Description
DEENPU supplies a complete range of replacement parts fully interchangeable with Cameron Type U BOP blowout preventers. The Cameron U BOP is the most widely used ram-type BOP for land, platform and subsea applications worldwide. Like all Cameron preventers, the rams in the U BOP are pressure-energized — wellbore pressure acts on the rams to increase sealing force and maintain the seal in case of hydraulic pressure loss, so seal integrity actually improves with increased wellbore pressure.
All DEENPU replacement parts are dimensionally and functionally interchangeable with genuine Cameron U BOP components. Part numbers are listed below for cross-reference. We supply bodies, intermediate flanges, bonnets, ram assemblies, operating pistons and cylinders, locking screws, and all associated seals, O-rings and softgoods.
Type U BOP Key Features
- Pressure-energized rams — seal integrity improves with wellbore pressure
- Bonnet seal carrier option eliminates high makeup torque on bonnet bolts and nuts
- Hydraulic ram change-out — bonnets open and rams are lifted clear without entering the BOP cavity
- Side outlets to 4-1/16″ (7-1/16″ on 26-3/4″ BOPs) beneath each ram set, studded, open-face flange or clamp hub
- Flanges conform to API 6A and/or 16A; 6BX flanges standard for 10,000/15,000 psi and 5,000 psi 13-5/8″ and larger
- Hydraulic control connections 1″ NPT; Wedgelock connections 1/2″ NPT
- Available in single, double and composite (shear + pipe) configurations
Available Bore Sizes & Working Pressures
| Bore Size | Working Pressures Available (psi) |
|---|---|
| 7-1/16″ | 3,000 / 5,000 / 10,000 / 15,000 |
| 11″ | 3,000 / 5,000 / 10,000 / 15,000 |
| 13-5/8″ | 3,000 / 5,000 / 10,000 / 15,000 |
| 16-3/4″ | 3,000 / 5,000 / 10,000 |
| 18-3/4″ | 10,000 |
| 20-3/4″ | 3,000 |
| 21-1/4″ | 2,000 / 5,000 / 10,000 |
| 26-3/4″ | 2,000 / 3,000 |
U BOP Replacement Parts — 7-1/16″ (3,000–15,000 psi) Part Number Cross-Reference
| Item | Description | Qty (Sgl/Dbl) | 3,000 psi | 5,000 psi | 10,000 psi | 15,000 psi |
|---|---|---|---|---|---|---|
| 2 | Intermediate Flange | 2 / 4 | 030266-03-00-01 | 030266-03-00-01 | 030266-01-01 | 030266-01-01 |
| 3 | Bonnet | 2 / 4 | 030278-04 | 030278-03-00-01 | 030278-02 | 030278-01 |
| 5 | Piston, Operating | 2 / 4 | 2010520-02 | 2010520-02 | 2010520-02 | 2010520-02 |
| 6 | Cylinder, Operating | 2 / 4 | 030274-02-70 | 030274-02-70 | 030274-02-70 | 030274-02-70 |
| 7 | Housing, Locking Screw | 2 / 4 | 030308-01 | 030308-01 | 030308-01 | 030308-01 |
| 8 | Locking Screw | 2 / 4 | 030326 | 030326 | 030326 | 030326 |
| 9 | Piston, Ram Change/Open | 2 / 4 | 030324-03 | 030324-03 | 030324-03 | 030324-03 |
| 10 | Piston, Ram Change/Close | 2 / 4 | 030325-03 | 030325-03 | 030325-03 | 030325-03 |
| 11 | Cylinder, Ram Change | 4 / 8 | 030273-02-70 | 030273-02-70 | 030273-02-70 | 030273-02-70 |
| 12 | Bolt, Bonnet | 8 / 16 | 030312-06-00-01 | 030312-02 | 030312-07 | 030312-01-00-01 |
| 18 | Ring, Plastic Packing | 1 / 2 | 2010178-01 | 2010178-01 | 2010178-01 | 2010178-01 |
| 19 | Ring, Plastic Energizing | 1 / 2 | 018586-12 | 018586-12 | 018586-12 | 018586-12 |
| 20 | Seal Ring, Connecting Rod | 1 / 2 | 212741-37-00-01 | 212741-37-00-01 | 212741-37-00-01 | 212741-37-00-01 |
| 22 | Seal, Bonnet | 2 / 4 | 644197-01-00-01 | 644197-01-00-01 | 644197-01-00-01 | 644197-01-00-01 |
| 23 | Pin, Ram Guide | 4 / 8 | 030313-02 | 030313-02 | 030313-02 | 030313-02 |
| 26 | Lip Seal, Operating Piston | 1 / 2 | 710541 | 710541 | 710541 | 710541 |
| 27 | Seal Ring, Tail Rod | 1 / 2 | 212741-32 | 212741-32 | 212741-32 | 212741-32 |
Complete part number lists for all bore sizes (11″, 13-5/8″, 16-3/4″, 18-3/4″, 20-3/4″, 21-1/4″, 26-3/4″) and all working pressures available on request. Ram assembly part numbers are listed on the Pipe Rams page.
Interchangeable Spare Parts Available
DEENPU supplies the full range of interchangeable Cameron U BOP replacement parts, including bodies, bonnets, intermediate flanges, operating pistons and cylinders, locking screws and housings, ram change pistons and cylinders, bonnet bolts, and all softgoods (plastic packing rings, energizing rings, connecting rod seals, bonnet seals, lip seals, O-rings, back-up rings).
Ordering Information
To order DEENPU interchangeable Cameron U BOP replacement parts, please specify: BOP bore size and working pressure, single or double configuration, item description and Cameron part number for cross-reference, and required quantity.
Contact DEENPU for Orders & Technical Support
Email: SALES@DEENPU-MACHINERY.COM
Phone / WhatsApp: +86 18051728055
ATTN: LINDA HU
Address: Yandu District, Yancheng City, Jiangsu Province, China
Web: www.deenpu-machinery.com


Our company has been in the oil & gas drilling equipment industry for over more years, We are here to serve all your drilling equipment needs.
Reviews
There are no reviews yet.