Product Overview

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Cast Iron Meter Bars
Cast Iron Meter Bars
4-19
BLOCK 1 - INLET TYPE
6 = All meter bars
BLOCK 2 - METER BAR TYPE
6 = Standard meter bar
BLOCK 3 - METER BAR SPREAD
0 = 6 1/2” spread
BLOCK 4 - END CONFIGURATION / BAR TYPE
0 = Horizontal inlet by horizontal outlet
BLOCK 5 - FINISH / PACKAGING
– = Black cast iron nish
G = Zinc plated with Clear Sealant nish
H = Zinc plated with Clear Sealant & paint
P = Painted nish
BLOCK 8 - TAP PLUG SIZE / TYPE*
– = No tap
A = 1/8" NPT recessed hex head plug
B = 1/8" NPT square head plug
C = 1/8" NPT - no plug
D = 1/4" NPT recessed hex head plug
E = 1/4" NPT square head plug
F = 1/4" NPT - no plug
G = 3/8" NPT recessed hex head plug
H = 3/8" NPT square head plug
J = 3/8" NPT - no plug
K = 1/8” NPT square head plug (raised bosses)
M = 1/8" NPT hex head plug
N = 1/4" NPT square head plug in inlet and 1/8"
recessed hex head plug in outlet
P = 1/4” NPT temperature/pressure plug
*For mixed combinations, contact factory.
BLOCK 6 - OUTLET END TYPE
B = FNPT integral
C = FNPT insulated O-ring union
E = FNPT insulated at gasket union
(reducing NPT)
F = FNPT insulated at gasket union
H = MNPT insulated O-ring union
S = FNPT non-insulated O-ring union
U = FNPT non-insulated at gasket union
W = FNPT non-insulated at gasket union
(reducing NPT)
BLOCK 7 - TAP(S) LOCATION
– = No tap
A = Pos. A
B = Pos. B
C = Pos. C
D = Pos. D
E = Pos. A & B
H = Pos. A & C
J = Pos. A & D
K = Pos. B & C
L = Pos. B & D
N = Pos. C & D
Q = Pos. A, B & C
R = Pos. A, B & D
T = Pos. A, C & D
W = Pos. B, C & D
X = Pos. A, B, C & D
See drawing on page 40 for positions
FOR CAST IRON METER BARS & BYPASS METER BARS
Meter Bars
A.Y. McDonald Mfg. Co. Gas Meter Bars can be ordered to t your requirements. Select the features you need from list below and build
your own ordering number. Please note the difference in numbers between regular meter bars, and meter bars with built in swivels. Meter
bars with swivels have two extra blocks before the size to select the size and type of swivels.
1 2 3 4 5 6 7 8 SPACE SIZE
SWIVEL
INLET OUTLET TAP SIZE
Example: Model number 6600GCAB 1”x1”x1” means:
TO ORDER:
6 6 0 0 G C A B 1” x 1” x 1”