Nylon Ring Joint Gaskets are an effective and non-damaging method used for pressure tests for valves with Ring Type Joint Flanges. With proper handling Nylon Ring Joint Gaskets can last up to 100 tests.
NOTE
These test gaskets are for test purposes only and are not certified under API or ASME or to be used for permanent installation.
| RING GROOVE SIZE | FLANGE SIZE | NYLON |
|---|---|---|
| R-20 | 1 1/2" | RG902020 |
| R-23 | 2 1/16" | RG902023 |
| R-24 | 2 1/16" | RG902024 |
| R-27 | 2 9/16" | RG902027 |
| R-31 | 3 1/8" | RG902031 |
| R-35 | 3 1/8" | RG902035 |
| R-37 | 4 1/16" | RG902037 |
| R-39 | 4 1/16" | RG902039 |
| R-41 | 5 1/8" | RG902041 |
| R-44 | 5 1/8" | RG902044 |
| R-45 | 7 1/16" | RG902045 |
| R-45/46 | 7 1/16" | RG902456 |
| R-46 | 7 1/16" | RG902046 |
| R-49 | 9" | RG902049 |
| R-50 | 9" | RG902050 |
| R-53 | 11" | RG902053 |
| R-54 | 11" | RG902054 |
| R-57 | 13 5/8" | RG902057 |
| RING GROOVE SIZE | FLANGE SIZE | NYLON |
|---|---|---|
| BX-151 | 1 13/16" | RG902151 |
| BX-152 | 2 1/16" | RG902152 |
| BX-153 | 2 9/16" | RG902153 |
| BX-154 | 3 1/16" | RG902154 |
| BX-155 | 4 1/16" | RG902155 |
| BX-156 | 7 1/16" | RG902156 |
| BX-158 | 11" | RG902158 |
| BX-159 | 13 5/8" | RG902159 |
| BX-160 | 13 5/8" | RG902160 |
| BX-169 | 5 1/8" | RG902169 |
