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Specification
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Dual plate check valve
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Wafer type
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Nominal diameter
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DN50-DN1000
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Design and manufacturer
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API594
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End connection
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Wafer or Lug PN10/16/Class125/150
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Face to face
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ISO5752/EN558-1 series 16
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Body
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Ductile iron/Cast iron/Stainless steel/Alu-bronze
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Disc
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Ductile iron/Stainless steel/Alu-bronze
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Seat
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EPDM/NBR/Metal-metal
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Spring
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Stainless steel/Inconel X750
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