Brochure
WARD UNION BRASS TO IRON SEAT CLASS 150
WARD UNION BRASS TO IRON SEAT CLASS 250
WARD UNION BRASS TO IRON SEAT CLASS 300
NPS
Overall
Length
A (min)
Length of
Threads
B (min)
Thru
Hole
C (min)
Width of
Nut
D (min)
1/8 1.26 0.30 0.21 0.93
1/4 1.44 0.32 0.36 1.10
3/8 1.61 0.36 0.52 1.26
1/2 1.72 0.43 0.61 1.45
3/4 1.94 0.50 0.80 1.71
3/4 X 1/2 1.94 0.50 0.80 1.71
1 2.06 0.58 1.00 2.07
1 1/4 2.26 0.67 1.31 2.50
1 1/2 2.41 0.70 1.55 2.82
2 2.75 0.75 2.03 3.41
2 1/2 3.22 0.92 2.38 4.12
3 3.50 0.98 3.00 4.75
*4 3.85 1.08 4.03 6.00
NPS
Overall
Length
A (min)
Length of
Threads
B (min)
Thru
Hole
C (min)
Width of
Nut
D (min)
1/8 1.26 0.30 0.21 0.93
1/4 1.55 0.43 0.30 1.11
3/8 1.71 0.47 0.42 1.26
1/2 1.18 0.57 0.54 1.45
3/4 2.07 0.64 0.74 1.71
1 2.31 0.75 0.95 2.07
1 1/4 2.62 0.84 1.27 2.57
1 1/2 2.78 0.87 1.50 2.89
2 3.31 1.00 1.93 3.48
2 1/2 3.52 1.17 2.32 4.15
3 3.84 1.23 2.90 4.69
*4 4.39 1.33 3.82 6.47
NPS
Overall
Length
A (min)
Length of
Threads
B (min)
Thru
Hole
C (min)
Width of
Nut
D (min)
1/8 1.26 0.30 0.21 1.26
1/4 1.55 0.43 0.30 1.55
3/8 1.71 0.47 0.42 1.71
1/2 1.81 0.57 0.54 1.81
3/4 2.12 0.64 0.74 2.12
1 2.31 0.75 0.95 2.31
1 1/4 2.66 0.84 1.27 2.66
1 1/2 2.85 0.87 1.50 2.85
2 2.23 1.00 1.93 3.23
2 1/2 3.33 1.17 2.320 3.33
3 4.09 1.23 2.90 4.09
4 — — — —
*UL Standards not applicable to 4” size union
*UL Standards not applicable to 4” size union
H H
D
B
B
A
C
Section 3 Page 22
Ward Union Brass to Iron Seat, Class 250
X.B250U
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
(570) 638-2131
TITLE:
MATERIAL:
DRAWN BY:
SHEET:
DATE:
CHECKED BY:
DATE:
SCALE:
SIZE:
SMARTEAM I.D.:
DATE
DESCRIPTION
APR
PART NO.:
REV.
XX-XXXXXXXXX
E.C.O. #
NEW SOLIDWORKS DRAWING
01
XXX
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
XX/XX/XX
2" UNION ASSEMBLY, CLASS 250, B-I
2.B250U
Malleable Iron ASTM A197
1
OF
1
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.
H H
B
B
A
D
C
Section 3 Page 22
Ward Union Brass toIron Seat, Class 300
X.B300U
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
(570) 638-2131
TITLE:
MATERIAL:
DRAWN BY:
SHEET:
DATE:
CHECKED BY:
DATE:
SCALE:
SIZE:
SMARTEAM I.D.:
DATE
DESCRIPTION
APR
PART NO.:
REV.
XX-XXXXXXXXX
E.C.O. #
NEW SOLIDWORKS DRAWING
01
XXX
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
XX/XX/XX
1
OF
1
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.
H H
C
A
B
B
D
Section 3 Page 22
Ward Union Brass to Iron Seat, Class 150
X.BU
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
(570) 638-2131
TITLE:
MATERIAL:
DRAWN BY:
SHEET:
DATE:
CHECKED BY:
DATE:
SCALE:
SIZE:
SMARTEAM I.D.:
DATE
DESCRIPTION
APR
PART NO.:
REV.
XX-XXXXXXXXX
E.C.O. #
NEW SOLIDWORKS DRAWING
01
XXX
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
XX/XX/XX
2" UNION ASSEMBLY, CLASS 150, B-I
2.BU
Malleable Iron ASTM A197
1
OF
1
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.
25










