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You are here: Home >> Products >> Gate valves
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Gate Valve |
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Z41W Gate valves
Application Standards:
1,Design Standard:GB12234-89
2,Face-to-face Dimension :GB12221-89
3,Flanged Joint:JB/T79-94
4,Test and Inspection:GB13927
Performance Standard
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Type
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PN
(MPa)
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Testing Pressure
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Working temperature (℃)
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Applicable medium
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Strength test (water)(Mpa)
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Sealing(water)air
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Low pressure Sealing(air)(Mpa)
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Z4IH-16C
Z41W-16P(R)
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1.6
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2.4
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1.8
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0.6
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≤200
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NITRICACID
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NITRICACID
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ACETICACID
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ACETICACID
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NITRICACID
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Z41W-25P(R)
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2.5
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3.8
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2.8
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0.6
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≤200
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NITRICACID
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Z41W-40P(R)
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4.0
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6.0
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4.4
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0.6
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≤200
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ACETICACID
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Z41W-64P(R)
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6.4
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9.6
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7.0
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0.6
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≤200
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ACETICACID
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The main components materials
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Body/bonnets
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ZG1Cr18Ni9Ti
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ZG00Cr18Ni10
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ZG1Cr18Ni12Mo2Ti
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ZG00Cr17Ni14Mo2
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WCB
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Components Name
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ZG1Cr18Ni9Ti
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ZG00Cr18Ni10
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ZG1Cr18Ni12Mo2Ti
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ZG00Cr17Ni14Mo2
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WCB
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Wedge Disc
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ZG1Cr18NI9Ti
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ZG00Cr18Ni10
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ZG1Cr18Ni12Mo2Ti
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ZG00Cr17Ni14Mo2
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1Cr13
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Stem
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1Cr18Ni9Ti
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ooCr18Ni10
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1Cr18Ni12Mo2Ti
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ooCr17Ni14Mo2
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1Cr13
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Packing
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PTFE
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PTFE
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PTFE
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PTFE
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Graphite
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Gasket
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304L+PTFE
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304L+PTFE
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316L+PTFE
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316L+PTFE
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Graphite+304
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Gland
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ZG1Cr181Ni10
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ZG00Cr18Ni10
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ZG1Cr18Ni12Mo2Ti
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ZG00Cr17Ni14Mo2
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WCB
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Packing press ring
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1Cr18Ni9Ti
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00Cr18Ni10
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1Cr18Mi12Mo2Ti
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00Cr17Ni14Mo2
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1Cr13
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Bolts
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1Cr171Ni2
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1Cr171Ni2
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1Cr171Ni2
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1Cr171Ni2
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35CrMoA
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nuts
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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45
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