Powell valves Non-Return Valve Class 600 - 2500 -Powell valves | Linquip

Powell valves Non-Return Valve Class 600 - 2500

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DESIGN FEATURES: • Standard trim is stellite faced seat and disc seat surfaces, and 13% chrome stem (API trim 5). Other trims available on request. • Valves are full port design per ASME B16.34 Table A-1. • Wall thickness per heavy wall API 600 requirements. • Seat faces lapped for smooth finish and superior sealing. • Each valve is shell, seat and backseat pressure tested per industry standard API 598. • Gland is two piece gland / gland flange design for optimal alignment and uniform packing compression. • Weld end valves are B16.10 short pattern design. Flanged end valves are B16.10 longpattern design. Weld end valve dimensions given in table on next page. • Valve sizes 4” and smaller have bonnet take up ring design instead of support plate design. • Each valve has a unique certification number that is traceable to the valve certification sheet which includes MTR data, pressure test, inspection result and certificate of conformance. • Other available options as follows: » Alternate valve materials such as chrome and stainless steel alloys » Alternate trim materials » Bypass, drain and other auxiliary connections » Gear, motor, and cylinder actuators available » NACE service » Special cleaning for applications such as oxygen or chlorine » Other options available as specified
  • Pressure Seal Bonnet

  • Butt Weld Ends

  • Cast Carbon, Stainless or Alloy Steel Materials

  • Available in all trim configurations

Powell valves Non-Return Valve Class 600 - 2500 Specifications:

  • DN from

  • DN to

  • Class from

  • Class to

  • NPS from

  • NPS to

  • Connection Type

    Butt Weld Ends
  • Design standard

  • Flange Standard (Drilling)

    ASME B16.5
  • Body Material

    A216 Gr. WCB (STANDARD), A217 Gr. WC6, A217 Gr. WC9, A217 Gr. C12A
  • Other parts' material
    Bonnet: A105, A182 F11, A182 F22, A182 F91 | Disc: A105 or A216 WCB + Stellite 6 Faced, A182 F11 or A217 WC6 + Stellite 6 Faced, A182 F22 or A217 WC9 + Stellite 6 Faced, A182 F91 or A217 WC9 + Stellite 6 Faced
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