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Industrial Valves / Product Family

Piston Valves

Compare AMCO's seatless and glandless piston valves for industrial process and steam-line isolation, in small bore and large bore sizes for IBR and non-IBR service.

Explore 2 configurations

Product family overview

Choose by bore size and IBR requirement.

  • Small bore
  • Large bore
  • IBR & non-IBR
Small Bore Non IBR & IBR Piston Valve
Currently listed on AMCO
2 configurations
Currently listed on AMCO
Small bore / Large bore
2 bores
Small bore / Large bore
Approval
IBR & non-IBR
Approval

Browse by specification

Piston valve range

Every configuration below links to its own product page with full specifications, materials and dimension tables. Filter by bore, approval.

Showing 2 of 2 configurations

  • Small bore

    Small Bore Non IBR & IBR Piston Valve

    Piston valve · Size DN15 - DN50. Review this configuration's dimensions, materials and operation options on the product page.

    Bore
    Small bore
    Approval
    IBR & non-IBR
    View specifications
  • Large bore

    Large Bore Non IBR & IBR Piston Valve

    Piston valve · Size DN25 - DN200. Review this configuration's dimensions, materials and operation options on the product page.

    Bore
    Large bore
    Approval
    IBR & non-IBR
    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.

Small bore vs large bore

Select by line size first, then confirm the end connection and rating.

  • Small bore: review the size range and end connections on the product page.
  • Large bore: review the size range, pressure rating and dimensions.

IBR and non-IBR service

Steam lines falling under IBR need the matching certification.

  • IBR: state the IBR requirement in your enquiry so the right documentation is supplied.
  • Service conditions: share the operating pressure and temperature with your enquiry.

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 groupBoreApprovalProduct options
Small boreSmall boreIBR & non-IBR1 variant
Large boreLarge boreIBR & non-IBR1 variant

Common buyer questions

Piston valve FAQs

Which bore options are listed for AMCO Piston Valves?

AMCO lists Small bore, Large bore 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 piston 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 piston valve?

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