Rota Stubbie Big Bore BOP


Save up to 4" of stack height and eliminate one connection with direct connect to R46(B1) flange up

Available in thread down or tubing hanger adapter down

Ram blocks are greasable while in service

Rams can be tested from either direction

All steel conforms to NACE standards for sour service


Stubbie eliminates 1 leak path and requirement for adaptor flange

Available with tubing hanger adapter profile upon special request - profile as per specific tubing hanger manufactures design


Bottom connection= R46 stud down

Side outlet= R24 stud

Top connection= R27 stud

Pressure Ratings


Bore Size