[sabir]

Can anyone please help me on this?

This is with reference to a Piping Specification

1. VALVE TRIM 11-13 CR – what is this “ 11-13 CR and what is CR stands for…?”

2. RATIING 150 LB – What is this LB stands for…?

3. In pipe fittings, what are these names – FULL COUPLING, RED COUPLING, BAR SCOCKET PLUG etc…?

4. FITTING 6000 LB FS SW A – 181 GR.1 – What is this 6000, FS, SW stands for…?
6000 LB THD/NPT A – 181 GR.1 – What is THD/NPT stands for…?
SCH.* CS BW A-234 GR.WPB – What is SCH.*, BW stands for…?

5. FLANGES 150 LB RF WN SCH 160 BORE – What is this BORE denotes…?

150 LB RF SO
150 LB RF WN SCH 80 BORE – What is the difference between theses two…?

6. GASKETS CAF 1/16’’ THK – What is this “ CAF 1/16’’ ”

Appreciate your prompt reply

Thank you

Sabir

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