Louisville Tin and Stove BFT301, BFT201, BFT102, BFT202, BFT101, BFT302 NA Gastural, Feet Pipe Length

BTUTOTAL -REQUIRE

FROMTS ANSINFPN54, .Z223 T1 DETERMINEO PROPER.MENTS SUPPLGAS LINEY REQUIREDSIZE OT TSUPPOR

SEE CHARFOLLOWING

NA GASTURAL

5.0 orpsig andLess Pressurea ofDrop .0 Inch5 aterW .Column

inPipe FeetCubic Gasof Hourper Gasfor ofPressures

Maximum ofCapacity

(Based on a 0.60 Specific Gravity Gas)

		200
		175
		150
		125
		100
		90
FEET		80
PIPE,		70
LENGTH OF		60 50
		40
		30
		20
	,Diameter	10
Internal		Inches
Nominal Pipe Iron	Size,	Inches

8	19	35	72	135	280	430	800	1280	2280	4600
9	20	37	77	145	300	460	850	1370	2450	5000
10	22	40	84	160	325	500	950	1500	2650	5500
11	24	44	93	175	360	550	1020	1650	2950	6000
12	27	50	103	195	400	620	1150	1850	3250	6700
13	29	53	110	205	430	650	1220	1950	3450	7200
14	31	57	118	220	460	690	1300	2050	3700	7500
15	33	61	125	240	490	750	1400	2250	3900	8100
16	36	66	138	260	530	810	1520	2400	4300	8800
18	40	73	151	285	580	900	1680	2650	4750	7.9
20	45	82	170	320	660	990	1900	3000	5300	10900
24	52	97	200	375	770	1180	2200	3520	6250	12800
29	65	120	250	465	950	1460	2750	4350	7.7	15800
43	95	175	360	680	1400	2100	3950	6300	11000	23000
364.0	493.0	622.0	824.0	049.1	38.1	61.1	067.2	469.2	068.3	026.4

¼½¾1-1-12-234 3/81/41/2”1/2

Range 65,000

5 8 Feet Furnace

26	Feet
	First Stage	Regulator

SelectionTubing andPipe * feet) +65,000+35,000 90@ 4table 38,000 (usefeet +=200,000 84= lengthpiping demandb, toa Total From

200,000

1”use .pipe

338,000= .BTU/hr

35,000+	.tubing 7/8”or pipe¾” use
65,000+	BTU/hr;
38,000	138,000
= =
demand
c,
to
b
From

From c to d, demand = 65,000 + 35,000

Clothes Dryer

Water	Heater
Second Stage	Regulator

.tubing ¾”	.tubing 5/8”
orpipe ¾”use BTU/hr;100,000 =	orpipe ½”use BTU/hr;35,000 =
	demande, tod From

35,000

38,000

From b to f, demand = 200,000 BTU/hr; use 1” .pipe

3,
or
1
Table
(use	½”
PSIG	pipe,
is10	use ½”
regulatorsetting	= 338,000 BTU/hr;	pipe.
=26feet;firststage	From aa to a, demand	tubing, or ½” T plastic
length
piping
stage

first	feet)
Total	@30

		.P
.tubing 5/8”or		.L
	.tubing ¾”or	stage-two the
pipe½” use	pipe½” use	forrequired
BTU/hr;38,000	BTU/hr;65,000	tubingor piping
=demand g,to cFrom	=demand h,to dFrom	of .shown . sizesthe installation 2Example Determine Gas

@
piping length = 58 feet (use table 4,	= 338,000 BTU/hr; use 1” pipe.	= 138,000 BTU/hr; use ¾” pipe or 7/8”	= 100,000 BTU/hr; use ½” pipe or ¾”	= 35,000 BTU/hr; use ½” pipe or ½”	= 200,000 BTU/hr; use ¾” pipe.	= 38,000 BTU/hr; use ½” pipe or 5/8”
Total second stage	60 feet). From a to b, demand	From b to c, demand	tubing. From c to d, demand	tubing. From d to e, demand	tubing. From b to f, demand	From c to g, demand	tubing.

*Information from - REGO PRODUCTS “LP GAS SERVICEMAN’S MANUAL” SEE FOLLOWING PAGE FOR PIPE SIZING CHARTS FOR PROPANE GAS.

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