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Boiler manual: • Installation • Start-Up • Maintenance • Parts
47Part No. 550-110-275/1018
Parts
(continued)
Figure 49 STEAM boiler trim and control components
Item Description
(note = alternate components)
Manufacturer Mfr's part
number
Weil-McLain
part number
Boiler size
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
1 Gage glass
5
⁄8" diameter X 10
5
⁄8" long Weil-McLain 383-600-002 111111111111111111
2 Gage glass guards,
3
⁄16" diameter X 12
1
⁄2" long Weil-McLain 563-334-595 111111111111111111
3
Combination pressure-vacuum gauge, 0–30 psig, 0–30" Hg,
4
1
⁄2" diameter, bottom connection,
1
⁄4" NPT
Ametek ASC500-5549 510-218-100 111111111111111111
4
(note)
Water gage glass cocks, set ½" NPT, Male inlet Conbraco 21-205-03W 510-218-145 111111111111111111
5
(note)
High pressure limit, 0 to 15 psig adjustable, subtractive
differential 2 to 8 psig. Open on high pressure switch action.
Johnson
Controls
P47EA-3D
510-312-135 222222222222222222
Honeywell PA404A-1009
6
Steam safety valve 1¼"" inlet, 15 psig, side outlet,
1200 lbs/hr capacity
Conbraco 13-213-08 511-548-051 1 1
Steam safety valve 1½"" inlet, 15 psg, side outlet,
1900 lbs/hr capacity
Conbraco 13-214-08 511-548-052 112211 1
Steam safety valve 2" inlet, 15 psig, side outlet,
2500 lbs/hr capacity
Conbraco 12-205-08 511-548-056 1 1 11222 11
Steam safety valve 2½" inlet, 15 psig, side outlet,
3529 lbs/hr capacity
Conbraco 12-206-08 511-548-057 1112222
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