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MSS SP-44-2026: Steel Pipeline Flanges

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450

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API RP 576: Inspection of Pressure-relieving Devices

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API RP 591: Process Valve Qualification Procedure

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API RP 576: Inspection of Pressure-relieving Devices: Addendum 1

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API Technical Report TDB-6 Chapter 6 – Density

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204

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API STD 560: Fired Heaters for General Refinery Services

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API MPMS CH 17.10.1: Refrigerated Light Hydrocarbon Fluids – Measurement of Cargoes on Board LNG Carries

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MSS SP-67-2022

MSS SP-67-2022: Butterfly Valves

CDN $209.00

SKU: 85fbc283f385 Category:

Description

This Standard Practice covers dimensions, design, testing, and marking requirements for butterfly valves. Further reference should be made to the MSS SP-68. This Standard Practice covers two types of butterfly valves: Type I – Valves for tight shut-off (Tested per Section 10.2.1), Type II– Valves permitting seat leakage (See Section 10.2.2).

Edition

1

Published Date

2025-08-11

Status

Current

Pages

26

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This Standard Practice covers dimensions, design, testing, and marking requirements for butterfly valves. Further reference should be made to the MSS SP-68. This Standard Practice covers two types of butterfly valves: Type I – Valves for tight shut-off (Tested per Section 10.2.1), Type II– Valves permitting seat leakage (See Section 10.2.2).

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