Elbows, Tees, Crosses, Couplings, and Bulkheads to 15000 psi (1034 bar).
Autoclave's QS Series medium pressure single-ferrule compression fittings for use with 1/4" to 3/4" tubing rated to 15000 psi (1034 bar).

The unique ferrule-style compression fitting design enables high pressure use to 15,000 psi in all sizes.

O-ring and Ball Check Valves to 15000 psi (1034 bar).
Check valves to provide unidirectional flow with back flow shut-off for liquids of gases.