Dwyer WE03 User Manual
Page 2

VALVE BILL OF MATERIALS
Item
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Description
Body
Cap
Ball
Ball Seat
Stem
Thrust Washer
Stem Packing
Gland Ring
Belleville Washer
Nut
Lock Washer
Flat Washer
Stop Pin
Handle
Handle Cover
Spring Washer
Nut
Bolt
Material
ASTM A351-CF8M
PTFE
ASTM A276-316
PTFE
AISI 304
AISI 301
AISI 304
PVC
AISI 304
Model
Number
WE03-CHD00
WE03-DHD00
WE03-EHD00
WE03-GHD00
WE03-HHD00
WE03-IHD00
WE03-JHD00
WE03-KHD00
Size
1/2˝
3/4˝
1˝
1-1/2˝
2˝
2-1/2˝
3˝
4˝
ØD1
in(mm)
1-27/32˝
(36)
1-27/32˝
(36)
1-21/32˝
(42)
1-31/32˝
(50)
1-31/32˝
(50)
2-49/64˝
(70)
2-49/64˝
(70)
4-1/64˝
(102)
ØD2
in(mm)
1-21/32˝
(42)
1-21/32˝
(42)
1-31/32˝
(50)
2-49/64˝
(70)
2-49/64˝
(70)
2-49/64˝
(70)
4-1/64˝
(102)
4-59/64˝
(125)
ISO
F03/04
F03/04
F04/05
F05/07
F05/07
F07/10
F07/10
F10/12
ØC
in(mm)
1-51/64˝
(45.5)
1-55/64˝
(47)
2-17/64˝
(57.5)
3-9/32˝
(83)
3-15/16˝
(100)
4-31/32˝
(126)
5-53/64˝
(148)
7-7/32˝
(183)
ØA
in(mm)
25/64˝
(9.6)
5/8˝
(15.8)
7/8˝
(22.1)
1-3/8˝
(34.8)
1-57/64˝
(47.7)
2-3/8˝
(60.3)
2-7/8˝
(72.9)
3-27/32˝
(97.5)
ØA1
in(mm)
1˝
(25.4)
1˝
(25.4)
2˝
(50.5)
2˝
(50.5)
2-17/32˝
(64)
3-1/16˝
(77.5)
3-19/32˝
(91)
4-11/16˝
(119)
ØRa
in(mm)
7/64˝
(2.75)
7/64˝
(2.75)
9/64˝
(3.5)
3/16˝
(4.5)
3/16˝
(4.5)
7/32˝
(5.5)
7/32˝
(5.5)
17/64˝
(6.5)
ØRb
in(mm)
7/64˝
(2.75)
7/64˝
(2.75)
7/64˝
(2.75)
9/64˝
(3.5)
9/64˝
(3.5)
3/16˝
(4.5)
3/16˝
(4.5)
7/32˝
(5.5)
S
in(mm)
23/64˝
(9)
23/64˝
(9)
7/16˝
(11)
9/16˝
(14)
9/16˝
(14)
43/64˝
(17)
43/64˝
(17)
7/8˝
(22)
L
in(mm)
3-37/64˝
(90.7)
4-1/16˝
(103)
4-17/32˝
(115)
5-31/64˝
(139)
6-15/64˝
(158)
7-49/64˝
(197)
8-63/64˝
(228)
9-17/32˝
(241.8)
H
in(mm)
4-25/32˝
(121.3)
4-25/32˝
(121.3)
5-29/32˝
(150)
5-29/32˝
(150)
7-3/32˝
(180)
7-3/32˝
(180)
9-19/32˝
(243.5)
11-15/64˝
(285)
H1
in(mm)
23/64˝
(9)
7/16˝
(11)
7/16˝
(11)
9/16˝
(14)
9/16˝
(14)
43/64˝
(17)
43/64˝
(17)
7/8˝
(22)
H2
in(mm)
1-11/32˝
(34)
1-25/64˝
(35.3)
1-55/64˝
(47)
2-1/2˝
(63.5)
2-53/64˝
(72)
3-35/64˝
(90)
3-29/32˝
(99)
5-1/32˝
(127.5)
VALVE DIMENSIONAL DRAWING
VENTED BALL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
16
L
H1
H2
W
H
ØA
ØRa
M1
S
ØD2
ØD1
ØA1
ØRb
ØC
POPULAR MODELS
Size
1/2˝
3/4˝
1˝
1-1/2˝
2˝
Cv
(gal/min)
14.39
42.25
86.17
223.61
437.98
Hand Operated
Model
WE03-CHD00
WE03-DHD00
WE03-EHD00
WE03-GHD00
WE03-HHD00
Double Acting
Pneumatic Model
WE03-CDA01
WE03-DDA01
WE03-EDA02
WE03-GDA02
WE03-HDA02
Spring Return
Pneumatic Model
WE03-CSR02
WE03-DSR02
WE03-ESR03
WE03-GSR04
WE03-HSR04
NEMA 4X Two
Position Electric
(110 VAC) Model
WE03-CTD01-A
WE03-DTD01-A
WE03-ETD01-A
WE03-GTD01-A
WE03-HTD02-A
NEMA 4X
Modulating Electric
(110 VAC) Model
WE03-CMD01-A
WE03-DMD01-A
WE03-EMD01-A
WE03-GMD01-A
WE03-HMD02-A
W
in(mm)
2-35/64˝
(64.7)
2-35/64˝
(64.7)
3-1/8˝
(79)
3-13/16˝
(96.5)
4-3/32˝
(104)
5-19/32˝
(142)
5-29/32˝
(150)
7-19/64˝
(185)
M1
M12x1.25
M12x1.25
M14x1.5
M18x1.5
M18x1.5
M22x1.5
M22x1.5
M28x2.0
Cv
(gal/min)
14.39
42.25
86.17
223.61
437.98
725.17
1059.89
1950.87