Emerson BETTIS 23 SH - Page 32

November 2021
Installation, Operation and Maintenance Manual
DOC.IOM.RG.US Rev. 11
28
Section 15: Drawings and Schematics
Drawings and Schematics
Figure 9 Model A324-M_E switching relay (3-way, 2-position) assembly drawing
Table 13. Model A324-M_E switching relay (3-way, 2-position) Parts List
Item Description Material Qty. Note
10 Upper Body AL 6061-T6 1
20 Poppet, Lower Nylon 1
30 Poppet, Upper Nylon 1 (Y)
40 Spring SS 302 1 (Y)
50 "M" Cylinder Plate AL 6061-T6 1
60 Spacer Block ESMA-2202 1
70 "M" Lever ESMA-2202 1
80 Capscrew, Lever SS 304 1
90 O-ring; Body BUNA N 2 (Y)
100 O-ring; Poppet BUNA N 1 (Y)
110 Capscrew, Operator SS 304 1
120 Nut, Operator SS 304 1
130 Capscrew, Body SS 304 4
131 High-Collar Lockwasher, Body SS 18-8 4
140 Nut, Lever SS 304 1
150 Roundheaded Push Bolt SS 304 1
160 Poppet Spacer ESMA-1732 1
170 Lockwasher, Lever SS 304 1
180 Flatwasher, Lever SS 304 1
Notes:
- (Y) Recommended spare parts
- Fasteners and maintenance tools are ANSI/INCH size
- Recommended maximum 20 psig back pressure at exhaust port
Note:
Dimensions are in inches [mm]