Conbraco 10-417-10 Valve R-448A What frame size does this

What frame size does this use

7-ton compressor delivers a nominal 32

heat-resistant grip for manual operation

HVAC Reliability: Designed to meet rigid technical specifications for commercial heating environments

Conbraco 10-417-10 Valve R-448A What frame size does thisThe Conbraco 10 417 10 is a high capacity ASME Section IV hot water pressure relief valve designed specifically for commercial and industrial hydronic heating systems. Engineered with a rugged 3 4" Male NPT inlet and 3 4" Female NPT outlet, this brass relief valve is factory set at 50 PSI to prevent over pressurization in boilers and storage tanks. With a certified discharge capacity of 697,000 BTU hr and a 250?? F maximum temperature rating, it