The NC3030 Hexseal from APM-HEXSEAL is a silicone‑rubber seal designed for demanding industrial applications. It complies with 22‑R‑7G5 Class III standards and is available with brass or nickel‑plated mounting hardware.
Key specifications include a temperature range of –94°F to 400°F, pressure capability exceeding 15 psi internal and 1500 psi external, a minimum operational life of 50,000 actuations, and a shelf life of over 25 years. The seal is resistant to salt spray, sunlight, ozone, weather, fungus, most acids and lubricating oils, and meets MIL‑B‑5423, UL, and CSA approvals.
| Material | Silicone rubber, 22‑R‑7G5 Class III, GR 60 |
|---|---|
| Temperature Range | -94°F to 400°F |
| Pressure Range | Exceeds 15 psi internal and 1500 psi external |
| Operational Life | 50,000 actuations (minimum) |
| Shelf Life | Excess of 25 years |
| Resistant to | Salt spray, sunlight, ozone, weather, fungus, most acids and lubricating oils |
| Military Approvals | OPL‑approved to MIL‑B‑5423 |
| Agency Recognition | UL‑listed to UL Std. 50 types 1‑13, meets CSA standards |
| Permissible Rubber Overlay | 0.005 max |
It is made of silicone rubber that conforms to 22‑R‑7G5 Class III, GR 60.
The seal operates from –94°F up to 400°F.
It exceeds 15 psi internal pressure and 1500 psi external pressure.
It is rated for a minimum of 50,000 actuations.