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SWING CHECK
■
Material
*
Part Name
Material
*
① Body
*
BC6
*
② Bonnet
*
BC6 or C3771
*
③ Disc
*
BC6 or C3771
*
④ Stem
*
C3771
*
⑤ Hand wheel
*
GC200
*
⑥ Grand nut
*
C3604
*
⑦ Packing
*
Graphite
*
⑧ Packing ring
*
C3604
*
⑨ Hex nut
*
*
C3604
*
*
⑩ Name plate
*
A1050P
*
⑪ Disc fixed nut
*
C3604
Hydrostatic test pressure
Shell 21 kgf/㎠
Seat 15.4 kgf/㎠
Oil shock water under 120℃
10kgf/㎠
Saturated Steam
10kgf/㎠
Non-shock water under 120℃
14kgf/㎠
■
Dimensions
Size
15
20
25
32
40
50
65
80
L
60
68
80
100
110
133
180
200
H(Open)
90
102
115
130
150
166
240
275
ΦD
56
56
72
90
90
90
180
200
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