Buying Guide

39
ISOLATOR SELECT
Full Port Forged Brass Uni-Flange Ball Valve w/ 4-Way
Selectable Flow Path, Plugged FNPT Ports, Adjustable
Packing Glands, Nuts & Bolts, Flange Gasket
STANDARD BRASS
SIZE HV ITEM# CTN/CASE CASE WT
FIP × Press × Rotating Flange 250 PSI CWP Max/250ºF Max
1" H-81424HV 1/10 35
FITS STANDARD & HIGH VELOCIT Y PUMPS
15
100
150 200
kPa
psi
50
0
10
5
0
20
25
30
Off
On
Off
On
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
GROUND LOOP
SELECT
39
IDEAL FOR
GEOTHERMAL
APPLICATIONS
• 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
ISOLATOR DOUBLE FLANGED CHECK
Forged Brass Check Valve w/ Rotating Flange • Includes
One Set of Mounting Bolts & Flange Gasket
STANDARD BRASS
SIZE HV ITEM# CTN/CASE CASE WT
Flange×Rotating Flange 150 PSI @ 200ºF
3/4" thru 1 1/4" H-13703HV 1/10 16
1 1/2" thru 2" H-13706HV 1/10 18
FITS STANDARD & HIGH VELOCIT Y PUMPS
The easiest way to add a check valve to any pump!
Two sizes cover all standard Isolator installations.
• Installs between the pump & Isolator
• Limits SKUs and saves space on the truck!
• Outtted with slotted bolt holes that t
both standard and high velocity pumps
• Replacement check assemblies available
SECTION REMOVED TO SHOW INTERNAL CONSTRUCTION
SNUG-FIT ROTATING FLANGE
DOUBLE FLANGED
CHECK VALVE
WARNING: Cancer and Reproductive
Harm - www.P65Warnings.ca.gov
WWW.WEBSTONEVALVES.COM