AsahiAV Type 55, Руководство пользователя

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Installation, Operation and Maintenance Manual
Butterfly Valve Type 55
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Type 55IS Pneumatic Actuated Type TA 4
(4) Name of parts
※ Reference
[1] Body [5]
Bush
[22] Joint
[2] Disc [6] O ring (A) [22a] Screw (B)
[3] Seat [7] Bolt (A) [23] Bolt (D)
[4a]
Stem
(A) [20] Actuator [24] Bolt-nut
[4b]
Stem
(B) [21] Stand [51] O ring (B)
50-150mm (2”-6”) : Stand [21] is PPG. 200,250mm (8”, 10”) : stand [21] is SUS304.
Butterfly Valve Type 55
Nominal size 50-250mm (2”-8”)
Butterfly Valve Type55IS
Nominal size 50-400mm (2”-16”)
Butterfly Valve Type55IS
Nominal size 350-400mm(12”-14”)
Nominal size
65mm (21/2”),
300-400mm (12”-16”)
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