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 Click to enlarge image
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Fluid Condition
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Max. Working Pressure
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200mm and under
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250mm and above
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Saturated steam
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7kg/cm2
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5kg/cm2
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Oil and pulastion water
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10kg/cm2
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Non-shock water of 120°C and under
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14kg/cm2
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Working Pressure
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10kg/cm2
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Test Pressure
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Body
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21
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Seat
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15.4
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No
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Parts
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Material
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1
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Body
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Cast steel
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2
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Bonnet
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Cast steel
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3
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Stuffing box
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Cast steel
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4
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Disc
|
Cast steel
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5
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Hand Wheel
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Cast iron
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6
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Body seat ring
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Bronze or stainless steel
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7
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Disc seat ring
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Bronze or stainless steel
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8
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Screwed bush
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Bronze
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9
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Guide bush
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Bronze
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10
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Guide bush
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Bronze
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11
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Packing gland
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Bronze
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12
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Indicater
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Bronze
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13
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Indicator plate
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Bronze
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14
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Stem
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Brass or stainless
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15
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Bolt
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Rolled steel
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16
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Bolt
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Brass
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17
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Nut
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Rolled steel
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18
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Nut
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Brass
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19
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Nut
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Brass
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20
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Split pin
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Brass
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21
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Name plate
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Brass
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22
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Packing
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Asbestos or by ordering
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23
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Gasket
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Asbestos or by ordering
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Dimensions Table(unit : mm)
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Size
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H
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D
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d
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D1
|
t
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L
|
|
50
|
300
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155
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50
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50
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16
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200
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|
65
|
350
|
175
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65
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65
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18
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220
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80
|
400
|
185
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80
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80
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18
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230
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100
|
450
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210
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100
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100
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18
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250
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125
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520
|
250
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125
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125
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20
|
270
|
|
150
|
280
|
280
|
150
|
150
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22
|
290
|
|
200
|
700
|
330
|
200
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200
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22
|
310
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250
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840
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400
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250
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250
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24
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340
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300
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960
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445
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300
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300
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24
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380
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350
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1050
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490
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335
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335
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26
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420
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400
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1150
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560
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380
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380
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28
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480
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