Cla-Val 90-72/690-72 - Manual (Page 3)

Dimensions
(In inches)
Model 690-72 (Uses Basic Valve Model 100-20)
Model 690-72 Dimensions (In Inches) - For larger sizes, consult Factory
EE
D
E
Inlet
DD
AA
X
100-20
Flanged
F
A
C
(MAX)
K
J
H
Inlet
Outlet
FF
B
(Diameter)
Component Standard Material Combinations
Body & Cover Ductile Iron Cast Steel Bronze
Available Sizes 3" - 10" 3" - 10" 3" - 10"
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 10
A 150 ANSI 10.25 13.88 17.75 21.38 26.00
AA 300 ANSI 11.00 14.50 18.62 22.38 27.38
B Dia. 6.62 9.12 11.50 15.75 20.00
C Max. 7.00 8.62 11.62 15.00 17.88
D 150 ANSI — 6.94 8.88 10.69 CF*
DD 300 ANSI — 7.25 9.38 11.19 CF*
E 150 ANSI — 5.50 6.75 7.25 CF*
EE 300 ANSI — 5.81 7.25 7.75 CF*
F 150 ANSI 3.75 4.50 5.50 6.75 8.00
FF 300 ANSI 4.12 5.00 6.25 7.50 8.75
H NPT Body Tapping .375 .50 .75 .75 1
J NPT Cover Center Plug .50 .50 .75 .75 1
K NPT Cover Tapping .375 .50 .75 .75 1
Stem Travel 0.6 0.8 1.1 1.7 2.3
Approx. Ship Wt. Lbs. 45 85 195 330 625
X Pilot System 13 15 27 30 33
Y Pilot System 10 11 18 20 22
Z Pilot System 10 11 18 20 22
*Consult Factory