Brochure

SECTION 11 STANDARD MERCHANT COUPLINGS
FULL STEEL HALF STEEL
For general purpose, low-pressure piping, such as
water, air, gas and oil lines. Material and dimensions
conform to the requirements of ASTM A865.
Couplings in sizes ½ -2 NPS are supplied straight tapped.
Couplings 2 NPS and larger are taper tapped.
NPS
Length of
Coupling
A
Outside
Dia.
B (min)
1/2 1 9/16 1.063
3/4 1 5/8 1.313
1 2 1.576
1 1/4 2 1/16 1.900
1 1/2 2 1/16 2.200
2 2 1/8 2.750
2 1/2 3 1/8 3.250
3 3 1/4 4.000
4 3 1/2 5.000
5 3 3/4 6.296
6 4 7.390
NPS
Length of
Coupling
A
Outside
Dia.
B (min)
1/2 0.750 1.063
3/4 0.781 1.313
1 0.969 1.576
1 1/4 1.000 1.900
1 1/2 1.000 2.200
2 1.063 2.750
2 1/2 1.563 3.250
3 1.594 4.000
4 1.719 5.000
5 1.844 6.396
6 1.969 7.390
B
A
STEEL STRAIGHT COUPLING
All information contained within this document is intended for the sole use of Ward Manufacturing
and may not be released, used, copied, or distributed without the express written permission of ...
WARD MANUFACTURING LLC
BLOSSBURG, PA. 16912, USA
[phone]
TITLE:
MATERIAL:
DRAWN BY:
SHEET:
DATE:
CHECKED BY:
DATE:
SCALE:
SIZE:
SMARTEAM I.D.:
DATE
DESCRIPTION
APR
PART NO.:
REV.
E.C.O. #
ANGULARITY: ±1
SURFACE FINISH:
63
±.031 FOR THE FIRST INCH,
AND AN ADDITIONAL ±.005
FOR EACH ADDITIONAL INCH
DECIMAL PLACE: .X ±.03
.XX ±.01
.XXX ±.005
AS-CAST SURFACES
MACHINED SURFACES
UN THREADS - EXTERNAL: CLASS 2A, INTERNAL: CLASS 2B
TOLERANCES AND SPECIFICATIONS
UNLESS OTHERWISE NOTED:
THIS IS A CAD DRAWING,
DO NOT ADD HAND WRITTEN EDITS
STANDARD STEEL COUPLINGS S.T.
(CHARTED)
410XXXX
DRE
11/12/2009
DRE
02/08/2012
1
OF
1
1:1
07.D
B
ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED
DRAWN IN ACCORDANCE WITH ASME Y14.5
BREAK ALL SHARP CORNERS AND REMOVE ALL BURRS
DRAFT ANGLE IS 2° UNLESS NOTED OTHERWISE
THREADS:
REV.
SWD-00001396
81