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Cla-val, Pilot system specifications, Model 81-01 dimensions – Cla-Val 81-12 User Manual

Page 2: Pressure ratings, Materials

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Temperature Rating

Water: to 180°F. Max.

Speed Controls

For valves with opening and closing
speed controls order Model 81-02

Materials

Standard Pilot System Materials

Fittings:

Brass

Tubing: Copper

Optional Pilot System Materials

Pilot Systems are available
with optional stainless steel
or Monel materials.

Pilot System Specifications

1. Catalog No. 81-12
2. Valve Size
3. Pattern: Globe

or Angle

4. Pressure Class
5. Threaded or

Flanged

6. Desired Options
7. When Vertically

Installed

When ordering
please specify:

E-81-12 (R-5/2013)

CLA-VAL

Copyright Cla-Val 2013 Printed in USA Specifications subject to change without notice.

P.O. Box 1325

• Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: [email protected] • Website cla-val.com

©

81-12

Valve

Selection

100-01 Pattern:

Globe (G), Angle (A),

End Connections:

Threaded (T),

Grooved (GR), Flanged (F) Indicate Available Sizes

Inches

1

2

3

4

mm

25

32

40

50

65

80

100

Basic Valve

100-01

Pattern

G, A

G, A

G, A

G, A

G, A

G, A

G, A

End
Detail

T

T

T, F,

GR

T, F,

GR

T, F,
GR*

T, F,

GR

T, F,

GR

Suggested

Flow

(gpm)

Maximum

55

93

125

210

300

460

240

Suggested

Flow

(Liters/Sec)

Maximum

3.5

6

8

13

19

29

15.1

100-01 Series is the full internal port Hytrol.

*

Globe Grooved Only

Model 81-01 Dimensions

(In Inches)

Valve Size (Inches)

1

2

3

4

A Threaded

7.25

7.25

7.25

9.38

11.00

12.50

AA 150 ANSI

8.50

9.38

11.00

12.00

15.00

AAA 300 ANSI

9.00

10.00

11.62

13.25

15.62

AAAA Grooved End

8.50

9.00

11.00

12.50

15.00

B Dia.

5.62

5.62

5.62

6.62

8.00

9.12

11.50

C Max.

5.50

5.50

5.50

6.50

7.56

8.19

10.62

CC Max. Grooved End

4.75

5.75

6.88

7.25

9.31

D Threaded

3.25

3.25

3.25

4.75

5.50

6.00

DD 150 ANSI

4.00

4.75

5.50

6.00

7.50

DDD 300 ANSI

4.25

5.00

5.88

6.38

7.88

DDDD Grooved End

4.75

6.00

7.50

E

1.12

1.12

1.12

1.50

2.69

2.06

3.19

EE Grooved End

2.00

2.50

2.88

3.12

4.25

F 150 ANSI

2.50

3.00

3.50

3.75

4.50

FF 300 ANSI

3.06

3.25

3.75

4.13

5.00

G Threaded

1.88

1.88

1.88

3.25

4.00

4.50

GG 150 ANSI

4.00

3.25

4.00

4.00

5.00

GGG 300 ANSI

4.25

3.50

4.31

4.38

5.31

GGGG Grooved End

3.25

4.25

5.00

H NPT Body Tapping

0.375

0.375

0.375

0.375

0.50

0.50

0.75

J NPT Cover Center Plug

0.25

0.25

0.25

0.50

0.50

0.50

0.75

K NPT Cover Tapping

0.375

0.375

0.375

0.375

0.50

0.50

0.75

Stem Travel

0.40

0.40

0.40

0.60

0.70

0.80

1.10

Approx. Ship Wt. Lbs.

15.00

15.00

15.00

35.00

50.00

70.00

140.00

X Pilot System

11.00

11.00

11.00

13.00

14.00

15.00

17.00

Y Pilot System

9.00

9.00

9.00

9.00

10.00

11.00

12.00

Z Pilot System

9.00

9.00

9.00

9.00

10.00

11.00

12.00

Component

Standard Material Combinations

Body & Cover

Ductile Iron

Cast Steel

Bronze

Available Sizes

1" - 4"

1" - 4"

1" - 4"

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.

Valve Body & Cover

Pressure Class

Flanged

Threaded

Grade

Material

ANSI

Standards*

150

Class

300

Class

300

Class

ASTM A536

Ductile Iron B16.42

250

400

400

ASTM A216-WCB

Cast Steel

B16.5

285

400

400

ASTM B62

Bronze

B16.24

225

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)

Materials

G

GG

GGG

D

Inlet

DD

DDD

F

FF

100-01

Threaded &

Flanged

A

E

C

(MAX)

K

J

H

Inlet

Outlet

AA

AAA

B

(Diameter)

GGGG

DDDD

Inlet

AAAA

100-01

Grooved

EE

CC

(MAX)

K

J

H

Inlet

Outlet

B

(Diameter)