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2. Technical Gas Data
a. Gas Specifications
b. Gas Connections:
Inlet connection -------------1-inch N.P.T.
Inlet supply size -------------1-inch N.P.T. (minimum)
Btu/hr input (per dryer) -----375,000 (94,500 kcal/hr)
1) Natural Gas
Regulation is controlled by the dryer's gas valve's internal regulator. Incoming supply pressure
must
be
consistent between a minimum of 6.0 inches (14.92 mb) and a maximum of 12.0 inches (29.9
mb) water column (W.C.) pressure.
2) Liquid Propane (L.P.) Gas
Dryers made for use with L.P. gas have the gas valve's internal pressure regulator blocked open so
that the gas pressure
must be
regulated upstream of the dryer. The pressure measured at each gas
valve pressure tap
must be
a consistent 10.5 inches water column (26.1 mb). There is no regulator
or regulation provided in an L.P. dryer. The water column pressure
must be
regulated at the source
(L.P. tank) or an external regulator
must be
added to each dryer.
* Drill Material Size (D.M.S.) equivalents are as follows:
Natural Gas ......................... #4 = 0.2090” (5.3086 mm).
Liquid Propane Gas ............ #30 = 0.1285” (3.2639 mm).
T
YPE OF
G
AS
Liquid Propane
(L.P.)
Conversion
Kit
Part Number
MODEL
NUMBER
BTU
Per Hour
Rating
kcal/hr
Rating
Natural
Liquid Propane (L.P.)
Qty. D.M.S.*
Part
Number
Qty. D.M.S.*
Part
Number
ML-130 II
375,000
94,500
3
#4
140832
3
#30
140819
881868
Shaded area is stated in metric equivalent
TYPE OF GAS
NATURAL
LIQUID PROPANE
Manifold Pressure*
3.5 inches W.C.
8.7 mb
10.5 inches W.C.
26.1 mb
In-Line Pressure
6.0 - 12.0 inches W.C.
14.92 - 29.9 mb
11.0 inches W.C.
27.4 mb
Shaded areas are stated in metric equivalents
* Measured at outlet side of gas valve pressure tap when gas valve is on.
Содержание ML-130 II
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