Capacities | High Pressure Gas Regulators
Table C. 7337A/B/C-4 Capacities (continued)
Outlet Pressure psig unless otherwise noted
Capacities in scfh
Inlet Pressure psig
1/2" orifice 3/4" orifice 1" orifice
40200 39400 35500 30400 21600 49200 48500 44500 40500 33400 24300 58200 57400 53200 50000 44600 67200 66000 63500 59500
7 and less 10 15 20 25 10 and less 15 20 25 30 35 15 and less 20 25 30 35 20 and less
11600 11300 10000 8750 6300 14200 14000 12800 11700 9800 7000 16800 16500 15400 14500 13000 19400 19000 18500 17000
24500 24000 21700 18500 13200 30000 29500 27200 24500 20400 14800 35500 35000 32500 30500 27100 41000 40500 39000 36400 52000 62500 76500
30
40
50
25 30 35
60
35 and less 35 and less 35 and less 35 and less
80 100 125 150
24600 29800 36300 41000
Table D. Materials of Construction
Orifi ce
Diaphragm Plate
Stem
Diaphragms
Body Diaphragm Casing, and Spring Case
Buna-A with Nylon Fabric Insert
Cast Iron
Brass
Brass
Plated Steel
Aluminum
Bulletin 7337A/B/C-4 Page 5
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