Piping Material Specification (Example) |
| Coupling legend | Type |
| Steam.. Type GB-8-3/4" Female NPT end or approved equal | A |
| Water.. Type AM-8-3/4" Female NPT end or approved equal | B |
| Air.. Type AM-8-3/4" Female NPT end or approved equal | C |
| Nitrogen.. Type GJ-50-3/4" Male NPT end or approved equal | D |
Notes..
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