BOILER CONTROLS AND PIPING
_** *° _OTE:
ISOLATION BALLVALVES AND CIRCULATOR
PUMPAREEHIPPESLOOSEINCRATE.
)_/ " OP'T{OHALSUPPLY OR RETUDN SIDE PUMPING
KEY DESCRIPTION Part Number
NO.
1 ¾" ASME Relief Valve 146-22-011
2 3/4" x 7 1/2" Nipple 146-07-041
3 Temperature Pressure Gauge - 5" Stem 146-23-009
4 1 1/4"x 2 1/2" Nipple 146-07-044
5 1 1/4" x 3/4" x 1 1/4"Tee 146-93-049
6 Well 3/4" NPT 123870A 146-62-017
7 Sensor 209659A with Mounting Clip 146-62-400
8 1 1/4" x 6" x 6" Bent Nipple 146-07-003
9 Isolation Ball Valve 146-26-043
10 Taco 007 Circulator 146-26-047
++ Grundfos UP15-42F Circulator 146-26-045
++ 400 ° F Black Silicone Rubber Adhesive 146-06-020
++ Fuse Link G4AM0600 144C 146-29-002
++ Spill Switch Water 36TX16-6281 146-60-001
++ Wiring Harness Vent Damper 146-34-501
++ Sealant (10.3 oz. Cartridge)
++ NOT ILLUSTRATED
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