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Industrial Valves / Product Family

Dual Plate Check Valves

Compare AMCO's dual plate check valves for backflow prevention in industrial piping, in wafer, lugged and flanged bodies with resilient seat PN16 and retainerless metal seat 150# / 300# options.

Explore 6 configurations

Product family overview

Choose by body type, seat and pressure class.

  • Wafer
  • Lugged
  • Flanged
  • Resilient
  • Metal
  • Retainerless
  • PN16
  • 150# / 300#
DPCV
Currently listed on AMCO
6 configurations
Currently listed on AMCO
Wafer / Lugged / Flanged
3 body types
Wafer / Lugged / Flanged
Resilient / Metal
2 seats
Resilient / Metal
Standard / Retainerless
2 designs
Standard / Retainerless

Browse by specification

Dual plate check valve range

Every configuration below links to its own product page with full specifications, materials and dimension tables. Filter by body type, seat type, design, pressure class.

Showing 6 of 6 configurations

  • Resilient seat

    Wafer type Resilient seat

    Dual plate check valve · Size DN50 - DN800. Review this configuration's dimensions, materials and operation options on the product page.

    Body type
    Wafer
    Seat type
    Resilient
    Design
    Standard
    Pressure class
    PN16
    View specifications
  • Resilient seat

    Lugged type Resilient seat 150#

    Dual plate check valve · Size DN50 - DN800. Review this configuration's dimensions, materials and operation options on the product page.

    Body type
    Lugged
    Seat type
    Resilient
    Design
    Standard
    Pressure class
    PN16
    View specifications
  • Resilient seat

    Flanged type Resilient seat PN16#

    Dual plate check valve · Size DN50 - DN800. Review this configuration's dimensions, materials and operation options on the product page.

    Body type
    Flanged
    Seat type
    Resilient
    Design
    Standard
    Pressure class
    PN16
    View specifications
  • Retainerless metal seat

    Wafer type Retainerless Metal seat

    Dual plate check valve · Size DN50 - DN800. Review this configuration's dimensions, materials and operation options on the product page.

    Body type
    Wafer
    Seat type
    Metal
    Design
    Retainerless
    Pressure class
    150# / 300#
    View specifications
  • Retainerless metal seat

    Lugged type Retainerless Metal seat

    Dual plate check valve · Size DN50 - DN800. Review this configuration's dimensions, materials and operation options on the product page.

    Body type
    Lugged
    Seat type
    Metal
    Design
    Retainerless
    Pressure class
    150# / 300#
    View specifications
  • Retainerless metal seat

    Flanged type Retainerless Metal

    Dual plate check valve · Size DN50 - DN800. Review this configuration's dimensions, materials and operation options on the product page.

    Body type
    Flanged
    Seat type
    Metal
    Design
    Retainerless
    Pressure class
    150# / 300#
    View specifications

Engineering selection support

How to choose the right configuration

Use these distinctions to narrow your shortlist, then confirm the final specification with AMCO's engineering team.

Resilient seat vs retainerless metal seat

Seat material and design follow from the service conditions of the line.

  • Resilient seat (PN16): check elastomer compatibility with the fluid and operating temperature.
  • Retainerless metal seat (150# / 300#): suited to lines specified to ASME pressure classes; confirm leakage requirements.
  • Pressure class: match the valve rating to the flange rating and design pressure of the line.

Body type selection

The body style is decided by how the valve is installed between the pipe flanges.

  • Wafer: compact body clamped between flanges with through-bolts.
  • Lugged: threaded lugs allow bolting to each flange; review end-of-line requirements.
  • Flanged: integral flanges; confirm face-to-face length and drilling on the datasheet.

Quick comparison

Compare the available designs

A side-by-side view of the design groups in this range and the options each one covers.

Design groupBody typeSeat typeDesignPressure classProduct options
Resilient seatWafer, Lugged, FlangedResilientStandardPN163 variants
Retainerless metal seatWafer, Lugged, FlangedMetalRetainerless150# / 300#3 variants

Common buyer questions

Dual plate check valve FAQs

Which body type options are listed for AMCO Dual Plate Check Valves?

AMCO lists Wafer, Lugged, Flanged options in this range. Open each product page for its size range, materials of construction, standards and dimension tables.

Which seat type options are listed for AMCO Dual Plate Check Valves?

AMCO lists Resilient, Metal options in this range. Open each product page for its size range, materials of construction, standards and dimension tables.

What information should I send to request a dual plate check valve quotation?

Share the valve size, pressure rating, end connection, line media, operating pressure and temperature, preferred materials, mode of operation and quantity. Mention any certification or inspection requirements so AMCO can confirm the right configuration.

Need help specifying a dual plate check valve?

Share your line conditions and required configuration to request a technical quotation.