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API SPEC 14D

Specification for Wellhead Surface Safety Valves and Underwater Safety Valves for Offshore Service

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Organization: API
Publication Date: 1 January 1994
Status: inactive
Page Count: 64
scope:

PURPOSE. This Specification covers flanged valves, or valves with other industry accepted non-threaded end connections, and multiple completion or block type valves used as wellhead surface safety valves (SSV). This Specification also covers underwater safety valves (USV) to be used on or near underwater wellheads.

Document History

API SPEC 14D
January 1, 1994
Specification for Wellhead Surface Safety Valves and Underwater Safety Valves for Offshore Service
PURPOSE. This Specification covers flanged valves, or valves with other industry accepted non-threaded end connections, and multiple completion or block type valves used as wellhead surface safety...
SPEC 14D
January 1, 1994
Specification for Wellhead Surface Safety Valves and Underwater Safety Valves for Offshore Service Ninth Edition; Errata - 1994
PURPOSE. This Specification covers flanged valves, or valves with other industry accepted non threaded end connections, and multiple completion or block type valves used as wellhead surface safety...
SPEC 14D
June 1, 1991
SPECIFICATION FOR WELLHEAD SURFACE SAFETY VALVES AND UNDERWATER SAFETY VALVES FOR OFFSHORE SERVICE EIGHTH EDITION; ERRATA - OCTOBER 1991
A description is not available for this item.
SPEC 14D
January 1, 1988
SPECIFICATION FOR WELLHEAD SURFACE SAFETY VALVES AND UNDERWATER SAFETY VALVES FOR OFFSHORE SERVICE SEVENTH EDITION; SUPPLEMENT 1 - AUGUST 1989
A description is not available for this item.
SPEC 14D
April 30, 1984
SPECIFICATION FOR WELLHEAD SURFACE SAFETY VALVES AND UNDERWATER SAFETY VALVES FOR OFFSHORE SERVICE; SUPPLEMENT 1 - 1985, SUPPLEMENT 2 - 1986
A description is not available for this item.

References

This document references:
API SPEC 6A - Specification for Wellhead and Tree Equipment
Published by API on November 1, 2018
This specification identifies requirements and gives recommendations for the performance, dimensional and functional interchangeability, design, materials, testing, inspection, welding, marking,...
This document references:
ASME B18.2.2 - Nuts for General Applications: Machine Screw Nuts, Hex, Square, Hex Flange, and Coupling Nuts (Inch Series)
Published by ASME on November 30, 2015
This Standard is intended to cover the complete general and dimensional data for the various types of inch series square and hex nuts, including machine screw nuts and coupling nuts, addressed by...
This document references:
API MPMS 15 - Manual of Petroleum Measurement Standards Chapter 15 Guidelines for the Use of Petroleum Industryspecific International System (SI) Units
Published by API on June 1, 2019
Scope and Field of Application This publication specifies the API-preferred units for quantities involved in petroleum industry measurements, and indicates factors for conversion of quantities...
This document references:
ASTM E186 - Standard Reference Radiographs for Heavy-Walled (2 to 41⁄2 in. (50.8 to 114 mm)) Steel Castings
Published by ASTM on June 1, 2020
These reference radiographs2 illustrate various categories, types, and severity levels of discontinuities occurring in steel castings that have section thicknesses of 2 to less than 41⁄2 in. (50.8 to...
This document references:
ASTM E446 - Standard Reference Radiographs for Steel Castings Up to 2 in. (50.8 mm) in Thickness
Published by ASTM on December 1, 2020
These reference radiographs2 illustrate various categories, types, and severity levels of discontinuities occurring in steel castings that have section thicknesses up to 2 in. (50.8 mm) (see Note 2)....
This document references:
MSS SP 55 - Quality Standard for Steel Castings for Valves, Flanges, Fittings, and Other Piping Components - Visual Method for Evaluation of Surface Irregularities
Published by MSS on January 1, 2011
This Standard Practice is intended to supplement the requirements of ASTM Specifications A216/A 216M, A217/A217M, A351/A351M, A352/A352M, A3891A389M, A487/A487M, and A744/A744M and to provide a...
This document references:
API SPEC 6A - Specification for Wellhead and Tree Equipment
Published by API on November 1, 2018
This specification identifies requirements and gives recommendations for the performance, dimensional and functional interchangeability, design, materials, testing, inspection, welding, marking,...
This document is referenced by:
API RP 14C - Analysis, Design, Installation, and Testing of Safety Systems for Offshore Production Facilities
Published by API on February 1, 2017
This document presents provisions for designing, installing, and testing both process safety and non-marine emergency support systems (ESSs) on an offshore production facility. The basic concepts of...
This document is referenced by:
API STD 6AV1 - Validation of Safety and Shutdown Valves for Sandy Service
Published by API on July 1, 2018
There are three service classes, Class I, Class II, and Class III, for API 6A surface safety valve (SSV), underwater safety valve (USV), or boarding shutdown valve (BSDV). This standard establishes...
This document is referenced by:
BS EN ISO 10423 - Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment
Published by BSI on May 31, 2022
A description is not available for this item.
This document is referenced by:
API STD 6AV2 - Installation, Maintenance, and Repair of Safety Valves (SSV, USV, and BSDV)
Published by API on August 1, 2020
This standard provides requirements for installing and maintaining safety valves. Included are requirements for receiving inspection, installation, and maintenance, field and off-site repair, testing...
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