Split Retaining Rings – Class 150 Stainless Steel (316)
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 |
|---|---|---|---|---|---|---|---|
| SRR0050-16L | 1/2 | 3.50 | 1.50 | 2.38 | 0.63 | 4 | 0.375 |
| SRR0075-16L | 3/4 | 3.88 | 1.88 | 2.75 | 0.63 | 4 | 0.375 |
| SRR0100-16L | 1 | 4.25 | 2.38 | 3.13 | 0.63 | 4 | 0.375 |
| SRR0125-16L | 1-1/4 | 4.63 | 2.63 | 3.50 | 0.63 | 4 | 0.375 |
| SRR0150-16L | 1-1/2 | 5.00 | 2.88 | 3.88 | 0.63 | 4 | 0.375 |
| SRR0200-16L | 2 | 6.00 | 3.63 | 4.75 | 0.75 | 4 | 0.375 |
| SRR0250-16L | 2-1/2 | 7.00 | 4.13 | 5.50 | 0.75 | 4 | 0.375 |
| SRR0300-16L | 3 | 7.50 | 4.63 | 6.00 | 0.75 | 4 | 0.375 |
| SRR0400-16L | 4 | 9.00 | 5.88 | 7.50 | 0.75 | 8 | 0.375 |
| SRR0500-16L | 5 | 10.00 | 6.88 | 8.50 | 0.88 | 8 | 0.375 |
| SRR0600-16L | 6 | 11.00 | 7.88 | 9.50 | 0.88 | 8 | 0.375 |
| SRR0800-16L | 8 | 13.50 | 9.88 | 11.75 | 0.88 | 8 | 0.375 |
| SRR1000-16L | 10 | 16.00 | 12.13 | 14.25 | 1.00 | 12 | 0.375 |
| SRR1200-16L | 12 | 19.00 | 14.50 | 17.00 | 1.00 | 12 | 0.375 |
| SRR1400-16L | 14 | 21.00 | 16.50 | 18.75 | 1.13 | 12 | 0.375 |
| SRR1600-16L | 16 | 23.50 | 18.50 | 21.25 | 1.13 | 16 | 0.375 |
| SRR1800-16L | 18 | 25.00 | 20.50 | 22.75 | 1.25 | 16 | 0.375 |
| SRR2000-16L | 20 | 27.50 | 22.63 | 25.00 | 1.25 | 20 | 0.375 |
| SRR2200-16 | 22 | 29.50 | 24.63 | 27.25 | 1.38 | 20 | 0.375 |
| SRR2400-16 | 24 | 32.00 | 26.62 | 29.50 | 1.38 | 20 | 0.375 |
| SRR2600-16 | 26 | 34.25 | 28.88 | 31.75 | 1.38 | 24 | 0.375 |
| SRR2800-16 | 28 | 36.50 | 30.88 | 34.00 | 1.38 | 28 | 0.375 |
| SRR3000-16 | 30 | 38.75 | 32.88 | 36.00 | 1.38 | 28 | 0.375 |
| SRR3200-16L | 32 | 41.75 | 34.88 | 38.50 | 1.63 | 28 | 0.375 |
| SRR3400-16L | 34 | 43.75 | 37.00 | 40.50 | 1.63 | 32 | 0.375 |
| SRR3600-16L | 36 | 46.00 | 39.00 | 42.75 | 1.63 | 32 | 0.375 |
| SRR4000-16L | 40 | 50.75 | 43.00 | 47.25 | 1.63 | 36 | 0.375 |
| SRR4200-16L | 42 | 53.00 | 45.25 | 49.50 | 1.63 | 36 | 0.375 |
| SRR4400-16L | 44 | 55.25 | 47.25 | 51.75 | 1.63 | 40 | 0.375 |
| SRR4800-16L | 48 | 59.50 | 51.25 | 56.00 | 1.63 | 44 | 0.375 |
| SRR5000-16L | 50 | 61.75 | 53.25 | 58.25 | 1.88 | 44 | 0.375 |
| SRR5200-16L | 52 | 64.00 | 55.25 | 60.50 | 1.88 | 44 | 0.375 |
| SRR5400-16L | 54 | 66.25 | 57.25 | 62.75 | 2.00 | 44 | 0.375 |
Notes:
a. Rings are furnished in 2 pcs (thru 28”) and 4 pcs (for 30” & greater).
b. Navy drilling available on special order basis.
c. DIN drilling available.