American Standard 7270 Installation Instructions

LABORATORY VALVES
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To ensure that your installation proceeds smoothly--please read these instructions carefully
before you begin.
7270.001
(Water Valve)
7270.551
(Air, Gas or Vacuum Valve)
ROUGHING-IN DIMENSIONS
3"
[76mm]
INDEXED "AIR", "GAS"
OR VACUUM
3/8" NPT MALE
THREAD INLET
1/2"
[13mm]
1/2"
[13mm]
1-1/4"
[32mm]
TOOLS AND SUPPLIES REQUIRED
7270.001
DEX CW
1" [25mm] HEX
3/8" NPT MALE
HREAD INLET
1/2"
[13mm]
5-5/8"
[143mm]
3-1/8"
[79mm]
1-7/8"
[48mm]
7270.500
4-1/2"
[114mm]
Adjustable Wrench

Installation Instructions

7270.501
(Air or Gas Valve with Integral Check)
7270.551
3-1/4"
[83mm]
INDEXED "AIR" OR "GAS"
3/8" NPT MALE
THREAD INLET
1/2"
[13mm]
1/2"
[13mm]
1-1/4"
[32mm]
Teflon Tape
7270.500
(Air, Gas or Vacuum Valve)
INDEX AS REQUIRED
(AIR, GAS, VAC)
1" [25mm] HEX
3/8" NPT MALE
THREAD INLET
1/2"
[13mm]
5-5/8"
[143mm]
3-1/8"
[79mm]
1-7/8"
[48mm]
INTEGRAL CHECK
IN SERRATED TIP
7270.501
4-1/2"
[114mm]
Plumbers' Putty or
Caulking
M 9 6 8 4 8 3