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 PR-3AF法兰减压阀-代理台湾317减压阀PR/3AF
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(PR-3AF) CAST IRON PRESSURE REDUCING VALVE CLASS 10K
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* Please name the model No. when negotiation.
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* End Flange Acc. To JIS 10K, ANSI 150 LBS, or DIN PN16.
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* Working Temperature: 180℃
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* Max. Temperature: 220℃
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* Test Pressure: Body 20kgf/cm2 (Hydrostatic)
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* Primary Pressure: 1kgf/cm2 – 10kgf/cm2 (PR-3AF)
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Material:
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Model:
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PR-3AF
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PR-304F
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Body Val Top Cap
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IRON
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SUS 304
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Bottom Cover
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IRON
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SUS 304
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Lower Gasket
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ASBESTOS
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ASBESTOS
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Diaphragm Disc
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AIS-301
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AIS-301
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Seat
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BC3
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CF8
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Spring
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SUP-6
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SUP-6
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Spring Seat
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SUS 304
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SUS 304
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Piston/Cylinder
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BC3
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CF8
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Packing
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PTFE
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PTFE
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Screen
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SS304
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SS304
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Adjust Scr. Nut
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BRASS
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BRASS
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Bolt
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SS41
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SUS 304
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DIMENSION
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mm
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Size
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inch
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1/2
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3/4
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1
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1.1/4
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1.1/2
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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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mm
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15
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20
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25
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32
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40
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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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L
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155
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155
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165
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195
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195
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225
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250
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290
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330
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410
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410
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H1
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74
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74
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74
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99
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99
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116
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125
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135
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153
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195
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195
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H2
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260
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260
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260
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280
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280
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310
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322
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325
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370
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540
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540
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