DEENPU U BOP Bonnet Rebuild Kits, Seals & Components
DEENPU offers complete bonnet rebuild softgoods kits for all popular U BOP sizes. Each kit includes all parts required to reseal the operating system — shrink-film packed for long shelf life. All parts are identified with part numbers and parts list index numbers. Kits are more economical than individual part purchases.
Bonnet Rebuild Softgoods Kit Part Numbers
| BOP Size & Rating |
Kit Part Number |
| 7-1/16″ 3K/5K/10K/15K All |
644909-01 |
| 11″ 3K/5K/10K Pipe |
644909-02 |
| 11″ 15K All |
644831-08 |
| 13-5/8″ 3K/5K/10K Pipe |
644909-03 |
| 13-5/8″ 15K All |
644831-12 |
| 16-3/4″ 5K Pipe |
644831-14 |
| 16-3/4″ 10K All |
644831-15 |
| 18-3/4″ 10K All |
644909-04 |
| 20-3/4″ 3K Pipe |
644831-17 |
| 21-1/4″ 2K Pipe |
644831-18 |
| 21-1/4″ 5K All |
644831-19 |
| 21-1/4″ 10K Pipe |
644831-21 |
| 26-3/4″ 3K All |
644831-22 |
Bonnet Softgoods Kit Components
| Item # |
Description |
| 18 |
Ring, Plastic Packing |
| 19 |
Ring, Plastic Energizing |
| 20 |
Seal Ring, Connecting Rod |
| 21 |
Ring, Backup |
| 24 |
O-ring, Operating Cylinder |
| 25 |
O-Ring, Operating Piston Rod to Intermediate Flange |
| 26 |
Lip Seal, Operating Piston |
| 27 |
O-ring, Ram Change Piston to Intermediate Flange |
| 28 |
O-ring, Ram Change Piston to Bonnet |
| 30 |
O-ring, Intermediate Flange to Body |
| 31 |
O-ring, Ram Change Cylinder to Bonnet |
| 32 |
O-ring, Ram Change Cylinder to Intermediate Flange |
| 33 |
O-ring, Locking Screw Housing |
| 34 |
O-ring, Bonnet Bolt |
| 42 |
Wear Ring, Operating Piston |
Bonnet Seals & Connecting Rod Seals
| BOP Size & Rating |
Bonnet Seal PN |
Conn. Rod Seal PN |
| 7-1/16″ 3K/5K/10K/15K |
644197-01-00-01 |
212741-37-00-01 |
| 11″ 3K/5K/10K |
644197-02-00-01 |
212741-38-00-01 |
| 11″ 15K Model 79 |
49272-03 |
212741-38-00-01 |
| 13-5/8″ 3K/5K/10K |
644197-03-00-01 |
212741-36-00-01 |
| 13-5/8″ 15K |
49272-05 |
212741-35-00-01 |
| 16-3/4″ 3K/5K |
644197-04-00-01 |
212741-32-00-01 |
| 16-3/4″ 10K |
644197-05-00-01 |
212741-30-00-01 |
| 18-3/4″ 10K |
644197-06-00-01 |
212741-31-00-01 |
| 20-3/4″ 3K / 21-1/4″ 2K |
644197-07-00-01 |
212741-29-00-01 |
| 21-1/4″ 5K |
644197-08-00-01 |
212741-33-00-01 |
| 21-1/4″ 10K |
644197-09-00-01 |
212741-33-00-01 |
| 26-3/4″ 3K |
644197-10-00-01 |
212741-28-00-01 |
Bonnet Seal Carriers (Bore-Type Sealing)
Bore-type sealing assembly replacing face seals. Sealing independent of bonnet bolt torque. Designed for new or repaired BOPs.
| BOP Size |
Seal Carrier PN |
Retainer Ring PN |
Bonnet Seal PN |
| 11″ 3K/5K/10K |
645464-02-00-01 |
702640-27-61 |
645484-02-00-01 |
| 13-5/8″ 10K |
645464-03-00-01 |
702640-27-61 |
645484-03-00-01 |
Recommended Lubricants & Operating Fluids
| Application |
Part Number |
Description |
| Ram Lubricant |
705725 |
CHEMLOA #681 BOP Oil — water-resistant non-petroleum base grease |
| Thread Lubricant |
705444 |
Moly #503 — 4 lb can, meets API Bulletin 5A |
| Hydraulic Storage |
718100 |
Marston Bentley Preservation Fluid |
| Seals Lubricant |
203497 |
Hydraulic Oil 10-15 wt |
| Lifting Eye |
011849 |
For ram assembly lifting — threaded preparation |
Reviews
There are no reviews yet.