API Delevan 3090R-331F
API Delevan 3090R-102F
API Delevan 3090R-391F
API Delevan 3090-821F
API Delevan 3090R-561F
API Delevan 103-183G
API Delevan 103R-822JS
API Delevan 1330R-82F
API Delevan 1330R-90F
API Delevan 4445-15K