Purchase specifications, Specifications, Available sizes – Cla-Val 2100S User Manual
Page 2: Materials, Pressure ratings, When ordering, please specify

Specifications
When Ordering, Please Specify:
1. Model No. 100S or No. 2100S
2. Valve Size
3. Pattern - Globe or Angle
4. Pressure Class
5. Screwed or Flanged
6. Temperature and fluid to be handled.
7. Static and Flowing Line Pressure.
8. Body & Trim Material
9. Desired Options
10. When Vertically Installed
Purchase Specifications
The Model 100S/2100S shall be a hydraulically operated, diaphragm-actuated, globe or
angle pattern valve. It shall contain a resilient, synthetic rubber disc, having a rectangular
cross-section, contained on three and one-half sides by a disc retainer and disc guide,
forming a tight seal against a single removable seat insert. The diaphragm assembly, con-
taining a valve stem, shall be fully guided at both ends by a bearing in the valve cover and
an integral bearing in the valve seat. This diaphragm assembly shall be the only moving
part and shall form a sealed chamber in the upper portion of the valve, separating operat-
ing pressure from line pressure. The diaphragm shall consist of nylon fabric bonded with
synthetic rubber and shall not be used as a seating surface. Packing glands or stuffing
boxes are not permitted and there shall be no pistons operating the valve or its pilot con-
trols. All necessary repairs shall be possible without removing the valve from the line. All
materials shall be compatible with seawater.
Valve shall be Model 100S/2100S manufactured by Cla-Val, Newport Beach, CA 92659-0325
For assistance in selecting appropriate valve options or valves manufactured with special design requirements, please contact our Regional Sales Office or Factory.
Available Sizes
Operating Temp. Range
Fluids
-40° to 180° F
COVER
PIPE PLUG
COVER BEARING
SPRING
STEM NUT
DIAPHRAGM WASHER
DISC RETAINER
BODY
*
SPACER WASHERS
DISC GUIDE
SEAT
PIPE PLUG
STEM
SEAT O-RING
STUD
8" and Larger
*
DIAPHRAGM
*
DISC
*
Repair Parts
Seat Screw
8" and Larger
(Globe
or
Angle)
PIPE PLUG
HEX NUT
8" and Larger
Cover Bolt
6" and Smaller
KO
DISC GUIDE
KO
SEAT
KO Anti-Cavitation
Trim Option
Component
Standard Material Combinations
Body & Cover
Ductile Iron
Cast Steel
Bronze
Stainless Steel
Type 316
NI. AL. Bronze
Super Duplex
Stainless Steel
Available Sizes
1
1
⁄
4
" - 36"
1
1
⁄
4
" - 16"
1
1
⁄
4
" -16"
1
1
⁄
4
" -16"
1
1
⁄
4
" -16"
1
1
⁄
4
" -16"
Disc Retainer &
Diaphragm Washer
Cast Iron Cast Steel
Bronze
Bronze
Monel
Super Duplex
Stainless Steel
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
Pattern
Threaded
Flanged
Grooved End
Globe
1" - 3"
1" - 36"
1
1
⁄
2
"-2"- 2
1
⁄
2
"- 3"- 4"- 6"- 8"
Angle
1" - 3"
2" - 24"
2" - 3" - 4"
Valve Body & Cover
Pressure Class
Flanged
Grooved Threaded
Grade
Material
ANSI
Standards*
150
Class
300
Class
300
Class
End‡
Details
ASTM A536
Ductile Iron B16.42
250
400
400
400
ASTM A216-WCB Cast Steel
B16.5
285
400
400
400
ASTM B62
Bronze
B16.24
225
400
400
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
Pressure Ratings
(Recommended Maximum Pressure - psi)