Threaded flanges are joined to pipes by screwing the pipe (which has a male NPT thread) onto the flange, without seam welds (in certain cases small welds may be applied to increase the strength of the connection). ASTM A105, ASME/ANSI B16.5 compliant.
Threaded Flanges: (NPT, Raised Face, 150#)
Specifications:
Flange: NPT Thread
Material: Carbon Steel
Fitting Schedule/Class: Class 150
Fitting Connection Type: NPT Thread
Standards: ASME B16.5, ASTM A-105
Max. Pressure: 150 psi
Dimensions conforms to ANSI B16.5
Material Conforms to ASTM A/SA 105
Normal Pipe Size: 6"
Flange Outside Diameter: 11 Inches
Flange Thickness: 1 inch
Diameter Of Raised Face: 8.5 Inches
Diameter of Hub Of Base: 7.56 Inches
Length Thru Hub: 1.56 Inches
Minimum thread length: 1.56 inches,
Number of Bolt Holes: 8
Diameter of Bolt Holes: 0.88 inches,
Diameter of Bolts: 0.75 inches,
Diameter of Bolt Circle: 9.5 inches,
Approximate weight: 19 lbs