Buying Guide

33
PRO -PAL
®
SERIES
Ball Drain
™
28
Ball Drain Strainer
™
29
Union Ball Drain
™
29
Union Ball
™
30
T-Union Ball Drain
™
30
T-Union Ball
™
31
L-Union Ball
™
31
Purge Tee
™
32
T-Valve
™
32
3-Way Ball Valves 33
Purge & Fill
™
34
T-Drain
™
34
Expansion Tank Pro Service Valve
™
35
Add-A-Gauge Tool 35
THE ISOLATOR
®
Rotating Flange 36
Uni-Flange Ball Valve 37
Round Flange 38
Select 39
Double Flanged Check 39
PRO-CONNECT
™
PRODUCTS
Pro-Connect PP-R Pro
™
40
Pro-Connect ProPush
™
42
VALVES & FITTINGS
Transition Fittings 44
Unions 45
Ball Valves 46
Transition Ball Valves 47
Specialty Ball Valves 47
Hose Drain Valves 48
Gate Valves 48
INDEX 49
Third Party Approvals and
Standards Organizations
CSA Group
www.csagroup.org
IAPMO R&T
www.iapmort.org
Unless otherwise designated,
lead-free certification
(NSF/ANSI 61 & NSF/ANSI 372) was
performed by Truesdail Laboratories.
www.truesdail.com
Certified to the
Uniform Plumbing Code
Note:
Third Party Approval Agencies often can approve products to a wide variety of
standards; some of the standards may be under the responsibility of another
agency. For example, IAPMO can issue approvals to NSF/ANSI 61 standard, as
can Truesdail, CSA, etc.
Product identied as being constructed of Lead-Free Brass have a maximum
weighted average lead content of 0.25% of the wetted surface of the product in
accordance with the requirements of the Reduction of Lead in Drinking Water Act.
Product identied as being constructed of standard brass have a lead content in
excess of the 0.25% limit and are not to be used in potable water systems.
Pressure Relief Valve capacity ratings listed are the ASME National Board value.
Definition of Terms
CWP: Cold Working Pressure: This designates the maximum non-shock operating
pressure of the product. The “Cold” is dened as temperatures in the range
from above freezing to 100°F. Above 100°F the maximum allowable pressure
decreases as listed in the product specication sheet.
WSP: Working Steam Pressure: Indicates the maximum steam pressure of the
product. This rating is independent from the CWP rating. The WSP rating is lower
than the CWP rating.
WWW.WEBSTONEVALVES.COM