Use and Care Manual

Table Of Contents
ASME A112.18.1-2018/CSA B125.1-18 Plumbing supply fittings
July 2018 © 2018 Canadian Standards Association
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Table 1 (Concluded)
Fitting or accessory Minimum, L/min (gpm) Maximum, L/min (gpm)
1/2 in (pipe)
36 (9.5)
1/2 in (compression)
21 (5.5)
* Includes hand-held showerheads and body sprays. Safety showerheads shall be exempt from the maximum flow
rate requirements specified in this Table.
Supply stop sizing shall be based on the nominal size for the outlet indicated in the manufacturer’s literature.
Note: For purposes of determining compliance with these specifications, an observed or calculated value shall
be
rounded
“to the nearest unitin the last right-hand digit used in expressing the specification limit in
accordance
with the Rounding Method of ASTM E29.
Table 2
Operating requirements
(See Clauses 5.5.1, 5.6.1.2, 5.6.1.5.1, 5.6.2.4, and 5.8.1.1.)
Operating control Linear force, N (lbf) Operating torque, N•m (lbf•in)
Accessible design See Clause 5.5.2
All other operating controls* 45 (10) 1.7 (15)
Supply stop
NPS-1/2 and smaller
67 (15) 1.7 (15)
Larger than NPS-1/2
110 (25) 2.8 (25)
* For self-closing valves, the specified torques and forces shall apply only to the opening operation of the valves.