26
103536-13 - 2/24
MegaSteam
Installation & Service Manual
Item
Fittings
Part Number
Quantity
1
2 in. x 12 in. Nipple
806600330
2
2
2 in. Union
806604019
3
3
2 in. x 6 in. Nipple
806600204
3
4
2 in. Elbow
806601538
4
5
2 in. x 15 in. Nipple
101435-01
2
6
2 in. x 7 in. Nipple
8066004231
2
7
3 in. x 2 in. Reducing Elbow
806601572
2
8
3 in. x 15-1/8 in. Nipple (MST629/758) or
3 in. x 21-1/8 in. Nipple (MST892)
101439-01 or
112564-01
1
9
3 in. Union
806604018
1
10
3 in. to 4-3/4 in. Nipple
101440-01
3
11
3 in. x 3 in. x 2 in. Tee
806601079
1
12
3 in. Tee
806601108
1
13
2 in. x 7-3/8 in. Nipple
101907-01
1
14
2 in. Wye
806601124
1
15
2 in. - 1-1/2 in. Bush
806600517
1
16
1-1/2 in. x 20-5/8 in. Nipple
101442-01
1
17
1-1/2 in. x 1-1/2 in. x 3/4 in. Tee
806601105
1
18
1-1/2 in. x 5 in. Nipple
806600336
1
19
1-1/2 in. x 3/4 in. x 1-1/2 in. Tee
806601003
2
20
1-1/2 in. x 5 in. Nipple
806600336
1
21
1-1/2 in. Union
806604022
1
22
1-1/2 in. x 8 in. Nipple
806600321
2
23
3/4 in. Plug
806603585
1
Figure 3-9: Dropped Header Gravity Return Diagram for MST629/MST758/MST892
NOTE:
Single supply only, additional Tees required for multiple risers.
Table 3-8: Dropped Header Material for Boiler Model MST629 thru MST892
3
Steam Boiler Piping & Trim
(continued)