Valmatic Dual Disc® Check Valves -Val-Matic Valve & Mfg. Corp. | Linquip
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Dual Disc®
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The Dual Disc® Check Valve with its compact wafer design and low cost have made it a popular choice when space and price are major factors in valve selection. The compact design features non-slam spring-assisted closing.

  • ANSI Class 125 and ISO PN 10 and PN 16 connections for Wafer

  • IPS connections for Grooved End

  • Available for Air Service (Contact Factory)

  • Cycle tested 50,000 cycles to assure long, trouble free life

  • Manufactured under a certified ISO 9001 quality system

Valmatic Dual Disc® Check Valves Specifications:

  • Max. working pressure (bar)

    34.5

  • DN from

    50

  • DN to

    1650
  • Pressure Nominal from (bar)
    10
  • Pressure Nominal to (bar)
    16
  • Class from
    125
  • Class to
    250
  • NPS from
    2
  • NPS to
    66
  • Certifications
    Factory Mutual (FM) approved, NSF/ANSI 61, Annex G, ISO 9001
  • Connection Type
    Grooved End, Wafer
  • Flange Standard (Drilling)
    ANSI B16.1
  • Body Style
    One piece
  • Body Material
    ASTM A126 Class B cast iron, ASTM A536 Grade 65-45-12 ductile iron
  • Other parts' material
    disc ASTM B148, Alloy C95200 cast aluminum bronz, ASTM A536 Grade 65-45-12 with electroless nickel plating and ASTM A351 Grade CF8M stainless steel l disc pins and stop pins: 316 stainless steel l torsion spring: ASTM A313 Type 316 stainless steel, ASTM A

  • Pressure Nominal from (bar)

    10

  • Pressure Nominal to (bar)

    16

  • Class from

    125

  • Class to

    250

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