Honeywell 4973 Series manual Torque Recommendations, Dimension Drawings

Installation

3.5 Torque Recommendations

For inserting a cell in metal fittings or bushings - 40 ft-lb maximum. For inserting a cell in plastic fittings or bushings - 10 ft-lb maximum. Always use pipe sealant (preferably Teflon tape).

3.6 Dimension Drawings

1 1/ 8"	1 1/2"	Flow Out
		3/4" NPT (Female)
(38mm)			Flow Chamber
Hexagon	(38mm)	1 1/2"
			Flow In
		(38mm)	3/4" NPT
1 1/2"		Octagon
			(Male)
(38mm)		CELL	IN

83/4"

(222mm)

14 1/2" max (368mm)

3/4" Fitting

Allow 4 1/8" (105mm) for re moval of cell

Notes:

1.Mount cell and flow chamber horizontally as shown above with flow exit up to eliminate possible air gap around cell body.

2.If cell and flow chamber must be mounted vertically, attach a short length of tubing to flow

exit as shown below and form a trap to ensure filling of flow chamber, especially at low flow.

CELL

IN

2" min. (51mm)

a/n23342

Figure 3-1 Dimension Drawing for 055919 Flow Chamber

10/07 Installation and Maintenance Manual 7