Hikelok amplis productorum, inclusis valvulae instrumenti et caerimoniae, ultra-altae pressionis productorum, ultra altae puritatis productorum, valvulae processus, productorum vacuum, systema sampling, systema institutionis praevia, pressurizationis unitas et instrumentum accessiones sunt.
Hikelok instrumenti diaphragmatis valvularum series operit DV1, DV2, DV3, DV4, DV5, DV6. Pressio laborat ab 250psig (17.2bar) ad 3,500psig (241bar).
