Brochure
78
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
7 = Meter bar w/valve
(Integral 3/4” valve - relube)
BLOCK 3 - METER BAR SPREAD
6 = 6” spread (Integral Cast Meter Swivels)
BLOCK 4 - END CONFIGURATION / BAR TYPE
2 = Rear center horizontal inlet x Vertical outlet
BLOCK 5 - FINISH / PACKAGING
– = Black cast iron nish
G = Zinc plated with Clear Sealant
H = Zinc plated with Clear Sealant & Painted
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
H = 1A - #1A Sprague swivel with at gasket seal
J = 1AO - #1A Sprague swivel with o-ring seal
BLOCK 10 - SWIVEL SPECIALS
- = Standard Swivels & Nuts
BLOCK 6 - OUTLET END TYPE
C = FNPT insulated O-ring union
D = FNPT insulated O-ring union (reducing NPT)
E = FNPT insulated at gasket union
(reducing NPT)
F = FNPT insulated at gasket 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
C = Pos. C
D = Pos. D
H = Pos. A & C
J = Pos. A & D
N = Pos. C & D
T = Pos. A, 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 6762-CCEB- 1”x1” 20LT means:
TO ORDER:
6 7 6 2 - C C E B - 1” x 1” 20LT