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class 300 forged steel raised face slip on flange
FF SO flange specs
class 300 forged steel raised face slip on flange
FF SO flange specs

ANSI/ASME B16.5 Class 150 Mild Steel Flat-Face Slip-On Flanges

SKU: FFS Categories: ,

These Class 150 Mild Steel Flat-Face Slip-On Flanges are fully machined. Material meets ASTM A105 requirements. Dimensions and Tolerances per ANSI/ASME B16.5. Flanges are painted black for corrosion resistance. Bolt pattern per ANSI/ASME Class 150. We stock ASME B16.5 flanges in both domestic (AIS) and import options. Our machine shop can also modify ANSI/ASME flanges to meet your project requirements.

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ANSI/ASME Forged Flanges Spec Sheet
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Product Details

Dimensions: ANSI/ASME B16.5 Class 150 Mild Steel Flat-Face Slip-On Flanges

ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED
API Part Number Size O.D. I.D. Ø B.H.C. Ø B.H. # B.H. THK 1 THK 2 H.D. Weight Lbs
FFS0050 0.5 3.50 0.88 2.38 0.630 4 0.440 0.630 1.190 1.2
FFS0075 0.75 3.88 1.09 2.75 0.630 4 0.500 0.630 1.500 1.6
FFS0100 1 4.25 1.36 3.13 0.630 4 0.563 0.690 1.940 2.0
FFS0125 1.25 4.63 1.70 3.50 0.630 4 0.630 0.813 2.313 3.0
FFS0150 1.5 5.00 1.95 3.88 0.630 4 0.690 0.880 2.563 3.0
FFS0200 2 6.00 2.44 4.75 0.750 4 0.750 1.000 3.063 5.0
FFS0250 2.5 7.00 2.94 5.50 0.750 4 0.880 1.130 3.563 8.0
FFS0300 3 7.50 3.57 6.00 0.750 4 0.940 1.190 4.250 9.0
FFS0350 3.5 8.50 4.07 7.00 0.750 8 0.940 1.250 4.810 10.5
FFS0400 4 9.00 4.57 7.50 0.750 8 0.940 1.313 5.312 13.0
FFS0500 5 10.00 5.66 8.50 0.875 8 0.940 1.440 6.440 15.0
FFS0600 6 11.00 6.72 9.50 0.875 8 1.000 1.563 7.563 17.0
FFS0800 8 13.50 8.72 11.75 0.875 8 1.130 1.750 9.690 28.0
FFS1000 10 16.00 10.88 14.25 1.000 12 1.190 1.940 12.000 40.0
FFS1200 12 19.00 12.88 17.00 1.000 12 1.250 2.190 14.380 61.0
FFS1400 14 21.00 14.14 18.75 1.125 12 1.380 2.250 15.750 83.0
FFS1600 16 23.50 16.16 21.25 1.125 16 1.440 2.500 18.000 106.0
FFS1800 18 25.00 18.18 22.75 1.250 16 1.563 2.690 19.880 109.0
FFS2000 20 27.50 20.20 25.00 1.250 20 1.690 2.880 22.000 148.0
FFS2200 22 29.50 22.22 27.25 1.375 20 1.840 3.130 24.250 185.0
FFS2400 24 32.00 24.25 29.50 1.375 20 1.880 3.250 26.130 204.0
  Notes:
  • Dimensions and Tolerances per ANSI/ASME B16.5.
  • Flanges are painted black.
  • Material meets ASTM A105 Forged Steel requirements.
  • Bolt pattern per ANSI/ASME Class 150.

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