Honeywell 800 Series Manual page 21

1/2 NPT FOR SIGHTING PIPE
HEX 1-1/2 (38) ACROSS FLATS
1-3/4 (45) DIA MOUNTING BLOCK
1/4 NPT FOR PURGE AIR
8-1/4
(210)
6-13/32
(163)
1-27/64
5/16 (8)
(36)
1-1/2
(38)
Fig. 10. Models S702 and S706 Viewing Heads.
HONEYWELL MODEL 700/800 SIGNAL PROCESSOR AND VIEWING HEAD
7-11/16
(195)
13/32 (10)
M34283B
Fig. 11. Models S802 and S806 Viewing Heads.
21
1/2 NPT FOR SIGHTING PIPE
HEX 1-1/2 (38) ACROSS FLATS
1-3/4 (45) DIA MOUNTING BLOCK
1/4 NPT FOR PURGE AIR
6
(153)
1-1/2
(38)
1-1/8
(29) DIA
M34284B
66-2069EP—08