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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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API STD 603

API STD 603, 10th Edition: Corrosion-Resistant, Bolted Bonnet Gate Valves–Flanged and Butt-Welding Ends

CDN $228.00

This publication was last reviewed and confirmed in 2025.

Corrosion-Resistant, Bolted Bonnet Gate Valves–Flanged and Butt-Welding Ends

Category:

Description

This standard specifies the requirements for corrosion-resistant bolted bonnet gate valves meeting the requirements of Standard Class, ASME B16.34 and having full port openings for use in process piping applications. This standard sets forth the requirements for the following gate valve features:

  • bolted bonnet;
  • outside screw and yoke;
  • rising stems;
  • non-rising handwheels;
  • single or double gate;
  • wedge or parallel sealing;
  • metallic seating surfaces;
  • flanged or butt-welding ends.

** This version of the Standard is not current. Please check for Errata and Addendums **

Edition

10

Published Date

2025-07-24

Status

Current

Pages

39

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This standard specifies the requirements for corrosion-resistant bolted bonnet gate valves meeting the requirements of Standard Class, ASME B16.34 and having full port openings for use in process piping applications. This standard sets forth the requirements for the following gate valve features:

  • bolted bonnet;
  • outside screw and yoke;
  • rising stems;
  • non-rising handwheels;
  • single or double gate;
  • wedge or parallel sealing;
  • metallic seating surfaces;
  • flanged or butt-welding ends.

** This version of the Standard is not current. Please check for Errata and Addendums **

Previous Editions

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