A240 F904L STEEL FLANGE SOFF 150# AWWA C207 Table 2 Ciass D RING FLANGE

A240 F904L STEEL FLANGE SOFF 150# AWWA C207 Table 2 Ciass D RING FLANGE

An AWWA C207 Ring Flange is a specific type of steel pipe flange standard defined by the American Water Works Association (AWWA) Standard C207, titled "Steel Pipe Flanges for Waterworks Service." It is designed to connect sections of pipe, valves, pumps, and other equipment in municipal water, wastewater, and fire protection systems.

Typical Applications:

• Potable Water Transmission Mains
• Water Treatment Plants
• Wastewater Treatment and Collection Systems
• Fire Protection Sprinkler Systems (especially the main supply lines)
• Pump Stations
• Connecting to large valves and hydrants

ASTM A240 F904L Flange Chemical Compostion and Properties

Grade		C	Mn	Si	P	S	Cr	Mo	Ni	Cu
904L	Min. Max.	- 0.02	- 2	- 1	- 0.045	- 0.035	19 23	4 5	23 28	1 2

ASTM A240 F904L Flange Mechanical and Physical Properties

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
				Rockwell B (HR B)	Brinell (HB)
904L	490	220	36	70-90 typical	150