STANDARD MERCHANT COUPLINGS
AND STANDARD HALF COUPLINGS
* Black & Galvanized

Conforms to AISI Specification
Sizes 1/8" thru 2" are straight tapped.
2-1/2" and 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 have
threads electro-galvanized. And the outside painted black.
Standard half coulpings are chamfered
on one end, with the other end square
cut. All sizers are dipped in rust preventive.
Note : Standard merchant couplings can
be furnished taper tapped or straight
tapped in all sizes.

Nominal
Size
(inches) 		Pipe
O.D. 		Coupling
Outside
Dia. 		Threads
Per
Inch 		Standard
Merchant 		Shandard
Half
Coupling Length
(inches) 		Approx. Wt. Per
100 Pcs.		 Coupling Length
(inches) 		Approx. Wt. Per
100 Pcs.
1/8"
1/4"
3/8"
1/2"
3/4"
1"
1-1/4"
1-1/2"
2"
2-1/2"
3"
3-1/2"
4"
5"
6"
.405
0.540
.675
.840
1.050
1.315
1.660
1.900
2.375
2.875
3.500
4.000
4.500
5.563
6.625
.563
.719
.875
1.063
1.313
1.576
1.900
2.200
2.750
3.250
4.000
4.625
5.000
6.296
7.390
27
18
18
14
14
11-1/2
11-1/2
11-1/2
11-1/2
8
8
8
8
8
8
.813
1.188
1.188
1.563
1.625
2.000
2.063
2.063
2.125
3.125
3.250
3.375
3.500
3.750
4.000
3 LBS
7
9
17
26
40
48
67
105
209
335
482
461
852
1127
.344
.531
.531
.719
.750
.938
.969
.969
1.000
1.500
1.563
1.625
1.688
1.750
1.875
1.5 LBS
3.5
5
8
12
18
23
32
47
96
160
222
211
380
528

EXTRA HEAVY NON-RECESSED COUPLINGS
EXTRA HEAVY NON-RECESSED HALF COUPLING
AND A.A.R. COUPLINGS

Note : Sizes 1/4" through 3" are made
to the specifications of the Association
of American Railroads.
All sizes are taper tapped 3/4" per foot
on diameter.
Black and outside galvanized couplings
are dipped in a rust preventive.
All sizes of half couplings are chamfered
on one end, with the other and square cut.
All half couplings are dipped in a
rust preventive.

Nominal
Size
(inches) 		Pipe
O.D. 		Coupling
Outside
Dia. 		Threads
Per
Inch 		Extra Heavy and A.A.R Extra Heavy Half
Coupling
Length
(inches) 		Approx.
Wt. Per
100 Pcs.		 Coupling
Length
(inches) 		Approx.
Wt. Per
100 Pcs.
1/8"
1/4"
3/8"
1/2"
3/4"
1"
1-1/4"
1-1/2"
2"
2-1/2"
3"
3-1/2"
4"
5"
6"
.405
0.540
.675
.840
1.050
1.315
1.660
1.900
2.375
2.875
3.500
4.000
4.500
5.563
6.625
.563
.719
.875
1.063
1.313
1.660
2.054
2.200
2.875
3.375
4.000
4.625
5.200
6.296
7.390
27
18
18
14
14
11-1/2
11-1/2
11-1/2
11-1/2
8
8
8
8
8
8
1.063
1.625
1.625
2.125
2.125
2.625
2.750
2.750
2.875
4.125
4.250
4.375
4.500
4.625
4.875
4 LBS
9
14
25
36
74
108
95
201
353
461
625
788
1050
1451
.469
.750
.750
1.000
1.000
1.250
1.313
1.313
1.375
2.000
2.063
2.125
2.188
2.188
2.313
2 LBS
4
6
11
17
35
51
45
92
172
212
297
384
485
685


GOLDEN HIGHOPE INDUSTRIAL INC. / EVERBEST VALVES & FITTINGS MFG. CO., LTD.
Winston Chiu/President
Email:highope@ms15.hinet.net
2F NO. 198 HUAI NING STREET, SOUTH AREA, TAICHUNG, TAIWAN.
P.O. BOX. 1065 TAICHUNG, TAIWAN
TEL:886-4-23726536 FAX:886-4-23726216
CONDUIT COUPLINGS
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