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Questions and Answers
Which ANSI/ASME standard covers the requirements for steel flanges from NPS 26 through NPS 60?
Which ANSI/ASME standard covers the requirements for steel flanges from NPS 26 through NPS 60?
- ANSI/ASME B16.1
- ANSI/ASME B16.5
- ANSI/ASME B16.24
- ANSI/ASME B16.47 (correct)
Which ANSI/ASME standard specifies the requirements for cast iron pipe flanges and flanged fittings?
Which ANSI/ASME standard specifies the requirements for cast iron pipe flanges and flanged fittings?
- ANSI/ASME B16.5
- ANSI/ASME B16.1 (correct)
- ANSI/ASME B16.42
- ANSI/ASME B16.24
What is the maximum pressure rating for non-ferrous flanges according to the text?
What is the maximum pressure rating for non-ferrous flanges according to the text?
- 150 psi
- 900 psi
- 300 psi
- 2500 psi (correct)
What is the requirement when 150 psi steel flanges are bolted to Class 125 cast-iron flanges?
What is the requirement when 150 psi steel flanges are bolted to Class 125 cast-iron flanges?
When are lapped flanges permitted to be used according to the text?
When are lapped flanges permitted to be used according to the text?
What is the requirement for connecting raised-face flanges to flat-faced cast iron, ductile iron or non-ferrous material flanges?
What is the requirement for connecting raised-face flanges to flat-faced cast iron, ductile iron or non-ferrous material flanges?
Which of the following is NOT an acceptable material for gaskets?
Which of the following is NOT an acceptable material for gaskets?
Which standard should non-metallic flange gaskets comply with?
Which standard should non-metallic flange gaskets comply with?
What should be done when a flanged joint is separated?
What should be done when a flanged joint is separated?
Which of the following statements about gas meter location is NOT true?
Which of the following statements about gas meter location is NOT true?
What is required to protect gas meters?
What is required to protect gas meters?
When is a line pressure regulator required to be installed?
When is a line pressure regulator required to be installed?
