Find products
Search products or API standards, then view product details and matching suppliers.
Filter by product use
Product results
61 product categories
Check Valves – DN 100 (NPS 4) and Smaller
Corrosion-Resistant Bolted Bonnet Gate Valves
Metal Ball Valves
Butterfly Valves - Category A
Butterfly Valves - Category B
Fabricated Steel Plates
Shop Built Tanks (Appendix J)
Gate Valves
Plug Valves
Ball Valves
Check Valves
Axial Valves
Subsea Gate Valves
Subsea Plug Valves
Subsea Ball Valves
Subsea Check Valves
Subsea Axial On-Off Valves
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