Product Overview

ISOLATION BALL VALVE
Full Port Forged DZR Brass Valve
w/ Reversible Yellow Handle
LEAD-FREE BRASS
Certied to NSF/ANSI 61 & 372
SIZE ITEM # CTN/CASE CASE WT
G1 Union × G1 Thread 150 PSI CWP
1"* H-7-G134WY 10/60 51
*FITS 3/4" & 1" DIFFERENTIAL BYPASS VALVES
FORGED BRASS DIFFERENTIAL PRESSURE BY-PASS VALVE
Opening Differential Pressure Setting
Adjustable from 1.5 to 9 PSI
STANDARD BRASS
SIZE MAX GPM ITEM # CTN/CASE CASE WT
MIP 145 PSI CWP
3/4" 9 H-72533 1/36 25
1" 18 H-72544 1/36 31
FIP 145 PSI CWP
3/4" 9 H-74533 1/36 25
1" 18 H-74544 1/36 31
SWT 145 PSI CWP
3/4" 9 H-75533 1/36 25
1" 18 H-75544 1/36 31
Press 145 PSI CWP
3/4" 9 H-78533 1/36 25
1" 18 H-78544 1/36 31
FORGED BRASS DIFFERENTIAL
PRESSURE BY-PASS VALVE BODY
Opening Differential Pressure Setting
Adjustable from 1.5 to 9 PSI
STANDARD BRASS
SIZE MAX GPM ITEM # CTN/CASE CASE WT
G1 Thread 145 PSI CWP/230 F
3/4" 9 H-70530 1/36 25
1" 18 H-70540 1/36 31
ANGLED
G1 Thread 145 PSI CWP/230 F
3/4" 9 H-70530-A 1/36 22
1" 18 H-70540-A 1/36 28
• Select a body and pair with the matching sized ends in the connection of your choice
• Add a G1 Union accessory between the body and ends for even more exibility
• Installed between the boiler supply and
return lines, after the circulator pump
• Valve opens in low-demand operating
conditions, ensuring proper ow to boiler
and preventing over-pumping of zones
ANGLED ISOLATION BALL VALVE
Full Port Forged DZR Brass Valve
w/ Reversible Yellow Handle
LEAD-FREE BRASS
Certied to NSF/ANSI 61 & 372
SIZE ITEM # CTN/CASE CASE WT
G1 Union × G1 Thread 150 PSI CWP
1"* H-7-G134WY-A 10/60 56
*FITS 3/4" & 1" DIFFERENTIAL BYPASS VALVES
G1 UNION ELBOW
Forged DZR Brass Fitting
LEAD-FREE BRASS
Certied to NSF/ANSI 61 & 372
SIZE ITEM # CTN/CASE CASE WT
G1 Union × G1 Thread 150 PSI CWP
1"* H-7-G144W-A 10/60 29
*FITS 3/4" & 1" DIFFERENTIAL BYPASS VALVES
FORGED DZR BRASS FITTING
LEAD-FREE BRASS
SIZE ITEM # CTN/CASE CASE WT
G1 Union×FIP
3/4" H-7-2103W WP 10/100 34
1" H-7-2104W WP 10/100 43
G1 Union×MIP
3/4" H-7-4103W WP 10/100 36
1" H-7-4104W WP 10/100 39
G1 Union×SWT
3/4" H-7-5103W WP 10/100 29
1" H-7-5104W WP 10/100 33
G1 Union×Press
3/4" H-7-8103W WP 10/100 39
1" H-7-8104W WP 10/100 43
WARNING: Cancer and Reproductive
Harm - www.P65Warnings.ca.gov
LEAD-FREE: Weighted average lead content ≤ 0.25%
FORGED BRASS ANGLED DIFFERENTIAL
PRESSURE BY-PASS VALVE
Opening Differential Pressure Setting
Adjustable from 1.5 to 9 PSI
STANDARD BRASS
SIZE MAX GPM ITEM # CTN/CASE CASE WT
MIP 145 PSI CWP
3/4" 9 H-72533-A 1/36 22
1" 18 H-72544-A 1/36 28
FIP 145 PSI CWP
3/4" 9 H-74533-A 1/36 22
1" 18 H-74544-A 1/36 28
SWT 145 PSI CWP
3/4" 9 H-75533-A 1/36 22
1" 18 H-75544-A 1/36 28
Press 145 PSI CWP
3/4" 9 H-78533-A 1/36 22
1" 18 H-78544-A 1/36 28
©2019 NIBCO INC., All Rights Reserved.
FORM#: DPBV-0319
DIFFERENTIAL PRESSURE
BY-PASS VALVE
CUSTOM INSTALLATION OPTIONS
Off
On
Off
On