Capacities | High Pressure Regulator
Regulator Outlet pressure Table 1. Outlet Pressures and Capacities for 7345 Regulators Oultet pressure
Capacities in cfh of natural gas (0.6 sp gr) with inlet pressure in psi
off set
designation
range
setpoint
5
10 25
50
75
100 150 200 250
7345-02
9.25-13"w.c.
11"w.c. 11"w.c.
1"w.c. 2"w.c.
-
61
100
144 708
163 676 99 177 155 300 750 679
180 721 105 201 178 348
210 234 259
7345A-01-B
9-13"w.c.
274 401 623
-
-
-
10% 20% 10% 20% 10% 10%
- - - - - -
51
63
83
148 204 236 302 377 440 249 304 358 480 576 683
1 psi
70 100
140 120 220 550 533
7345A-02-H 7345-02-H
0.5-2.7 psi
62
91
2 psi
85 146 290 420 174 337
7345A-01-H2 7345A-01-M1
1-2 psi
2 psi 1 psi
900 1000
- -
- -
16-35"w.c.
756
762
- = Not recommended for the given pressure range.
Table 2. Materials of Construction
Regulator
Body
Spring Case
Diaphragm
Trim Parts
Orifi ce
7345-02 and
Zinc
Zinc
Zinc
Nitrile/Nylon
7345-02-H 7345A-01-B and
Stainless Steel and plated steel
Aluminum
Nitrile
Aluminum
7345A-01-M1 7345A-01-H2
Aluminum
Polyester fabric reinforced Buna-N
Cast Iron
DIMENSIONS inches
5 9⁄16
5 11⁄16
5 5⁄16
3 3⁄16
3⁄16
1 NPT vent
¾ NPT vent
2 13 /
5 13⁄32
16
2
½
½
1 1⁄8
2
3 5⁄8
2
2
1⁄8 -27 NPT inlet/outlet gauge taps
4 15⁄32
7 15⁄32
7345A-01-B and 7345A-01-M1
7345A-01-H2
7345-02 and 7345-02-H
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSTION, INC. IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL .
Bulletin 7345 Page 3
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