Manualshelf

Submittal Sheet

ManualsBrandsAsco RedHat ManualsDirect Acting Solenoid Valves1" Threaded 2-Way Normally Closed Low Pressure Direct Acting Gas Shutoff Valve (24V)
12
2/2
SERIES
K3A4
4
COMBUSTION
366
Dimensions inches (mm)
Const. Ref. 1, 2, 3
Specifications (English units)
PIPE PLUG
2 PLACES
ANPT
BOTH ENDS
K
P
H
W
T
M
J
R
L
N
7/8" DIAMETER KNOCKOUT FOR
1/2" CONDUIT CONNECTION
(BOTH SIDES)
FLOW
Must be mounted with solenoid vertical and upright or in a horizontal position.
Pipe
Size
(in)
Orifice
Size
(in)
Cv
Flow
Factor
Gas
Capacity x
Operating Pressure
Differential (psi)
Max.
Fluid
Temp.°F
Catalog Number
Const.
Ref.
Agency
Wattage
Approx.
Shipping
Weight
(lbs)
Btu/hr. Min. Max.
24V
60 Hz
110-120V
50-60 Hz
220-240V
50-60 Hz
UL FM CSA
COMBUSTION (Fuel Gas) - NORMALLY CLOSED
3/8 0.456 4 215,000 0 0.5 77 K3A431U K3A432U K3A434U 1
H H H
10.5 1.4
1/2 0.687 6 350,000 0 0.5 77 K3A441U K3A442U K3A444U 1
H H H
10.5 1.4
3/4 0.812 9 520,000 0 0.5 77 K3A451U K3A452U K3A454U 2
H H H
10.5 1.5
1 1.000 14 755,000 0 0.5 77 K3A461U K3A462U K3A464U 3
H
-
H
10.5 1.7
H = Safety Shutoff Valve. x 1” W.C. Drop @ 2” W.C. Inlet Pressure, 1,000 Btu/cu.ft. or more, 0.64 Specific Gravity Gas.
Specifications (Metric units)
Pipe
Size
(in)
Orifice
Size
(mm)
Kv
Flow
(m
3
/hr)
Gas
Capacity x
Operating Pressure
Differential (bar)
Max.
Fluid
Temp.°C
Catalog Number
Const.
Ref.
Agency
Wattage
Approx.
Shipping
Weight
(kgs)
Btu/hr. Min. Max.
24V
60 Hz
110-120V
50-60 Hz
220-240V
50-60 Hz
UL FM CSA
COMBUSTION (Fuel Gas) - NORMALLY CLOSED
3/8 12 3.4 215,000 0 0.03 25 K3A431U K3A432U K3A434U 1
H H H
10.5 0.6
1/2 17 5.1 350,000 0 0.03 25 K3A441U K3A442U K3A444U 1
H H H
10.5 0.6
3/4 21 7.7 520,000 0 0.03 25 K3A451U K3A452U K3A454U 2
H H H
10.5 0.7
1 25 11.9 755,000 0 0.03 25 K3A461U K3A462U K3A464U 3
H
-
H
10.5 0.8
H = Safety Shutoff Valve. x 1” W.C. Drop @ 2” W.C. Inlet Pressure, 1,000 Btu/cu.ft. or more, 0.64 Specific Gravity Gas.
Const.
Ref. H J K L M N P R T W
1
in 4.25 3.11 2.70 2.75 2.04 4.52 3.69 1.41 1.86 2.63
mm 108 79 69 70 52 115 94 36 47 67
2
in 4.56 3.11 2.82 2.75 2.04 4.49 3.81 1.37 1.86 2.63
mm 116 79 72 70 52 114 97 35 47 67
3
in 4.88 3.11 3.01 4.00 2.04 5.11 4.00 2.00 1.86 3.25
mm 124 79 76 102 52 130 102 51 47 83