- 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 |