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WATERHEATERS
FULL PORT FORGED
BRASS BALL VALVE WITH
DRAIN
SWT x FLANGE x HOSE
• Eliminating leak paths in the system
• Shortening installation times
• Exclusive purge & drain feature
• 600 WOG 150 WSP
• Prevents electrolysis and eliminates
galvanic corrosion
• Includes mounting bolts, nuts and an
additional wing style “T” handle
• Allows virtually no air into the system upon
pump replacement
• Fits most circulator pumps
• Adjustable packing gland for lifetime
protection
• Threaded ends comply with ANSI B1.20.1
• Solder ends comply with ANSI B16.18
• Hose threads comply with B1.20.7
• Quick quarter turn ball valve
Locke#
E1130
50413 ¾" Sweat
E1131
50414 1" Sweat
E1132
50415 1¼" Sweat
BRASS HOT WATER
HEATER DRAIN VALVE
IPS x IPS x HOSE
Hot water heater drain
valves are designed for
use in residential and
commercial hydronic
heating systems. They
feature brass body
construction with a ¾"
hose connection on the
outlet side.
Locke#
E1137
11711-T Water Heater Drain Valve
VALVES FOR TANKLESS HEATERS AND CIRCULATING PUMPS
FULL PORT FORGED
BRASS TANKLESS WATER
HEATER ISOLATION VALVE
IPS or SWT x IPS x HOSE
• Exclusive purge & drain feature
• Heavy duty brass construction
• Full port for unrestricted flow
• Unique patent pending design
• Heavy forged brass construction
• Conforms to NSF 61-9
• Full port through-out entire valve body
• Available in IPS and SWT connections
• Easy quarter turn ball valve operation
• Allows for easy cleaning or flushing of
system
• Allows for one man diagnostic testing of
heater unit
• Individually controlled full port drain outlet
• 304 stainless steel wing style handles
• ¾” outlet for pressure relief valve
• Easy color coded hot & cold union
connections
• Each valve is supplied with a cap, chain, &
neoprene washer
Locke#
E1138
TWV30RX ¾" IPS
E1139
TWV35R ¾" Sweat
TANKLESS WATER
HEATER SERVICE VALVE
KITS
Hot & Cold Set of Full Port Forged Brass Ball
Valves w/ Hi-Flow Hose Drains & Pressure
Relief Valve Outlet IPS Union x SWT - 500
WOG Includes Residential or Commercial
Pressure Relief Valve & Adjustable Pressure
Relief Valve Fitting
Locke#
E0577
55443PR 3/4 SWT ISOLATOR
EXP E3 w/PRV
FULL PORT FORGED
BRASS BALL VALVE WITH
HI-FLOW HOSE DRAIN
Sweat x Sweat
• Eliminating leak paths in the system
• Shortening installation times
• Fight the increasing costs of raw materials
with step and time saving innovation
methods
Designed for residential, commercial and
industrial use with water, oil or gas. Designed
by Webstone for the
PRO-PAL® series of valves, this approved
Webstone valve saves time and money when
installed in any system
that requires a drain. Ideal for use directly
after a water meter to isolate a home and
purge the system. Heavy duty forged brass
body. Hard chrome plated brass balls with
Teflon® seats. The valve is actuated by a
blowout proof stems with a Teflon® seal that
features an adjustable packing nut. Vinyl
coated stamped steel lever handle and an
epoxy coated aluminum handle. Lever handle
is reversible.
Locke#
E1134
50613 ¾" Sweat
E1135
50614 1" Sweat
E1136
50615 1¼" Sweat
TANKLESS WATER
HEATER SERVICE VALVE
KITS
Hot & Cold Set of Full Port Forged Brass Ball
Valves w/ Hi-Flow Hose Drains & Pressure
Relief Valve Outlet IPS Union x IPS
Locke#
E0578
45443PR 3/4 IPS LEAD FREE
ISOLATOR EXP E3 w/PRV