Golden Highope Industrial Inc.-CONDUIT COUPLINGS(1)

CONDUIT COUPLINGS
MADE FROM STEEL PIPES-ZINC PLATED
. BLACK
. GALVANIZED

SIZE

THDS PER
INCH

OUTSIDE
DIAMETER

OVERALL
LENTH

PITCH DIAMETER

CHAMFER
ANGLE

CHAMFER
DIAMETER

MIN.

MAX.

1/2"

1.010"

.015

1 5/8"

1/32

.807

.814

12^o

1^o

.838"	+ .010
	- .020

3/4"

1.250"

.015

1 41/64"

1/32

1.017

1.024

12^o

1^o

1.048"	+ .010
	- .020

11 1/2

1.525"

.015

1/32

1.275

1.283

12^o

1^o

1.300"	+ .010
	- .020

1 1/4"

11 1/2

1.869"

.015

2 1/32"

1/32

1.620

1.628

12^o

1^o

1.645"	+ .010
	- .020

1 1/2"

11 1/2

2.155"

.015

2 1/16"

1/32

1.860

1.868

12^o

1^o

1.885"	+ .010
	- .020

11 1/2

2.650"

.015

2 1/8"

1/32

2.335

2.343

12^o

1^o

2.360"	+ .010
	- .020

2 1/2"

3.250"

.015

3 3/16"

1/32

2.817

2.828

12^o

1^o

2.860"	+ .010
	- .020

3.870"

.015

3 5/16"

1/32

3.442

3.453

12^o

1^o

3.485"	+ .010
	- .020

3 1/2"

4.500"

.015

3 13/32"

1/32

3.942

3.953

12^o

1^o

3.985"	+ .010
	- .020

4.875"

.015

3 33/64"

1/32

4.442

4.453

12^o

1^o

4.485"	+ .010
	- .020

6.000"

.015

3 61/64"

1/32

5.505

5.516

12^o

1^o

5.579"	+ .010
	- .020

7.200"

.015

4 1/4"

1/32

6.567

6.578

12^o

1^o

6.651"	+ .010
	- .020

Note :
The zinc content of the galvanized coating shall be equivalent to a minimum thickness of 0.0008" on the exterior and 0.0005" on the interior.
All thread tapping and subsequent camfering must be concentric with the outside diameter of coupling stock.

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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