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| RVHX\RVCX non rising stem resilient seated gate valve |
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| The valve disc is rubber-packed to get excellent sealing effect by the rubber's resilient deformation.Non-rising resilient seated gate valve solves the problem in general gate valve such as leakage,rusting etc. and saves installation space.It is widely used in tap water in dustry,sewage treatment,shipping,construction,petroleum,chemicals,food,pharmacy,textile,electric power,metallurgy and energy system's pipeline to adjust and shut off fluid. |
main material |
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Serial no.
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part
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material
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1
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Body
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Grey cast iron,ductile cast iron,cast steel
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2
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Disc
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Ductile cast iron packed with rubber or EDPM outside
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3
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Bolt
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Carbonized treatment
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4
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Gasket
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Buna-N rubber or EDPM
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5
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Cover
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Grey cast iron,ductile cast iron,cast steel
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6
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Stem
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tainless steel
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7
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O-ring
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Buna-N rubber or EPDM
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8
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Thrust bearing
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Gunmetals
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9
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Bolt
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Stainless steel
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10
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Gland
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ductile cast iron,cast steel
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11
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Dust proof gasket
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Buna-N rubber
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12
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Handwheel(transmission cap)
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Cast iron
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main technic-al parameters |
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Nominal pressure: 1.0-2.5MPaWorking temp.:0-120Flanged end:GB/T17241.6 GB9113
Nominal diameter: 50-400mmservice:water,oils,gas etc..Inspection and test:GB 13927 API 598
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main dimensionsunit:mm |
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DN
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50
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65
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80
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100
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125
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150
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200
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250
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300
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350
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400
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450
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500
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600
|
|
L
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178
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190
|
203
|
229
|
254
|
267
|
292
|
330
|
356
|
381
|
406
|
432
|
457
|
508
|
|
Hmin(full close)
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313
|
332
|
|
424
|
497
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562
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680
|
837
|
948
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1010
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1220
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1280
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1480
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1665
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Hmax(full open)
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355
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375
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415
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476
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540
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600
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720
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875
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990
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1050
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1245
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1310
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1560
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1750
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