Annular BOP Type FH and FHZ annular BOP available. Tapered packing element applicable to type FH BOP, and spherical packing element for type FHZ BOP Bonnet and body are connected by a wedge block, shorter piston stroke Lift holes equipped with the bag BOPs for safety handling Connection grooves lined with stainless steel NPT 1″ threaded ports available for connection with BOP control lines/hoses Studded Top connection and fanged or studded bottom connection, optional H2S service and reliable sealing performance Conforming to API Spec 16A Product Specifications For Annular BOP Model Type Bore Size in inches Working Pressure in psi Oil Capacity to Closed, in Liters Oil Capacity for Being Opened in Liters FHZ18-70 A 7 1/16 10000 36 27 FHZ28-70 A 11 10000 67 66 FHZ35-70 A 13 5/8 10000 116 117 FHZ35-35 A 13 5/8 5000 134 134 FHZ54-14 A 21 1/4 2000 96 95 FH18-21 D 7 1/16 3000 21 15 FH18-35 D 7 1/16 5000 21 15 FH23-35 D 9 5000 34 22.8 FH23-21 D 9 3000 42 33 FH28-35 D 11 5000 50 39 FH28-35 D 11 5000 60 72 FH35-21 D 13 5/8 3000 94 69 FH35-35 D 13 5/8 5000 94 69 FH54-35 D 21 1/4 5000 241 181
