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API STD 594 RUSSIAN - CHECK VALVES: FLANGED, LUG, WAFER AND BUTT-WELDING - SIXTH EDITION Organization: API
Date: 2004-09-01
Description: 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: wafer, lug, or double flanged; single plate or dual plate; gray iron, ductile iron, steel, nickel alloy or other alloy designed for installation between Class 125 and 250 cast iron flanges as specified in ASME B16.1, between Class 150 and 300 ductile iron flanges as specified in ASME B16.42, between Class 150 - 2500 steel flanges as specified in ASME B16.5, and between Class 150 - 600 steel pipeline flanges as specified in MSS SP-44 or carbon steel flanges as specified in ASME B16.47.
BSI - BS 7438 - SPECIFICATION FOR STEEL AND COPPER ALLOY WAFER CHECK VALVES, SINGLE DISK, SPRING-LOADED TYPE Organization: BSI
Date: 1991-05-31
Description: Specifies requirements for pressure/temperature ratings, dimensions, design, ...
API STD 594 KAZAKH - CHECK VALVES: FLANGED, LUG, WAFER, AND BUTT-WELDING - SIXTH EDITION Organization: API
Date: 2004-09-01
API STD 594 CHINESE - CHECK VALVES: FLANGED, LUG, WAFER AND BUTT-WELDING - SIXTH EDITION Organization: API
Date: 2004-09-01
API STD 594 - CHECK VALVES: FLANGED, LUG, WAFER, AND BUTT-WELDING Organization: API
API - MONOGRAM 594 - CHECK VALVES: FLANGED, LUG, WAFER, AND BUTT-WELDING *** FOR MONOGRAM LICENSEES ONLY *** Organization: API
API STD 594 + REDLINE - CHECK VALVES: FLANGED, LUG, WAFER, AND BUTT-WELDING - INCLUDES STANDARD + REDLINE (PDF) Organization: API
DS/EN 14341 - INDUSTRIAL VALVES - STEEL CHECK VALVES Organization: DS
Date: 2006-08-21
Description: The range of pressure designations covered is:a) for flanged end, wafer type and butt welding end valves:PN 10; PN 16; PN 25; PN 40; PN 63; PN 100;Class 150; Class 300; Class 600.
NBN - EN 14341 - INDUSTRIAL VALVES - STEEL CHECK VALVES Organization: NBN
Date: 2006-08-31
Description: The range of pressure designations covered is:a) for flanged end, wafer type and butt welding end valves:PN 10; PN 16; PN 25; PN 40; PN 63; PN 100;Class 150; Class 300; Class 600.
NBN - EN 14341 - INDUSTRIAL VALVES - STEEL CHECK VALVES Organization: NBN
Date: 2006-08-31
Description: The range of pressure designations covered is:a) for flanged end, wafer type and butt welding end valves:PN 10; PN 16; PN 25; PN 40; PN 63; PN 100;Class 150; Class 300; Class 600.
FMAPPROVAL 1230 - ANTI-WATER HAMMER CHECK VALVES Organization: FM
Date: 2013-12-01
Description: Anti-water hammer check valves covered in this Approval standard are supplied with flanged, grooved, threaded or wafer style end connections. Other types of anti-water hammer check valves may be FM Approved if they meet the requirements and intent of this standard.
NBN - EN 12334 - INDUSTRIAL VALVES - CAST IRON CHECK VALVES Organization: NBN
Date: 2001-03-01
Description: This European Standard specifies requirements for cast iron check valves having flanged end connections or wafer type bofy, with either metallic or resilient seating, in nominal sizes DN40 to DN1000 and nominal pressure ratings PN6 to PN40, Class 125, and Class 250 and in pivoting, linear, diaphragm or ball type.
NBN - EN 12334 - INDUSTRIAL VALVES - CAST IRON CHECK VALVES Organization: NBN
Date: 2001-03-01
Description: This European Standard specifies requirements for cast iron check valves having flanged end connections or wafer type bofy, with either metallic or resilient seating, in nominal sizes DN40 to DN1000 and nominal pressure ratings PN6 to PN40, Class 125, and Class 250 and in pivoting, linear, diaphragm or ball type.
DSF/FPREN 16767 REV - INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES Organization: DS
Description: This European Standard specifies the requirements for cast iron or 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 European standard applies to check valves mainly used for industrial and general purpose applications.
NBN - EN 16767 - INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES Organization: NBN
Date: 2016-05-27
Description: This European Standard specifies the requirements for cast iron or 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 European standard applies to check valves mainly used for industrial and general purpose applications.
NBN - EN 16767 - INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES Organization: NBN
Date: 2016-05-27
Description: This European Standard specifies the requirements for cast iron or 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 European standard applies to check valves mainly used for industrial and general purpose applications.
CEN - EN 16767 - INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES Organization: CEN
Date: 2016-04-01
Description: This European Standard specifies the requirements for cast iron or 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.
DIN EN 16767 - INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES Organization: DIN
Date: 2016-08-01
Description: This European Standard specifies the requirements for cast iron or 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.
AWWA C518 - DUAL-DISC SWING-CHECK VALVES FOR WATERWORKS SERVICE Organization: AWWA
Date: 2013-01-20
Description: Body types. Valves described in this standard are provided with wafer or threaded-lug ends for installation between ANSI Class 125 flanges or grooved ends for use with IPS pressure pipe.
MSS SP 144 - PRESSURE SEAL BONNET VALVES Organization: MSS
Date: 2013-01-01
Description: This Standard Practice applies to gate, globe, and check valves and may be used in conjunction with other valve-specific standards; including the following identified in this Standard Practice as parent valve standards: API 594, Check Valves; Flanged, Lug, Wafer, and Butt-welding API 600, Steel Gate Valves – Flanged and Butt-welding Ends, Bolted Bonnets API 603, Corrosion-resistant, Bolted Bonnet Gate Valves – Flanged and Butt-welding Ends API 623, Steel Globe Valves – Flanged and Butt-welding Ends, Bolted Bonnets ASME B16.34, Valves-Flanged, Threaded, and Welded End For parent valve standard, API 600, this Standard Practice covers two styles of pressure seal bonnet valves as follows: a.

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