A-18
Appendix A
Model 580A Differential Pressure Switch
Table A.4—Model 224 DPU Parts List
Item
Description
Part No.
Qty
1
Bellows Unit Assembly, 3/4" or 5/8"
1
Bellows Unit Assembly, 1-5/8"
*2
O-Ring, Housing Gasket
2
Viton
9A-C0001-0039R
EPT
9A-C0001-1054R
3
Bracket, Mounting
9A-C0273-0001C
2
4
Washer, ET Lock, 1/4" SST
9A-C0003-0068K
4
5
Screw, Hex Hd. SST, 1/4-28 x 1/2"
9A-C0116-1011J
4
6
Housing, Pressure
2
Housing, SST, .5/1.5K SWP, 1/4 x 1/4 NPT
9A-C0224-1543C
Housing, SST, .5/1.5K SWP, 1/4 x 1/2 NPT
9A-C0224-1610C
Housing, SST, .5/1.5K SWP, 1/2 x 1/2 NPT
9A-C0224-1579C
Housing, SST, .5/1.5K SWP, Absolute
9A-C0224-1618C
Housing, SST, 3/6K SWP, 1/4 x 1/4 NPT
9A-C0224-1556C
Housing, SST, 3/6K SWP, 1/4 x 1/2 NPT
9A-C0224-1608C
Housing, SST, 3/6K SWP, 1/2 x 1/2 NPT
9A-C0224-1580C
Housing, CuNi, .5/1K SWP, 1/4 x 1/4 NPT
9A-C0224-1581C
Housing, CuNi, .5/1K SWP, 1/4 x 1/2 NPT
9A-C0224-1616C
Housing, CuNi, .5/1K SWP, 1/2 x 1/2 NPT
9A-C0224-1655C
Housing, CuNi, .5/1K SWP, Absolute
9A-C0224-1651C
7
Screw, Housing
4
Soc Head Screw, 1/4-28 x 2-1/2, SST (17-4)
(for .5/1.5K SST units)
9A-C0220-1017J
Soc Head Screw, 3/8-24 x 2-1/2, SST (17-4)
(for 3/6K SST units)
9A-C0220-1014J
Soc Head Screw, 1/4-28 x 2-1/2, Monel
(for .5/1K CuNi units)
9A-C0220-0045J
8
Plug, Pipe
2
Pipe Plug, SST, 1/4 NPT
9A-C0199-0214C
Pipe Plug, SST, 1/2 NPT
9A-C0199-0215C
Pipe Plug, Monel, 1/4 NPT
9A-C0199-0235C
Pipe Plug, Monel, 1/2 NPT
9A-C0199-0234C
9
Spring Pin
9A-C0003-0002T
4
* Indicates recommended spare parts.