| Ball Valve | On/off isolation & throttling | Quarter-turn, low torque, tight shut-off | Fisher, KITZ, Worcester, Apollo |
| Butterfly Valve | Flow regulation, large bore | Quarter-turn, compact, large diameters | Keystone, Bray, DeZURIK, GEMÜ |
| Gate Valve | Full-bore isolation | Minimal pressure drop, bi-directional | Crane, KSB, Velan, Cameron |
| Globe Valve | Throttling & regulation | Precise control, high Cv range | Crane, KSB, Flowserve, Spirax Sarco |
| Check Valve | Backflow prevention | Automatic, no operator required | Crane, Flowserve, Velan, AVK |
| Control Valve | Automated process control | Actuated, with positioner, smart features | Fisher, SAMSON, Masoneilan, Valtek |
| Solenoid Valve | Electrically operated on/off | Fast response, low power, 2-3-4 way | ASCO, Bürkert, Parker Lucifer |
| Pneumatic Valve | Air-operated directional control | Manifold mounting, valve terminals | SMC, Festo, Norgren, CKD |
| Safety Valve | Overpressure protection | API 526 / EN ISO 4126 certified | Crosby, Farris, Consolidated |
| Knife Gate | Slurry & solids isolation | Bi-directional, full-bore, hard-faced | DeZURIK, Weir, Demco |
| Diaphragm Valve | Sanitary/corrosive service | No body cavity, flush bore | GEMÜ, Saunders (Crane), Crane |
| Cryogenic Valve | LNG/cryogenic service | Extended bonnet, low-temp tested | Habonim, Velan, KITZ, KSB |