Honeywell V4730C Operating Instructions

V4730C/V8730C/V4734C · Edition 05.23
EN-6
5.2.1 Time chart allowable valve seat leakage rate
This timing chart was developed to meet ANSI Z21.21/CSA 6.5 requirements
0
0 20 40 60 80 100 120 140 160 180
200
5
10
15
20
25
35
30
40
P
inlet
["WC]
(starting pressure)
Minimum time to 50% P
inlet
(seconds)
propane
natural gas
ANSI Z21.21/CSA 6.5
This timing chart was developed to meet EN161 requirements.
0
0 50 100 150 200 250 300 350 400 450 500 550
600
5
10
15
20
25
35
30
40
P
inlet
["WC] (starting pressure)
Minimum time to 50% P
inlet
(seconds)
propane, 1-1/4" V4730C, V8730C
natural gas, 1-1/4" V4730C, V8730C
propane, other models
natural gas, other models
Specific gravity:
natural gas SG 0.64
propane SG 1.57
EN161

Honeywell V4730C Specifications

General

Brand	Honeywell
Model	V4730C
Category	Control Unit
Language	English