Gas Connection Data - Vulcan-Hart ML-138085 Installation & Operation Manual

C24GA SERIES GAS CONVECTION STEAMERS

Gas Connection Data

FLEXIBLE GAS CONNECTORS BTU/HR. FLOW CAPACITY
End Fittings - (1) Quick Disconnect
ID 36"
½" 77,000
¾" 218,000
1" 37,.000
1¼" 615,000
1. Flow rating BTU/hr. 0.64 SP. GR @ 0.5 inch W.C. pressure drop.
2.
BTU/hr. flow capacities are based on Dormont Mfg. Co. Supr-Safe gas line connectors and are provided
for reference. Additional quick disconnect fittings, swivels, or manual shut off valves will reduce the BTU/
hr. flow capacities listed in this table. If other flexible gas connectors are used, check the manufacturer's
specifications for BTU/hr. flow capacities. Super-Safe is a registered trademark of the Dormont Manufacturing
Company.
3. The maximum length for a flexible gas connector is 72" per National Fuel Code standards.
Natural
Nominal Inside Diameter of Pipe
Gas
Pipe
½"
Length
15' 76,000
30' 52,000
45' 43,000
60' 38,000
75'
90'
1. Flow rating BTU/hr. 0.64 SP. GR @ 0.3 inch W.C. pressure drop.
2.
BTU/hr. flow capacities are based on Schedule 40 pipe, include a tolerance for pressure losses in gas
piping systems are provided for reference.
3. Count each 90° elbow as 3' of gas pipe for the purpose of calculating total pipe length.
LENGTH
3
Threaded
48" 60"
68,000 60,000
180,000 158,000
334,000 294,000
541,000 476,000
BLACK IRON PIPE BTU/HR. FLOW CAPACITY
¾"
172,000
120,00
99,000
86,000
77,000
70,000
End Fittings - Both Threaded
& (1)
72" 36"
55,000 120,000
139,000 256,000
279,000 512,000
419,000 946,000
1" 1¼"
345,000 750,000
241,000 535,000
199,000 435,000
173,000 380,000
155,000 345,000
141,000 310,000
— 8 —
1, 2
LENGTH
4
48" 60"
106,000 33,000
225,000 198,000
451,000 397,000
833,000 733,000
1, 2, 3
1½" 2"
1,220,000 2,480,000
850,000 1,780,000
700,000 1,475,000
610,000 1,290,000
545,000 1,120,000
490,000 1,000,000
72"
86,000
175,000
350,000
645,000