Emerson A31A Datasheet download pdf (Page 15)

A31A Cryogenic Valve

Product Bulletin

21.1:Cryogenic-Rotary

October 2010

15

M MINIMUM I.D.

REQUIRED

FOR DISC SWING

CLEARANCE

DISC

SHOWN IN

FULL OPEN

POSITION

VALVE BODY

A7247

CLOSED POSITION

MATCH MARKS

E

K

C

F1

F

W DIAMETER ON A

J DIAMETER CIRCLE

D

PORT

DIAMETER

VENT

CLOCKWISE

TO CLOSE

R DIAMETER

G

12B7105-A

A

U

O W

T

Figure 13. Dimensions, Single Flange Style Valve, CL300, NPS 8 through 24 (also see table 10)

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