SECTION 13921 ELECTRIC-DRIVE, CENTRIFUGAL FIRE PUMPS
SECTION 13921 ELECTRIC-DRIVE, CENTRIFUGAL FIRE PUMPS
SECTION 13921 ELECTRIC-DRIVE, CENTRIFUGAL FIRE PUMPS
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. Body: Flush typc, brass or ductile iron, with number of outlets required by<br />
NFPA 20.<br />
c. Nipples: ASlM A 53/A 53M, Schedule 40, galvanized-steel pipe with ends<br />
threaded according to ASME B 1.20.1.<br />
d. Adapters and Caps with Chain: Brass or bronze, with outlet threaded according to<br />
NFPA 1963 and matching local fire-department threads.<br />
e. Escutcheon Plate: Brass or bronzc; rectangular.<br />
f. Hose Valves: UL 668, bronze, with outlet threaded according to NFPA 1963 and<br />
matching local fire-department threads.<br />
g. Exposed Parts Finish: Rough.<br />
h. Escutcheon Plate Marking: Equivalent to "<strong>FIRE</strong> PUMP TEST."<br />
6. Manifold:<br />
a. Test Connections: Comply with UL 405 except provide outlets without clappers<br />
instead of inlets.<br />
b. Body: Exposed type, brass, with number of outlets required by NFPA 20.<br />
c. Escutcheon Plate: Brass or bronze; round.<br />
d. Hose Valves: l1L 668, bronze, with outlet threaded according to NFPA 1963 and<br />
matching local fire-department threads. Include caps and chains.<br />
e. Exposed Parts Finish: Rough.<br />
f. Escutcheon Plate Marking: Equivalent to "<strong>FIRE</strong> PUMP TEST."<br />
2.3<br />
A.<br />
B.<br />
FLOWMETER SYSTEMS<br />
Manufacturers: Subject to compliance with requirements, provide products by one of the<br />
following or approved equal:<br />
Basis~of-Design Product: . Subject to cOlnpliance with requirements, provide or comparable<br />
product byorie of the following:<br />
I. Emerson Process_Malia~Jllent:Rosemount Division.<br />
2. Fire Rescarcl] Com.<br />
3. Gerand Engine~ringCo.<br />
4. l:IyclrQ_.FIQ-"~. Products, Inc.<br />
5. Hyspan Precision Products. Inc.<br />
6. Mcriam Process Tcchnolo~~ies.<br />
7. Preso Meters: Division Qf Racine Federated ID~.<br />
8. K~QQ:y':BuffaloQ.s_rJ.t.tnR Company.<br />
9. Victauli~J:;;ompany.<br />
C. Description: UL,-listco or FM-Approyco, fire-pump flowmeter system with capability to<br />
indicate now to not less than 17S percent of fire-pump rated capacity.<br />
D. Pressure Rating: 175 psig (1200 kPa) minimum.<br />
E. Sensor: Annubar probe, orifice plate, or venturi unless otherwise indicated. Sensor size shall<br />
match pipe, tubing, flowmeter, and fittings.<br />
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