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8W-U6LB-G-SS-HT針型閥-美國(guó)Parker(派克)閥門(mén)

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產(chǎn)品價(jià)格: 28/人民幣 
最后更新: 2017-06-21 08:54:55
產(chǎn)品產(chǎn)地: 美國(guó)
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    Parker U Series Union Bonnet Valves have been engineered for use at pressures up to 6,000 (414 bar) and temperatures as high as 1,200 °F (649 °C). A non-rotating lower stem helps to extend packing life by removing rotation from the packing area. Stem packing below the threads isolates the thread lubricant from the flow, ensuring adequate lubrication regardless of the media.

    Features

    Union bonnet design ensures high integrity seal under severe service applications
    Packing below the power threads protects thread lubricants from media and isolates the lubricants from the media
    Dust seal in the packing nut protects stem threads from external contamination
    Stem swivel above the packing eliminates entrapment area and increases packing life
    Choice of Grafoil® or PTFE packing
    Choice of Regulating or Blunt stem types. Blunt stemtype helps combat wire draw which may occur when two phase flow is present (i.e. steam service)
    316 stainless steel construction
    Wide variety of US Customary and SI ports
    Panel mountable
    100% factory tested

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