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Zinc-Plated Steel Class 150 Split Retaining Rings

These Silver Zinc-Plated Steel Split Retaining Rings (RR Series) are manufactured to ANSI Class #150 specifications, and are available drilled to Navy or DIN specifications, upon request. One set consists of four split ring halves up to 28″, then eight split ring quarters for 30″ and above.

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Dimensions: Zinc-Plated Steel Class 150 Split Retaining Rings

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
RR0050 0.5 3.50 1.50 2.38 0.63 4 0.375
RR0075 0.75 3.88 1.88 2.75 0.63 4 0.375
RR0100 1 4.25 2.38 3.13 0.63 4 0.375
RR0125 1.25 4.63 2.63 3.50 0.63 4 0.375
RR0150 1.5 5.00 2.88 3.88 0.63 4 0.375
RR0200 2 6.00 3.63 4.75 0.75 4 0.375
RR0250 2.5 7.00 4.13 5.50 0.75 4 0.375
RR0300 3 7.50 4.63 6.00 0.75 4 0.375
RR0400 4 9.00 5.88 7.50 0.75 8 0.375
RR0500 5 10.00 6.88 8.50 0.88 8 0.375
RR0600 6 11.00 7.88 9.50 0.88 8 0.375
RR0800 8 13.50 9.88 11.75 0.88 8 0.375
RR1000 10 16.00 12.13 14.25 1.00 12 0.375
RR1200 12 19.00 14.50 17.00 1.00 12 0.375
RR1400 14 21.00 16.50 18.75 1.13 12 0.375
RR1600 16 23.50 18.50 21.25 1.13 16 0.375
RR1800 18 25.00 20.50 22.75 1.25 16 0.375
RR2000 20 27.50 22.63 25.00 1.25 20 0.375
RR2200 22 29.50 24.63 27.25 1.38 20 0.375
RR2400 24 32.00 26.63 29.50 1.38 20 0.375
RR2600 26 34.25 28.88 31.75 1.38 24 0.375
RR2800 28 36.50 30.88 34.00 1.38 28 0.375
RR3000 30 38.75 32.88 36.00 1.38 28 0.375
RR3200 32 41.75 34.88 38.50 1.63 28 0.375
RR3400 34 43.75 37.00 40.50 1.63 32 0.375
RR3600 36 46.00 39.00 42.75 1.63 32 0.375
RR4000 40 50.75 43.00 47.25 1.63 36 0.375
RR4200 42 53.00 45.25 49.50 1.63 36 0.375
RR4400 44 55.25 47.25 51.75 1.63 40 0.375
RR4800 48 59.50 51.25 56.00 1.63 44 0.375
RR5000 50 61.75 53.25 58.25 1.88 44 0.375
RR5200 52 64.00 55.25 60.50 1.88 44 0.375
RR5400 54 66.25 57.25 62.75 2.00 44 0.375
  Notes:
  • Rings are Steel & Silver Zinc Plated.
  • Navy or DIN drilling available on special order basis.
  • 1 Set = 4 Split Ring Halves up to 28″, or 8 Split Ring Quarters for 30″ and above
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