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PLUMBING

STANDARD STEEL MERCHANT PIPE COUPLINGS

A Black & Galvanized

Sizes 1/8” thru 2” couplings are straight tapped. 2-1/2” and

B larger are taper tapped 3/4” per foot on diameter. Black couplings
1/8” thru 2” are dipped in rust preventive, and 2-1/2” and larger
couplings are phosphated.

C

D

E BLACK PIPE HALF COUPLING Approx Wt.
Coupling Out- Threads per

Product # Pipe Size, In. Pipe O.D. side Dia. Inch Length, In. per 100 Carton Qty
F 373805
1/2 0.840 1.063 14 23/32 8 100

373806 3/4 1.050 1.313 14 3/4 12 200

G 373807 1 1.315 1.576 11-1/2 15/16 18 100
373808 1-1/4 1.660 1.900 11-1/2 31/32 23 50

373809 1-1/2 1.900 2.200 11-1/2 31/32 32 50
2 2.375 2.750 11-1/2 1 47 50
H 373810 2.875 3.250 96 -
373811 2-1/2 8 1-1/2

I STANDARD MERCHANT COUPLINGS

J Product # Standard Merchant
K
L Galv. Black Pipe Pipe Coupling Threads Coupling Approx. Carton
M Size (In) O.D. Outside Per Length Wt. Per Qty
N Inch (Inches)
O Dia. 100
P
Q 373210 373470 1/8 .405 .563 27 13/16 3 100
R
373230 373490 1/4 .540 .719 18 1-3/16 7 100

373250 373510 3/8 .675 .875 18 1-3/16 9 100

373270 373530 1/2 .840 1.063 14 1-9/16 17 100

373290 373550 3/4 1.050 1.313 14 1-5/8 26 50

373310 373570 1 1.315 1.576 11-1/2 2 42 25

373330 373590 1-1/4 1.660 1.900 11-1/2 2-1/16 50 25

373350 373610 1-1/2 1.900 2.200 11-1/2 2-1/16 67 25

373370 373640 2 2.375 2.750 11-1/2 2-1/8 103 15

373390 373660 2-1/2 2.875 3.250 8 3-1/8 216 -

373410 373680 3 3.500 4.000 8 3-1/4 347 -

373450 373720 4 4.500 5.000 8 3-1/2 488 -

373760 6 5.625 7.390 8 4 1188 -

Black Extra Heavy Steel Coupling

All sizes are taper tapped. Non-recessed couplings will be supplied on sizes under 6”. Couplings from 1/8” through 1-1/2” are dipped

in rust preventative. Couplings 2” and larger are phosphated.

373765 3/4 . . . 1.313 14 2-1/8 38 50
373770 1 . . . 1.576 11-1/2 2-5/8 82 25
373775 . . . 2.054 11-1/2 2-3/4 108 25
1-1/4
August 31, 2009