SP8016-1005
ACCU-STEAM SERVICE MANUAL
PAGE 18
GAS GRIDDLE ORIFICE REFERENCE TABLE FOR ALTITUDE AND BTU CONTENT
NOTE: This Table represents the standard upper and lower ranges of BTU per cubic foot content.
There is no relationship between the natural gas BTU content and the propane BTU content as
shown in each section of this Table.
HEAT VALUE BTU/CU FT. (NATURAL GAS - 990, PROPANE GAS - 2200)
PILOT BURNER 24" GRIDDLE MAIN
BURNER
36" GRIDDLE
MAIN BURNER
48" GRIDDLE
MAIN BURNER
Altitude ft
NG
LP
NG
LP
NG
LP
NG
LP
3000
#59
#71
#49
#56
#40 #54
#40 #53
4000
#59
#71
#50
#57
#43 #53
#44 #53
5000
#59
#72
#50
#57
#44 #54
#45 #54
6000
#60
#73
#51
#58
#44 #54
#46 #54
7000
#61
#73
#51
#58
#45 #54
#47 #54
8000
#61
#74
#52
#58
#46 #54
#47 #55
9000
#62
#74
#53
#58
#47 #56
#49 #56
10000
#64
#74
#53
#59
#48 #56
#50 #56
hEAT VALUE
NATURAL GAS - 1000
PROPANE GAS - 2300
PILOT BURNER
24" GRIDDLE MAIN
BURNER
36" GRIDDLE MAIN
BURNER
48" GRIDDLE MAIN
BURNER
Altitude ft
NG
LP
NG
LP
NG
LP
NG
LP
3000
#59
#71
#49
#57
#42 #54
#43 #55
4000
#59
#71
#50
#58
#42 #54
#43 #55
5000
#60
#72
#51
#58
#45 #54
#44 #56
6000
#61
#73
#52
#58
#45 #55
#44 #56
7000
#62
#73
#53
#58
#46 #55
#45 #56
8000
#63
#74
#54
#59
#46 #55
#45 #56
9000
#64
#74
#55
#59
#47 #55
#47 #57
10000
#65
#74
1.25MM
#60
#48
1.25MM
#48 #58
hEAT VALUE
NATURAL GAS - 1100
PROPANE GAS - 2400
PILOT BURNER
24" GRIDDLE MAIN
BURNER
36" GRIDDLE MAIN
BURNER
48" GRIDDLE MAIN
BURNER
Altitude ft
NG
LP
NG
LP
NG
LP
NG
LP
3000
#59
#71
#50
3/64
#43 #54
#42 #55
4000
#60
#71
#51
#57
#43 #54
#44 #55
5000
#61
#72
#52
#57
#44 #55
#45 #55
6000
#62
#73
#52
#57
#44 #55
#45 #55
7000
#63
#73
#53
#57
#46 #55
#46
1.25MM
8000
#64
#74
#54
#58
#47 #55
#47
1.25MM
9000
#65
#74
#54
#59
#48
1.25MM
#48
3/64
10000
#65
#74
#54
#59
#49
1.25MM
#49
3/64
GAS GRIDDLE ORIFICE REFERENCE ChART FOR ALTITUDE AND BTU CONTENT
