Cla-Val 85-09-1/685-09-1 - Manual (Page 3)

EE
D
E
Inlet
DD
AA
X
100-21
Flanged
F
A
C
(MAX)
K
J
H
Inlet
Outlet
FF
B (Diameter)
Dimensions
(In inches)
Model 685-09-1 (Uses Basic Valve Model 100-21)
Model 685-09-1 Dimensions (In Inches)
Component Standard Material Combinations
Body & Cover Ductile Iron Cast Steel Bronze
Available Sizes 3" - 8" 3" - 8" 3" - 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.
Materials
Y
Z
Pressure Ratings (Recommended Maximum Pressure - psi)
Valve Body & Cover
Pressure Class
Flanged
Grade Material
ANSI
Standards*
150
Class
300
Class
ASTM A536 Ductile Iron B16.42 250 400
ASTM A216-WCB Cast Steel B16.5 285 400
ASTM B62 Bronze B16.24 225 400
Note: * ANSI standards are for flange dimensions only.
Flanged valves are available faced but not drilled.
Valves for higher pressure are available; consult factory for details
Valve Size (Inches)
3 4 6 8
A 150 ANSI 10.25 13.88 17.75 21.38
AA 300 ANSI 11.00 14.50 18.62 22.38
B Dia. 6.62 9.12 11.50 15.75
C Max. 9.25 11.75 15.25 20.25
D 150 ANSI — 6.94 8.88 10.69
DD 300 ANSI — 7.25 9.38 11.19
E 150 ANSI — 5.50 6.75 7.25
EE 300 ANSI — 5.81 7.25 7.75
F 150 ANSI 3.25 4.50 5.50 6.75
FF 300 ANSI 4.12 5.00 6.25 7.50
H NPT Body Tapping .375 .50 .75
1
.75
J NPT Cover Center Plug .50 .50 .75 .75
K NPT Cover Tapping 375 .50 .75 .75
Stem Travel 0.6 0.8 1.1 1.7
Approx. Ship Wt. Lbs. 70 135 230 480