Product Brochure

ONE APPIAN WAY WORCESTER, MA 01610
P.O. BOX 59 WORCESTER, MA 01613
P: [phone] • F: [phone]
www.webstonevalves.com
The Isolator® is a trademark of Webstone © 2016 Webstone, a brand of NIBCO FORM: ISO-0916
This content has been provided for the express purpose of demonstrating a product’s function in a system and should not be used as a reference for designing or assembling any working
installation. The user is solely responsible for ensuring that all products are used and all systems are designed in accordance with all applicable federal, state and local codes.
15
100
150 200
kPa
psi
50
0
10
5
0
20
25
30
Off
On
Off
On
Easily directs uid
between ports
based on the
desired application
SELECT
15
100
150 200
kPa
psi
50
0
10
5
0
20
25
30
Off
On
Off
On
2-PUMP GEOTHERMAL
SYSTEM OVERVIEW*
BUILDING LOOP
PUMPING
STATION
PUMPING
STATION
Congure the valves to isolate the building
loop. Connect a source to the outer port on one
valve in the ground loop and a drain hose to the
other. Air in the ground loop will be forced out
of the purging port by the incoming water.
FILLING & PURGING
* Winter/heating operation shown.
GROUND LOOP
15
100
150 200
kPa
psi
50
0
10
5
0
20
25
30
Off
On
Off
On
ADD A PRESSURE GAUGE
OR BOILER DRAIN
• Easily ll, purge, sample or add a
pressure gauge right at the pump
• 1" side ports enable quicker
lling and purging – ideal for
Geothermal applications
• Easily direct uid between
4 available ports
• Easily isolate the pump
for replacement
• 1" Press connection compatible
with popular press tools
• Heavy duty forged brass construction
• Blowout proof stem &
adjustable packing gland
• Guaranteed for life
IDEAL FOR GEOTHERMAL APPLICATIONS
THE ISOLATOR
®
SELECT
Full Port Forged Brass ISO 9001
Uni-Flange Ball Valve 250 CWP/250ºF
w/ 4-Way Selectable Flow Path, Plugged
FIP Ports, Adjustable Packing Gland, Nuts,
Bolts, & Flange Gasket
STANDARD BRASS
SIZE ITEM # CTN/CASE
1" 81424 1/10
SEE WWW.WEBSTONEVALVES.COM/SPEC_SHEET
FOR ITEM DIMENSIONS & MATERIALS
PRESS