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• Daniel Sierra

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1. AISC - Load and resistance factor design specification for steel hollow structural sections. - Code of standard practice for steel buildings and bridges. - Load and resistance factor design specification. - Supplement No, 1 to the specification for structural steel buildings. 2. ANSI B.20 - Ansi B1.20.3 1976

Dryseal pipe threads (inch)

-Ansi B1.20.1 1983

Pipe threads, general purpose (inch)

-Ansi B1.20.7 1991

Hose coupling screw threads (inch)

-Asme B.16.10 2000

Face to face and end to end dimensions of valves

3. ANSI B.16.104 - Ansi B.16.104 specifications Control valve seat leakage specification -Ansi B.16.104 1976 Seat leakage classification 4. B.16.11 -

Fittigs and unions forged carbon steel Asme B.16. 11 2001 Forged fittings, welding and threaded.

5. ANSI B16. 20a - 2000 - Metallic gasket for pipe flanges - w.w.w. dracomech.com 6. ANSI B16. 21 - Asme B.16. 21 – 1992

Nometallic flat gaskets for pipe flanges.

7. ANSI B16 . 25 - Asme B16. 25 – 1997 - Asme B16. 25 – 1992

Buttwelding ends Interpretations to Asme B16. 25