Materials
Pressure Ratings
(Recommended Maximum Pressure - psi)
Valve Body & Cover
Pressure Class
Flanged
Threaded
Grade
Material
ANSI
Standards*
150
Class
300
Class
End‡
Details
ASTM A536
Ductile Iron B16.42
250
640
400
ASTM A216-WCB Cast Steel
B16.5
285
720
400
UNS 87850
Bronze
B16.24
225
500
400
Note: * ANSI standards are for flange dimensions only.
Flanged valves are available faced but not drilled.
‡ End Details machined to ANSI B2.1 specifications.
Valves for higher pressure are available; consult factory for details
Component
Standard Material Combinations
Body & Cover
Ductile Iron
Cast Steel
Bronze
100-30 Sizes (inches)
2-1/2" - 8"
2-1/2" - 8"
2-1/2" - 8"
Disc Retainer &
Diaphragm Washer
Cast Iron
Cast Steel
Bronze
Trim: Disc Guide,
Seat & Cover Bearing
Bronze is Standard
Stainless Steel is Optional
Disc
Buna-N
®
Rubber
Diaphragm
Nylon Reinforced Buna-N
®
Rubber
Stem, Nut & Spring
Stainless Steel
For material options not listed, consult factory.
Cla-Val manufactures valves in more than 50 different alloys.
Y
Z
Dimensional Data
G
GG
GGG
D
Inlet
DD
DDD
F
FF
X
100-30
Threaded &
Flanged
A
E
C
(MAX)
K
J
H
Inlet
Outlet
AA
AAA
B
(Diameter)
60-73 Series Dimensions
(Full Internal Port 100-30)
(inches)
Valve Size
(Inches)
A
Threaded
AA
150 ANSI
AAA
300 ANSI
B
Diameter
C
Maximum
D
Threaded
DD
150 ANSI
DDD
300 ANSI
E
F
150 ANSI
FF
300 ANSI
G
Threaded
GG
150 ANSI
GGG
300 ANSI
H
NPT Body Tapping
J
NPT Cover Center Plug
K
NPT Cover Tapping
Stem Travel
Approx. Ship Weight (lbs)
Approx.
X
Pilot System
Approx.
Y
Pilot System
Approx.
Z
Pilot System
2
1
⁄
2
11.00
11.00
11.62
8.00
10.31
5.50
5.50
5.81
1.69
3.50
3.75
4.00
4.00
4.31
0.50
0.50
0.50
0.70
65
3
12.50
12.00
13.25
9.12
11.19
6.25
6.00
6.63
2.06
3.75
4.13
4.50
4.00
4.38
0.50
0.50
0.50
0.80
95
4
15.00
15.62
11.50
14.25
7.50
7.81
—
—
—
3.19
4.50
5.00
5.00
5.31
0.75
0.75
0.75
1.10
190
25.38
26.38
20.00
21.81
12.69
13.19
—
—
—
5.31
6.75
7.50
8.00
8.50
1.00
1.00
1.00
2.30
650
8
20.00
21.00
15.75
18.44
10.00
10.50
—
—
—
4.31
5.50
6.25
6.00
6.50
0.75
0.75
0.75
1.70
320
6
17.00
10.00
10.00
18.00
11.00
11.00
21.00
12.00
12.00
34.00
20.00
20.00
37.00
42.00
42.00