Flow Systems, Inc. - ABZ Precision Built Butterfly Valves
13650 T.I. Boulevard, Suite 106 • Dallas, TX 75243 • U.S.A. • Phone: 972-644-4395, 800-956-8447 • Fax: 972-644-4616
ABZ Precision Built Butterfly Vavles
VALVE TYPES: 090101102108201909919929
Valve Dimensions for 919
Size 2" 2 1/2 3" 4" 5" 6" 8" 10" 12"
A 2 2 1/2 3 4 5 5 3/4 7 3/4 9 3/4 11 3/4
B 4 1/2 4 13/16 5 3/8 6 3/4 7 3/4 8 3/4 10 7/8 13 1/4 16 1/16
C 3 15/16 4 1/2 4 7/8 6 6 6 1/2 8 5/16 9 10 23/32
D 1 5/8 1 3/4 1 3/4 2 2 1/8 2 1/8 2 1/2 2 1/2 3
E 1 3/8 2 1/16 2 9/16 3 5/8 4 3/4 5 1/2 7 1/2 9 19/32 11 9/16
F 4 4 4 4 4 4 6 6 6
G 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 2 2
H 9/16 9/16 9/16 5/8 3/4 3/4 7/8 1 1/8 1 1/8
K 3/8 3/8 3/8 7/16 1/2 1/2 5/8 --- ---
Keyway --- --- --- --- --- --- --- 1/4 x 1/4 1/4 x 1/4
Weight 7 1/2 8 11 17 21 26 42 65 108
  Top Plate Drilling
Bolt Circle 3 1/4 3 1/4 3 1/4 3 1/4 3 1/4 3 1/4 5 5 5
No. of Holes 4 4 4 4 4 4 4 4 4
Hole Dia. 7/16 7/16 7/16 7/16 7/16 7/16 9/16 9/16 9/16
  Tapped Lug Data
Bolt Circle 4 3/4 5 1/2 6 7 1/2 8 1/2 9 1/2 11 3/4 14 1/4 17
No. of Holes 4 4 4 8 8 8 8 12 12
Tap 5/8-11 UNC 5/8-11 UNC 5/8-11 UNC 5/8-11 UNC 3/4-10 UNC 3/4-10 UNC 3/4-10 UNC 7/8-9 UNC 7/8-9 UNC
Item No. Name No Req'd.
1 Top Body 1
2 Bottom Body 1
3 Disc-Stern 1
4 Seat 1
5 Bushing 1
6 Seal 1
7 Side Bolts 2
8 Key 1


Flow View
Diagram 2 for 090
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FLOW SYSTEMS
13650 T.I. Boulevard, Suite 106 • Dallas, TX 75243 • U.S.A. • Phone: 972-644-4395, 800-956-8447 • Fax: 972-644-4616


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