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BS 7438 - Specification for Steel and copper alloy wafer check valves, single disk, spring-loaded type
May 31, 1991 - BSI

Specifies requirements for pressure/temperature ratings, dimensions, design, materials, testing and marking for nominal sizes DN 15 to DN 100.

API STD 594 - Check Valves: Flanged, Lug, Wafer, and Butt-welding
July 1, 2017 - API

If a product is supplied bearing the API Monogram and manufactured at a facility licensed by API, the requirements of Annex A apply. This standard covers the design, material, face-to-face dimensions, pressure-temperature ratings, and examination, inspection, and test requirements for two types of...

API STD 594 RUSSIAN - Check Valves: Flanged, Lug, Wafer and Butt-welding
September 1, 2004 - API

This standard covers design, material, face-to-face dimensions, pressure-temperature ratings, and examination, inspection, and test requirements for two types of check valves. Type `A' check valves are short face-to-face as defined in Tables 2A and 2B and can be:...

API STD 594 KAZAKH - Check Valves: Flanged, Lug, Wafer, and Butt-welding
September 1, 2004 - API
A description is not available for this item.
API STD 594 CHINESE - Check Valves: Flanged, Lug, Wafer and Butt-welding
September 1, 2004 - API
A description is not available for this item.
ISO 19240 - Industrial valves - Lined metal quarter turn and check valves for chemical process and related industries
May 1, 2017 - ISO

This document specifies requirements for design, dimensions, material, fabrication and production testing of lined metal quarter turns valves (plug valves, butterfly valves, ball valves) and check valves with flanged, wafer and wafer lug body...

DS/EN 16767 - Industrial valves – Metallic check valves
April 20, 2020 - DS

This document specifies the general requirements for metallic check valves, which are forged, cast or fabricated in straight, angle or oblique pattern (see EN 736‐2) with end connections flanged or wafer, butt welding, socket welding, or threaded. This document applies to...

FMAPPROVAL 1230 - Anti-Water Hammer Check Valves
December 1, 2013 - FM

This standard encompasses the design and performance requirements for 2, 2-1/2, 3, 3-1/2, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, and 24 inch nominal size anti-water hammer check valves. The intended application of these devices is to permit the flow of water in one direction only,...

DS/EN 14341 - Industrial valves - Steel check valves
August 21, 2006 - DS

This European Standard specifies the requirements for steel check valves, which are forged, cast or fabricated in straight, angle or oblique pattern (see EN 736 2) with end connections flanged or wafer, butt welding, socket welding, or threaded. This standard is applicable to...

SAE ITC AS6272 - Valve
October 1, 2000 - SAE-ITC

FOREWORD On the 1st January 2015 the SAE Industry Technologies Consortia (SAE ITC) acquired the ADS Aerospace Standards, previously known as the Society of British Aerospace Companies (SBAC) Aerospace Standards. The SAE ITC established in 2003 operates as a trade association as part of the SAE...

MIL-DTL-17547 - VALVES, CHECK, BRONZE
September 18, 2018 - NPFC

This specification describes bronze check valves of various types for low pressure air, water, and oil services. Classification. Check valves are of the following types and classes as specified (see 6.1 and 6.2): Types. a. Type A - Swing b. Type B - Lift horizontal c....

ASME B16.10 - Face-to-Face and End-to-End Dimensions of Valves
June 2, 2017 - ASME

General Application. This Standard covers face-to-face and end-to-end dimensions of straightway valves, and center-to-face and center-to-end dimensions of angle valves. Its purpose is to ensure installation interchangeability for valves of a given material, type, size, rating...

JIS B 2032 - Wafer type rubber-seated butterfly valves
February 20, 2013 - JSA

This Standard specifies the characteristics of wafer type rubber-seated butterfly valves (hereafter referred to as "valves") to be used for piping for general equipment such as mechanical equipment, building equipment and water treatment. However, this does not apply to those...

MSS SP 144 - Pressure-Seal Bonnet Valves
January 1, 2020 - MSS

This Standard Practice covers construction requirements for steel and alloy valves having pressure-seal bonnets in the size range of NPS 2 (DN 50) through NPS 50 (DN 1250) and Pressure Classes 600, 900, 1500, 2500, and 4500. This Standard Practice applies to gate, globe, and check...

MIL-DTL-7891 - FILLER VALVE, AIRCRAFT OXYGEN
July 17, 2020 - NPFC

Scope. This specification covers low pressure and high pressure aircraft oxygen filler valves.

FMAPPROVAL 4911 - Wafer Carriers for Use in Cleanrooms
April 1, 2010 - FM

This standard sets performance requirements for wafer carriers used in cleanrooms by evaluating the ability of these products to limit fire spread and smoke damage. All requirements in this standard shall be met in order for these products to be eligible to receive Approval recognition....

ISA 75.05.01 - Control Valve Terminology
May 14, 2019 - ISA

This document contains terminology for control valves. To provide a glossary of definitions commonly used in the control valve industry.

MIL-PRF-62625 - VALVE, FUEL-DRAIN
May 7, 2020 - NPFC

Scope. This specification covers a check valve used for draining fuel.

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