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V4730B/V8730B, V4750B/V8750B CLASS A DOUBLE BLOCK AND PRESSURE REGULATING SAFETY SHUTOFF VALVES
SPECIFICATIONS
The specifications in this section are related to the main valve.
The valve must be used in combination with a burner control.
Pipe Size (in.
Model Number
NPT, Nominal)
V4730B1008
1/2
V4730B1016
3/4
V4730B1024
1
V4730B1032
1-1/4
V8730B1009
1/2
V8730B1017
3/4
V8730B1025
1
V8730B1033
1-1/4
V4750B1003
1/2
V4750B1011
3/4
V4750B1029
1
V4750B1037
1-1/4
V8750B1004
1/2
V8750B1012
3/4
V8750B1020
1
V8750B1038
1-1/4
a
Delta P = 1 in. wc; natural gas; gas sp gr = 0.64.
Maximum Operating Pressure (UL):
2.9 psi (200 mbar), except for 1-1/4 in size:
1.45 psi (100 mBar)—120V;
1 psi (70 mbar)—24V.
NOTE: CSA Certification to 1/2 psi.
Maximum Operating Pressure (CSA):
1/2 psi (35 mbar).
Outlet Pressure Regulator Adjustment:
1.2 - 15 in. wc.
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
65-0275—2
Table 1. Model Number and Specifications.
Voltage Rating
(Vac, 50/60 Hz)
120, +10%, -15%.
0.16
0.25
24, +10%, -15%.
0.78
0.86
120, +10%, -15%.
0.16
0.25
24, +10% -15%.
0.78
0.86
2
Models: See Table 1.
Current Rating in Amperes (A)
V1
V2
V1 + V2
0.16
0.32
0.25
0.50
0.78
1.56
0.86
1.72
0.16
0.32
0.25
0.50
0.78
1.56
0.86
1.72
Connections:
1/8 in. (3 mm) NPT pressure taps at inlet and outlet flanges.
Six flange connections are provided at the main body to
mount either a pressure switch (low or high) or a Valve
Proving System (VPS). See Fig. 7.
Torsion and Bending Stress: Pipe connections meet
EN161, Group 2, UL 429, and ANSI Z21.21 requirements.
Valve Classification: Class A + A, per EN 126/EN 161.
Electrical Equipment: Dc coils with combined rectifier inside
the cover.
Electrical Connection: Standard DIN plug connector with 36
in. (914 mm) leadwires, included.
a
Capacity (cfh)
185
275
425
465
185
275
425
465
185
275
425
465
185
275
425
465
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