A X-V S E R I E S | PR E- CHARGED (A SME )
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data
m aterial s o f co n struc tio n
Model no. ordered: Tag no.:
Qty: Charge pressure:
Shell: Steel psi/kPa
Diaphragm: Heavy duty butyl
Standard factory charge is 12 psi (83 kPa) unless otherwise specified.
Working temperature: 250°f ( 12 1°c) Working pressure: axn 80 - axn 280: 125 psi (862 kPa) axn 15 - axn 60: 150 psi (1034 kPa)
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• Not for domestic potable water systems. • California code sight-glass available upon request. • Designed and constructed per asme section viii, division 1. • This submittal supercedes 37.51 and 37.50
Furnish and install, as shown on the plans, Armstrong model axv asme Pre-charged Diaphragm Expansion Tank, stamped 125 psi (862 kPa) working pressure. Each tank will be supplied with a heavy duty butyl diaphragm. Tank shall be supplied with a ring base, lifting rings, npt system connection. An air charging valve connection (standard tire valve) shall be provided to facilitate adjusting pre-charge pressure to meet actual system conditions.
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6731-0616
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5378-7190
5305-9179
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E XPANSIO N TAN K
File No: 37.51 Date: july 07, 2015 Supersedes: 37.51 Date: november 25, 2014