Design & manufacture standard: API602, ANSI/ASME B16.34.
Face to face dimensions: ANSI/ASME B16.10.
Flange connection: ANSI/ASME B16.5.
Butt-welding end dimensions: ANSI/ASME B16.25.
Socket-welding end dimensions: ANSI/ASME B16.11.
Screwed end dimensions: ANSI/ASME B1.20.1
Inspection & test standard: API598.
Pressure: 150Lb~1500Lb or PN10~PN160 or JIS 10K ~ JIS 40K.
Nominal diameters: 3/8"~ 2"or DN10~DN50.
Major materials: A105, F11, F5, F304, F304L, F316, F316L,etc.