ASME A112.19.8M-1987(R1996)
Suction Fittings for Use in Swimming Pools, Wading Pools, Spas, Hot Tubs, and Whirlpool Bathtub Appliances
standard by ASME International, 01/01/1987
ASME BPVC-VIII-1-1986
1986 ASME Boiler and Pressure Vessel Code, Section VIII, Division 1: Design and Fabrication of Pressure Vessels, Includes Addendas
standard by ASME International, 07/01/1986