API Std 594 Historical

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Check Valves: Flanged, Lug, Wafer and Butt-welding, 7th Edition

standard by American Petroleum Institute , 09/01/2010

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Full Description

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 Table 3 and Table 4 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 Classes 125 and 250 cast iron flanges as specified in ASME B16.1, between Classes 150 and 300 ductile iron flanges as specified in ASME B16.42, between Classes 150 and 2500 steel flanges as specified in ASME B16.5, and between Classes 150 and 600 steel pipeline flanges as specified in MSS SP-44 or steel flanges as specified in ASME B16.47.

Type 'B' bolted cover swing check valves are long face-to-face as defined in 5.1.2 and can be: flanged or butt-welding ends of steel, nickel alloy, or other alloy material. End flanges shall be as specified in ASME B16.5 or ends shall be butt-welding as specified in ASME B16.25. See more

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Document History

  1. API Std 594


    Check Valves: Flanged, Lug, Wafer, and Butt-welding, Ninth Edition

    • Most Recent

  2. API Std 594


    Check Valves: Flanged, Lug, Wafer, and Butt-welding, Eighth Edition

    • Historical Version

  3. API Std 594

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    Check Valves: Flanged, Lug, Wafer and Butt-welding, 7th Edition

    • Historical Version

  4. API Std 594


    Check Valves: Flanged, Lug, Wafer and Butt-welding, 6th Edition

    • Historical Version

  5. API 598


    Check Valves: Wafer, Wafer-Lug, and Double Flanged Type

    • Historical Version

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Price: $140.00
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Product Details

Edition:

7th

Published:

09/01/2010

ANSI:

ANSI Approved

Number of Pages:

21

File Size:

1 file , 920 KB

Redline File Size:

2 files , 1.5 MB

Product Code(s):

C59407, C59407, C59407

Note:

This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Cuba, Syria, Belarus, Iran, North Korea