ANSI B16.47 Class 300 Series B Blind Flange RF (in)

ANSI B16.47 Class 300 Series B Blind Flange RF (in)

Star Tubes and Fittings is one of the best manufacturers and suppliers of ANSI B16.47 Class 300 Series B Blind Flange . Series B Blind Flanges are most durable and manufactures to fit in different size of Pipes. Engineers & World’s Best Project Consultants use these Flanges in Machined Components. We provide Series B Blind Flanges in all sizes, grades, specification and materials in India.

Series B Blind Flanges are subject to high pressure and we are approved vendor of Flanges in top notch government sector companies. There are different standards of Series B blind flanges . We are ANSI B16.47 Class 300 Series B Blind Flange.

Pipe Size(NPS) Outside Diameter of FlangeA Diameter of Raised FaceB Thickness of FlangeC Number of Bolt Holes Diameter of Bolt Holes Bolt Circle DiameterP Approx Weight(lb)
26 34 1/8 29 3 1/2 32 1 3/8 31 5/8 910
28 36 1/4 31 3 1/2 36 1 3/8 33 3/46 1020
30 39 33 1/4 3 11/16 36 1 1/2 36 1/46 1250
32 41 1/2 35 1/2 4 1/16 32 1 5/8 38 1/2 1555
34 43 5/8 37 1/2 4 1/16 36 1 5/8 40 5/8 1720
36 46 1/8 39 3/4 4 1/16 32 1 3/4 42 7/8 1920
38 48 1/8 41 3/4 4 3/8 36 1 3/4 44 7/8 2260
40 50 1/8 43 7/8 4 9/16 40 1 3/4 44 7/8 2550
42 52 1/2 46 4 11/16 36 1 7/8 49 2875
44 54 1/2 48 5 40 1 7/8 51 3305
46 57 1/2 50 5 1/8 36 2 53 3/4 3765
48 59 1/2 52 1/4 5 5/16 40 2 55 3/4 4185
50 61 1/2 54 1/4 5 1/2 40 2 57 3/4 4630
52 63 1/2 56 1/4 5 11/16 48 2 59 3/4 5100
54 65 7/8 58 1/4 5 7/8 48 2 62 1/8 5680
56 69 1/2 60 1/2 6 3/16 36 2 3/8 65 6640
58 71 15/16 62 3/4 6 3/8 40 2 3/8 67 7/16 7350
60 73 15/16 65 6 9/16 50 2 3/8 69 7/16 7980

 

Types of Series B Blind Flanges Datasheets