![](https://www.stcoilfield.com/wp-content/uploads/2021/11/e6f58e5a8b06f9e347e6d8aa7f294675.jpg)
- Body and side door made of alloy steel, forged pressure-bearing components
- Standard configuration includes a manual locking device that ensures the ram closed reliably in case of a pressure loss
- Hydraulic operated locking device optional in accordance customers’ requirements
- Flange grooves are stainless steel lined.
- Ram cavity suitable to accommodating shear ram, pipe ram and blind ram for different pipe sizes
- NPT 1″ threaded ports available for connection with BOP control lines/hoses
- Studded and flanged Top and bottom connection, optional H2S service and reliable sealing capacity
- Conforming to API Spec 16A
Product Specifications For Single Ram BOP
Model | Bore Size in inches | Pressure in psi | Connections | Height in mm | Locking Device | Shear Ram (Y/N) | |
Top | Bottom | ||||||
FZ18-21 | 7 1/16 | 3000 | STUD | STUD | 280 | Manual | N |
FZ18-35 | 7 1/16 | 5000 | STUD | FLG | 450 | Manual | N |
FZ18-70 | 7 1/16 | 10000 | STUD | FLG | 595 | Manual | N |
FZ23-21 | 9 | 3000 | STUD | STUD | 280 | Manual | N |
FZ23-35 | 9 | 5000 | STUD | FLG | 625 | Manual | N |
FZ23-70 | 9 | 10000 | FLG | FLG | 925 | Hydraulic | N |
FZ28-21 | 11 | 3000 | FLG | FLG | 690 | Manual | N |
FZ28-21 | 11 | 3000 | FLG | FLG | 690 | Manual | Y |
FZ28-35 | 11 | 5000 | STUD | FLG | 660 | Manual | N |
FZ28-35 | 11 | 5000 | STUD | FLG | 660 | Manual | Y |
FZ28-70 | 11 | 10000 | FLG | FLG | 803 | Manual | Y |
FZ35-21 | 13 5/8 | 3000 | STUD | FLG | 555 | Manual | N |
FZ35-21 | 13 5/8 | 3000 | STUD | FLG | 593 | Manual | Y |
FZ35-35 | 13 5/8 | 5000 | FLG | FLG | 1360 | Manual | N |
FZ35-35 | 13 5/8 | 5000 | STUD | FLG | 710 | Manual | Y |
FZ35-70 | 13 5/8 | 10000 | STUD | FLG | 960 | Manual | N |
FZ35-70 | 13 5/8 | 10000 | STUD | FLG | 966 | Manual | Y |
FZ43-35 | 18 3/4 | 5000 | FLG | FLG | 1242 | Manual | |
ZF54-14 | 21 1/4 | 2000 | STUD | FLG | 705 | Manual | N |
FZ54-14 | 21 1/4 | 2000 | STUD | FLG | 705 | Manual | Y |
FZ54-35 | 21 1/4 | 5000 | STUD | FLG | 1071 | Manual | Y |
FZ54-70 | 21 1/4 | 10000 | FLG | FLG | 1660 | Hydraulic | Y |