Installation,Operation and Maintenance Manual
Butterfly Valve Type 58 700mm (28”)
4
(4) Name of parts
Nominal size: 700mm (28”)
No.
DESCRIPTION
No.
DESCRIPTION
No.
DESCRIPTION
[1]
Body
[7]
Stem (A)
[15]
Screw
[1a]
Inserted Metal of Body
[8]
Bush
[16]
Key
[2]
Disc
[9]
O-Ring (C)
[17]
Gear Box
[2a]
Inserted Metal of Disc
[10]
Stem Holder (B)
[18]
Gasket
[3]
Seat
[11]
Washer (A)
[19]
Washer (B)
[4]
O-Ring (A)
[12]
Bolt (A)
[20]
Nut
[5]
O-Ring (B)
[13]
C -Type Retaining Ring
[21]
Bolt (B)
[6]
Stem (B)
[14]
Stem Holder (A)
[22]
Cap
