Type 399A-161-112
38
Figure 23. Type 161Y and 161YM Pilots
31B3786C
CO807/IL
31B5010A
TYPE 161Y
TYPE 161YM
Type 161Y and 161YM Pilot Mounting
Parts (figure 24)
Key Description Part Number
29 Pipe Nipple, Galvanized steel
For 2-inch main valve body 1N624026232
For 3 and 4-inch main valve body 1U264426232
For 4 x 2, 6, 6 x 4 and 8 x 4-inch
main valve body 1C210026232
For 8 x 6 and 12 x 6-inch
main valve body 19A7858X012
45 Bushing, Galvanized steel 1A3424X00A2
46 Washer, pl steel (2 req’d) 1D716228982
47 Hex Nut, pl steel (2 req’d) 1E944024112
48 UBolt, pl steel 11B3469X012
49 Mounting Bracket, steel
For 2 and 4 x 2-inch body 31B3466X012
For 3-inch body 31B3467X012
For 4, 6 x 4 and 8 x 4-inch body 31B3468X012
For 6, 8 x 6 and 12 x 6-inch body 31B4920X012
Key Description Part Number
50 Cap Screw, pl steel (2 req’d)
For 2 and 4 x 2-inch body 1A344424052
For 3-inch body 1A351224052
For 4, 6 x 4 and 8 x 4-inch body 1A381024052
For 6, 8 x 6 and 12 x 6-inch body 1A524824052
Pounds to Pounds Working Monitor Pilot
Mounting Parts (figure 25)
Key Description Part Number
29 Pipe Nipple, galvanized steel
For 1-inch main valve body 1N584226232
For 2-inch main valve body 1N624026232
For 3 or 4-inch main valve body 1U264426232
For 4 x 2, 6, 6 x 4 and 8 x 4-inch
main valve body 1C210026232
36 Instruction Tag (not shown), plastic 30B4414X012
38 Pipe Nipple, galvanized steel 1D239726232