1.54 1.54 4.84 1.5 47.97 200 1.28
2” 1.56 0.28 4.76 1.36 3.4 2.87 0.7 4.07 2.03 2.05 5.94 2.64 124.28 200 2.69
3/4” 0.75 10 3.35 0.96 2.38 1.54 0.55 2.72 1.36 1.36 4.84 1.22 32.37 200 0.89
3/8” 0.39 10 2.42 0.61 1.81 0.91 0.41 2.03 1.08 0.94 3.78 0.79 6.94 200 0.36
Notes
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
Certifications
Technical Standards and Safety Authority
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