Pressure seal gate valve
High pressure self sealing gate valves has following advantages:
self seal structure can make high pressure valve body, the valve cover joint structure compact, save labor and material, safe and reliable.
self seal structure can make high pressure valve body, the valve cover joint structure compact, save labor and material, safe and reliable.
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Product Details
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Design and Manufacture
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ANSIB16.34,API600,API6D,BS1414
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Face to face(end to end)
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ANSIB16.10,API6D
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Flanged connection
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ANSI B16.5
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Butt welded end
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ANSIB16.25
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Test and inspection
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API598,API6D
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NO.
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Part name
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WCB
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LCB
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WC6
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08
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Bolt and nut
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A193 Gr B7/A194 Gr 2H
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A320 Gr L7/A194 Gr 4
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A193 Gr B16/A194 Gr 4/7
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A193 Gr B16/A194 Gr 4/7
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07
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Gland packing
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Graphite
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Graphite
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Graphite
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Graphite
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06
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Gasket
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Soft lron
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Soft lron
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SS304
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SS304
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05
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Thrust ring
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A105
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A182 F304
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A182 F11
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A182 F22
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04
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Back up ring
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A105
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A182 F304
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A182 F11
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A182 F22
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03
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Yoke
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A216 Gr WCB
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A352 Gr LCB
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A271 Gr WC6
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A271 Gr WC9
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02
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Bonnet
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A216 Gr WCB
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A352 Gr LCB
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A271 Gr WC6
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A271 Gr WC9
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01
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Body
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A216 Gr WCB
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A352 Gr LCB
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A271 Gr WC6
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A271 Gr WC9
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Class 1500
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Size
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inch
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2
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2-1/2
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3
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4
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5
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6
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8
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10
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12
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L-L1
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mm
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368
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419
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470
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546
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673
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705
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832
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991
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1130
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L-SP
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mm
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216
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254
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305
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406
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483
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559
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711
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864
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991
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H
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mm
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570
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670
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725
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850
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890
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1125
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1235
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1520
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1650
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K
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mm
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300
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300
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300~
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300~
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300~
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350~
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350~
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400~
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400~
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Wt
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kg
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95
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110
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125
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205
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256
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330
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655
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1200
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2010
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