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32 product categories
Injection-pressure-operated
Balanced injection-pressure-operated
Injection-pressure-operated w/ choke
Production-pressure-operated
Pilot
Orifice
Nozzle venturi
Shear orifice
Dump/kill
Dummy
Running and Pulling Tools
Kick-over Tools
Latches
About product categories and sources
Includes 324 product categories from the API Composite List search snapshot. Chinese labels are OFMP reading aids, not official API translations; original English names are retained for comparison. Product categories and certificates do not establish specific models, availability or delivery capability; confirm these with suppliers. Category snapshot: 2026-10-10
View the API category source