Brochure
62
800.292.2737 | sales@aymcdonald.com | aymcdonald.com
Cast Iron Meter Bars
Cast Iron Meter Bars
4-19
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.
BLOCK 1 - INLET TYPE
6 = All meter bars
BLOCK 2 - METER BAR TYPE
6 = Standard meter bar
BLOCK 3 - METER BAR SPREAD
6 = 6” spread with cast integral
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)
L = 1/8” NPT hex head (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
BLOCK 9 - SWIVEL SIZE & TYPE
B = 20LT - 20 Light swivel with at gasket seal
C = 20LTO - 20 Light swivel with o-ring
D = 30LT - 30 Light swivel with at gasket seal
E = 30LTO - 30 Light swivel with o-ring seal
BLOCK 10 - SWIVEL SPECIALS
- = Standard swivel & nuts
BLOCK 6 - OUTLET END TYPE
B = FNPT integral
C = FNPT insulated O-ring union
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
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
1 2 3 4 5 6 7 8 9 10
SPACE SIZE
SWIVEL
INLET OUTLET SIZE
Example: Model number 6660GBAAB- 1”x1” 20LT means:
TO ORDER:
6 6 6 0 G B A A B - 1” x 1” 20LT