Ordering Information | High Pressure Gas Regulator
Bulletin 7339 Page 11
FLOW DIRECTION (POSITION 3)
POSITION C
POSITION D
POSITION F
FLOW DIRECTION (POSITION 1)
FLOW DIRECTION (POSITION 2)
POSITION E
FLOW DIRECTION (POSITION 4)
Figure 1. Body Positions
Figure 2. Vent Positions
ORDERING INSTRUCTIONS
7339 - __ - __ - __ - __ - __ - __
Body Size 3 = 1½" NPT 4 = 2" NPT 4F = 2" Class 125 FF flanged
Slam-Shut High Pressure Trip Range (Optional)* 0 = No slam-shut 0.5 = 24"w.c. to 2.8 psig
1 = 2.0 to 7.3 psig 2 = 3.2 to 11 psig 3 = 5.8 to 21 psig
Control Spring Range 00 = 7 to 20"w.c. 0 = 16 to 40"w.c. 1 = 1 to 3.25 psig 2 = 2.75 to 6 psig 3 = 5 to 16 psig 4 = 14 to 35 psig (not avail. w/slam-shut) ♦
Vent Position (C is standard) C, D, E or F (see Figure 2)
Body Position (1 is standard) 1, 2, 3 or 4 (see Figure 1)
Orifice Size 0 = ¼ " x 3⁄8 "
1 = 3⁄8 " 2 = ½ " 3 = ¾ "
4 = 1" (not avail. w/slam-shut) 5 = 1 3⁄16 " (not avail. w/slam-shut)
* See Table B for possible combinations of control and slam-shut spring ranges. ♦ Regulators with this spring range do not have an internal relief feature.
WARNING: Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.
CONTACT fna.sales@fivesgroup.com T +1 800 626 3477 - F +1 216 373 4237
Fives North American Combustion, Inc. 4455 East 71st Street - Cleveland, OH 44105 - USA www.fivesgroup.com
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