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

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MSS SP-81-2021

MSS SP-81-2021, 1st Edition: Stainless-Steel or Stainless-Steel-Lined, Bonnetless, Knife Gate Valves with Flanged Ends

CDN $228.00

Stainless-Steel or Stainless-Steel-Lined, Bonnetless, Knife Gate Valves with Flanged Ends

SKU: dffc302a5974 Category:

Description

Standard Practice (SP)-81 has been serving the industry for over 46 years; covering all stainless-steel or stainless-steel-lined, cast, or fabricated bonnetless, knife gate valves with flanged ends from size NPS 2 (DN 50) through NPS 36 (DN 900). The valves identified in this Standard Practice are intended for use in applications where shock loadings are not encountered.

Edition

1

Published Date

2025-08-11

Status

Current

Pages

15

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

Standard Practice (SP)-81 has been serving the industry for over 46 years; covering all stainless-steel or stainless-steel-lined, cast, or fabricated bonnetless, knife gate valves with flanged ends from size NPS 2 (DN 50) through NPS 36 (DN 900). The valves identified in this Standard Practice are intended for use in applications where shock loadings are not encountered.

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