ASME B16.47 Series A (MSS SP-44) Flanges - Zmc Metal

1 8-46 FlangesASME Series A (MSS SP-44) FlangesNotes- asme Series A Flanges (> NPS 26) are MMS SP-44 Flanges . MSS SP-44 also covers NPS 12 to NPS 24 Flanges which are equivalent to asme MSS SP-44 is the only source for the NPS 22 flange dimensions B is to be specified by the purchaser. It corresponds to the pipe inside face Flanges may be provided at full thickness, C, or with raised face removed (the latter is nonstandard).-WNF = Weld Neck large end of the hub may be straight or ring joint facings see page 8-6. For weld end bevel see page 8-5. -For tolerances see page 150 lbPipeFlange DataHub DataRaised FaceDrilling DataRadiusNominalPipe SizeOverallDiameterWNFF langeThicknessminBlindFlangeThicknessmin Overall LengthWNFD iameterat Weld BevelHub DiameterFaceDiameterNumber of HolesBolt Hole DiameterDiameterof Circle of 68.

2 To order Call +86-571-87922182 Fax: +86-571-87922182 Email: Series A (MSS SP-44) FlangesNotes- asme Series A Flanges (> NPS 26) are MMS SP-44 Flanges . MSS SP-44 also covers NPS 12 to NPS 24 Flanges which are equivalent to asme MSS SP-44 is the only source for the NPS 22 flange dimensions B is to be specified by the purchaser. It corresponds to the pipe inside face Flanges may be provided at full thickness, C, or with raised face removed (the latter is nonstandard).-WNF = Weld Neck large end of the hub may be straight or ring joint facings see page 8-6. For weld end bevel see page 8-5. -For tolerances see page 300 lbPipeFlange DataHub DataRaised FaceDrilling DataRadiusNominalPipe SizeOverallDiameterWNFF langeThicknessminBlindFlangeThicknessmin Overall LengthWNFD iameterat Weld BevelHub DiameterFaceDiameterNumber of HolesBolt Hole DiameterDiameterof Circle of.

3 49 . To order Call +86-571-87922182 Fax: +86-571-87922182 Email: Series A (MSS SP-44) FlangesNotes- asme Series A Flanges (> NPS 26) are MMS SP-44 Flanges . MSS SP-44 also covers NPS 12 to NPS 24 Flanges which are equivalent to asme MSS SP-44 is the only source for the NPS 22 flange dimensions 400 Series A dimensions at NPS 38 and larger also apply to Class 400 Series B Flanges . -Dimension B is to be specified by the purchaser. It corresponds to the pipe inside face Flanges may be provided at full thickness, C + raised face, or with raised face removed (the latter is nonstandard).-WNF = Weld Neck large end of the hub may be straight or ring joint facings see page 8-6. For weld end bevel see page 8-5.

4 -For tolerances see page 400 lbPipeFlange DataHub DataRaised FaceDrilling DataRadiusNominalPipe SizeOverallDiameterWNFF langeThicknessminBlindFlangeThicknessmin Overall LengthWNFD iameterat Weld BevelHub DiameterFaceDiameterNumber of HolesBolt Hole DiameterDiameterof Circle of .. 43 .. To order Call +86-571-87922182 Fax: +86-571-87922182 Email: Series A (MSS SP-44) FlangesNotes- asme Series A Flanges (> NPS 26) are MMS SP-44 Flanges . MSS SP-44 also covers NPS 12 to NPS 24 Flanges which are equivalent to asme MSS SP-44 is the only source for the NPS 22 flange dimensions 600 Series A dimensions at NPS 38 and larger also apply to Class 600 Series B Flanges . -Dimension B is to be specified by the purchaser.

5 It corresponds to the pipe inside face Flanges may be provided at full thickness, C + raised face, or with raised face removed (the latter is nonstandard).-WNF = Weld Neck large end of the hub may be straight or ring joint facings see page 8-6. For weld end bevel see page 8-5. -For tolerances see page 600 lbPipeFlange DataHub DataRaised FaceDrilling DataRadiusNominalPipe SizeOverallDiameterWNFF langeThicknessminBlindFlangeThicknessmin Overall LengthWNFD iameterat Weld BevelHub DiameterFaceDiameterNumber of HolesBolt Hole DiameterDiameterof Circle of 30 . 93 .. 27 . 81 . To order Call +86-571-87922182 Fax: +86-571-87922182 Email: Series A (MSS SP-44) FlangesNotes- asme Series A Flanges (> NPS 26) are MMS SP-44 Flanges .

6 MSS SP-44 also covers NPS 12 to NPS 24 Flanges which are equivalent to asme MSS SP-44 is the only source for the NPS 22 flange dimensions 900 Series A dimensions at NPS 38 and larger also apply to Class 900 Series B Flanges . -Dimension B is to be specified by the purchaser. It corresponds to the pipe inside face Flanges may be provided at full thickness, C + raised face, or with raised face removed (the latter is nonstandard).-WNF = Weld Neck large end of the hub may be straight or ring joint facings see page 8-6. For weld end bevel see page 8-5. -For tolerances see page 900 lbPipeFlange DataHub DataRaised FaceDrilling DataRadiusNominalPipe SizeOverallDiameterWNFF langeThicknessminBlindFlangeThicknessmin Overall LengthWNFD iameterat Weld BevelHub DiameterFaceDiameterNumber of HolesBolt Hole DiameterDiameterof Circle of.

7 To order Call +86-571-87922182 Fax: +86-571-87922182 Email.