This specification covers spring-loaded, angle style, pressure relief valves for steam, gas, and liquid system applications. Pressure relief valves shall be of the following types and material grades: Type I, Grades A and B; Type II, Grades C and D; and Type III, Grades E and F. Hydrostatic shell test and set pressure, blowdown, and seat tightness test shall be performed to meet the specified requirements.

This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

1. Scope

1.1 This specification covers spring-loaded, angle style, pressure relief valves for steam, gas, and liquid system applications (excluding boiler safety and hydraulic system relief valves).

1.2 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.

2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

ASTM Standards

ANSI Standards

ASME Standard

API Standards

Federal Specifications

Military Standards and Specifications

Naval Sea Systems Command (NAVSEA)

Keywords

angle style valves; pressure relief valves; spring-loaded valves; valves; Angle style valves; Gases; Liquids--marine environments; Pressure-reducing valves; Shipbuilding piping materials--specifications; Spring-loaded valves; Steam; Valves--marine vessels ;

ICS Code

ICS Number Code 47.020.30 (Piping systems)

Citing ASTM Standards

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