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Blow Out Preventors - Annular Type

Manufacturers: Shaffer, Cameron, Hydril

Bore SizesPressure Rating
4-1/16" 10,000 psi
7-1/16" 5,000 psi
7-1/16" 10,000 psi
11" 3,000 psi
11" 5,000 psi
11" 10,000 psi
13-5/8" 5,000 psi
13-5/8" 10,000 psi
18-3/4" 10,000 psi
21-1/4" 2,000 psi
21-1/4" 5,000 psi
29-1/2" 500 psi
30" 1,000 psi