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| SCVX silence check valve |
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| product introduction |
Oversized silence check valve is flow-line designed according to hydrodynamics and the pressure loss is very little.The valve is installed at the outlet of the pump,and it closes before the fluid flow backward,so prevent water-hammering,water-hitting and destructive impact.So the valve can run quietly in the system.It is widely used in feeding/draining system,fire protection,heat supplying system and industry. |
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main technical parameters |
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Nominal pressure: 1.0-2.5MPa
Nominal diameter: 300-1200mm
service:water,oils,sea water,sewage
Working temperature:0-80
Flanged end: GB/T17241.6 GB9113
Inspection and test: GB/T 13927 API 598
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| Material |
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part
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body
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disc
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bearing
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spring
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Diversion shuttle
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seat
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material
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GG25
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ZQA19-4
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ZQA19-4
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SUS316
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Gg25
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ZQA19-4
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main dimensionsunit:mm |
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DN
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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
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700
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800
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900
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1000
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1200
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L
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181
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184
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191
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203
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219
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222
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280
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356
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368
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432
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524
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