Aerco BENCHMARK 2500DF User Manual page 179

Dual fuel gas-fired boiler
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Benchmark 2500DF-3000DF Installation, Operation & Maintenance Manual
Benchmark 2500 Dual Fuel FM Gas Train, Natural Gas – 22210-1 rev A
Item
Qty
P/N
1
1
123542
2
1
93069
3
1
94060-2
4
1
9-420
5
1
9-43
6
4
94060-4
7
1
92006-7
8
1
93093
9
1
124150
10
1
69005
11
1
94060-8
12
1
93456
13
1
94027-12
14
1
93382
94027-
15
1
144
16
5
99014
17
1
97005-5
AERCO
International, Inc.
Blauvelt, NY 10913
OMM-0099_0A
GF-145
APPENDIX I – PART LIST DRAWINGS
Description
FLANGE 2" 125# 2"NPT
BUSHING: REDUCING 1-1/2"
TO 2" NPT
NIPPLE: 1-1/2" NPT X 2.00 LG
TEE: REDUCING 1-1/2 X 1/2 X
1-1/2
BUSHING: REDUCING 1/2 X 1/4
NPT
NIPPLE: 1-1/2 NPT X 4.00 LG
VALVE: BALL BRASS 1-1/2" NPT
TEE: 1-1/2" X 1-1/2" X 1-1/2"
VALVE: SSOV 1-1/2" NPT
ACTUATOR: SSOV W/
REGULATOR
NIPPLE: 1-1/2 NPT X 8.00 LG
TEE: REDUCING 2x1.5x2
NIPPLE: 2" NPT TBE X 3.00 LG
2'' NPT CAP
NIPPLE: 2" NPT TBE X 36" LG
NIPPLE: HEX 1/4" NPT X 3/8"
NPT
TUBING: FLEXIBLE GAS 18"
Benchmark 2500 DF FM Gas Train
Natural Gas
22210-1 rev A
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Ph.: 800-526-0288
Item
Qty
P/N
Description
18
1
124084
ELBOW: 1/4" NPT 150# M/I
19
1
124089
NIPPLE: 1/4" NPT X 3" SCH.40: C.S.
20
3
124083
TEE 1/4" NPT: 150#
BUSHING: REDUCING 1/4" X 1/8"
21
3
123536
NPT
HIGH GAS PRESSURE SWITCH 7.0"
22
1
61002-21
W.C.
1/4" NPT MXF BRASS BALL VALVE
23
3
92077
(OPEN)
24
2
9-22
PIPE PLUG: 1/4" NPT: STEEL
25
2
12951-2
BUSHING: CONTROL BOX
26
3
124088
NIPPLE: 1/4" NPT: C.S. 2 1/2" LONG
27
1
99015
DAMPING ORIFICE: SSOV
28
3
93290
TEE MXFXF BLACK IRON 1/4" NPT
29
1
93310
1-1/2" 150# BLACK IRON UNION
30
2
99017
SNUBBER: PRESSURE: 1/4"
31
2
93035
ELBOW: STREET 1/4" NPT
HIGH GAS PRESSURE SWITCH 7.0"
32
1
61002-15
W.C.
33
1
9-294
UNION: 2" NPT 300#
34
1
61002-22
BLOCKED INLET SWITCH: -6.0" W.C.
12/17/2013
Sheet 1 of 2
Page 179 of 234
PR1: 05/21/2014

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