- B16.1-89: Cast Iron Pipe Flanges and Flanged Fittings.
- B16.4.85: Cast Iron Threaded Fittings; classes 125 and 250.
- B16.5-88: Pipe Flanges and Flanged Fittings.
- B16.10-86: Face- To -Face and End-To-End Dimensions of Valves.
- B16.34-88: Valves-Flanged, Threaded, and Welding End.
- B16.36-88: Orifice Flanges.
- B16.37-80: Hydrostatic Testing of Control Valves.
API: American Petroleum Institute.
- ASTM A – 536: Ductile Iron Castings.
- ASTM B-584
- ASTM A-126 B: Gray Iron Casting for valves, Flanges, and Pipe Fittings.
- ASTM A 153
- C100: AWWA Standards for cast-iron pipe and fittings.
- C-104-85: Standard for Cement- Mortar Lining for Ductile-iron Pipe and Fittings for water.
- C-105-88: Standard for Polyethylene Encasement for Ductile-iron Piping for water and other Liquids.
- C111-85: Standard for Rubber Gasket Joint for Ductile-Iron and Gray-Iron Pressure Pipe and Fittings.
- C115-88: Standard for Flanged Ductile-Iron Pipe with Threaded Flanges.
- C150-81: Standard for Thickness Design of Ductile-Iron Pipe
MSS: Manufacturers Standardization Society of the Valves and Fittings Industryn Inc.
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