Design Standard: API 6D, BS 1868, ASME B16.34
Body Material: Cast Steel ASTM A216 WCB
Nominal Diameter: 4 Inch, DN100
Pressure: Class 150 LB, PN20
End Connection: RF FLANGE
Face To Face: ASME B16.10
Test And Inspection: API 598
Basic Design: API 6D & ANSI B16.34
Wall Thickness: API 6D
Face-to-Face Dimension: ANSI B16.10, ASME B16.10
Flange End Dimension: ANSI B16.10, ASME B16.5 (2 - 24 Inch), MSS SP-44 (26 Inch)
Butt-Weld End Dimension: ANSI B16.25, ASME B16.25
Inspection & Testing: API 6D