Flange & Fitting

Technical Drawing Dimensions of 400# Threaded Flanges *D: outside diameter of flange; K: diameter of bolt circle; G: outside diameter of raised face; X: diameter of hub at base; For all  threaded flanges of class 400, t (height of raused face)=7mm. All units are mm. *h: minimum thread length; Q:minimum diameter of counterbore; Y: length through hub;  T: minimum thickness of …

Technical Drawing Dimensions of 300# Threaded Flanges *D: outside diameter of flange; K: diameter of bolt circle; G: outside diameter of raised face; X: diameter of hub at base; For all  threaded flanges of class 300, t (height of raused face)=2mm. All units are mm. *h: minimum thread length; Q:minimum diameter of counterbore; Y: length through hub;  T: minimum thickness of …

Technical Drawing Dimensions of 150# Threaded Flanges *D: outside diameter of flange; K: diameter of bolt circle; G: outside diameter of raised face; X: diameter of hub at base; For all  threaded flanges of class 150, t (height of raused face)=2mm. All units are mm. *n: number of bolts; d: diameter of bolt holes; l: diameter of bolts; L: length …

Construction Features The threaded flange manufactured in accordance with ASME B16.5 is similar to the slip on flange, but the bore shall have a taper pipe thread  conforming to ASME B1.20.1. The thread shall be concentric with the axis of the flange opening, and variations in alignment (perpendicular to the flange face) shall not exceed 5 mm per meter. Threaded …

Technical Drawing Dimensions of 1500# SW Flanges *D: outside diameter of flange; G: outside diameter of raised face; X: diameter of hub at base; K: diameter of bolt circle; For all  socket welding flanges of class 1500, t (height of raused face)=7mm. All units are mm. *B: bore diameter of 1500# SW flange, to be specified by purchaser; J:bore diameter …

Technical Drawing Dimensions of 600# SW Flanges *D: outside diameter of flange; G: outside diameter of raised face; X: diameter of hub at base; K: diameter of bolt circle; For all  socket welding flanges of class 600, t (height of raused face)=7mm. All units are mm. *B: bore diameter of 600# SW flange, to be specified by purchaser; J:bore diameter …

Technical Drawing Dimensions of 300# SW Flanges *D: outside diameter of flange; G: outside diameter of raised face; X: diameter of hub at base; K: diameter of bolt circle; For all  socket welding flanges of class 300, t (height of raused face)=2mm. All units are mm. *B: bore diameter of 300# SW flange, which is equal to that of a …

Technical Drawing Dimensions of 150# SW Flanges *D: outside diameter of flange; G: outside diameter of raised face; X: diameter of hub at base; K: diameter of bolt circle; For all  socket welding flanges of class 150, t (height of raused face)=2mm. All units are mm. *B: bore diameter of 150# SW flange, which is equal to that of a …

Availability in Stock Shijiazhuang Metalsin supplies a full range of socket welding flanges manufactured to ASME B16.5 in pressure ratings of Class 150, Class 300, Class 600 and Class 1500. According to ASME B16.5, socket weld flanges (SW) are available in sizes from 1/2″ to 3″ for all pressure ratings except Class 1500 which is available in sizes from 1/2″ …

Technical Drawing Dimensions and Weights *D: outside diameter of flange; G: outside diameter of raised face; X: diameter of hub at base; B: bore diameter of 1500LB S/O flange. All units are mm. *K: diameter of bolt circle; n: number of bolts; d: diameter of bolt holes; l: diameter of bolts;  All units are mm except that d and l …

Technical Drawing Dimensions and Weights *D: outside diameter of flange; G: outside diameter of raised face; X: diameter of hub at base; B: bore diameter of 900LB S/O flange. All units are mm. *K: diameter of bolt circle; n: number of bolts; d: diameter of bolt holes; l: diameter of bolts;  All units are mm except that d and l …

Technical Drawing Dimensions and Weights *D: outside diameter of flange; G: outside diameter of raised face; X: diameter of hub at base; B: bore diameter of 600LB S/O flange. All units are mm. *K: diameter of bolt circle; n: number of bolts; d: diameter of bolt holes; l: diameter of bolts;  All units are mm except that d and l …