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7/16
(11)
4/5
(20)
2 (52)
1-1/3
(35)
5/8
(16)
1/5
(5)
3/8
1
4
(10)
1/5
1 (26)
(5)
7/16
(11)
4/5
(20)
1-5/6 (46)
1-1/2
(38)
1/6
(4)
1/2 (13)
3/16 (5)
1
3/8
(10)
7/16
4
(11)
1
MOUNTING HOLE, TAPPED FOR 10-32 NC SCREW.
2
MOUNTING HOLE, 11/64 IN. DIAMETER (4 mm)
(CLEARS NO. 8 SCREW).
3
MOUNTING HOLE, 13/64 IN. DIAMETER (5mm)
(CLEARS NO. 10 SCREW).
4
1/4 IN. COMPRESSION FITTING.
5
MOUNTING HOLE, TAPPED FOR 8-32 NC SCREW.
Fig. 2. Mounting bracket dimensions for Q3450A,B,C and D.
Q3450A,B,C,D,E,F,G AND Q3480B,C, SmartValve
3/16 (5) DOWEL
1-2/3
(42)
5/16
(8)
2
A
3/16 (5) DOWEL
1-2/3
(42)
5/16
(8)
2
C
IN.
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
1/3
(9)
23/32
(18)
3/16 (5) DOWEL
1-5/6 (46)
1-5/6
(46)
1-1/2
(38)
1/2 (13)
3/16 (5)
7/16
1
(11)
3/16 (5) DOWEL
7/16
(11)
4/5
(20)
2-1/5 (56)
1-1/3
(35)
5/16
(8)
3/8
(10)
4
1 (26)
3/4
(19)
MM
IN.
MM
IN.
0.8
5/16
7.9
19/32
1.6
11/32
8.7
5/8
2.4
3/8
9.5
21/32
3.2
13/32
10.3
11/16
4.0
7/16
11.1
23/32
4.8
15/32
11.9
3/4
5.6
1/2
12.7
25/32
6.4
17/32
13.5
13/16
7.1
9/16
14.3
27/32
3
™
SYSTEM PILOT BURNERS
4
B
1-2/3
(42)
5
1/4
(8)
5/8
(16)
1/5 (5)
5
1/5
3
D
(5)
MM
IN.
MM
15.1
7/8
22.2
15.9
29/32
23.0
16.7
15/16
23.8
17.5
31/32
24.6
18.3
1
25.4
19.1
2
50.8
19.8
20.6
21.4
M9586A
68-0125—2
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