SHAFFER ANNULAR BOP
CATEGORY: BLOWOUT PREVENTERS – RAM STYLE, ANNULAR STYLE
Shaffer Annular BOP Parts
LKC Equipment supplies Shaffer Annular BOP replacement parts and components for drilling, completion, workover, intervention, and pressure-control operations. Annular blowout preventers play a critical role in maintaining well control by sealing around drill pipe, tubing, casing, wireline, and open hole conditions during oilfield operations.
Our inventory includes sealing elements, seal kits, pistons, adapter rings, wear bands, housings, studs, nuts, and replacement components designed to support the maintenance and rebuilding of Shaffer-style annular blowout preventers.
| DESCRIPTION | SEALING ELEMENT | SEAL KIT |
| 7 1/16″, 3/5M, Shaffer Style, Townsend, Natural | 150848 | 155079C |
| 7 1/16″, 3/5M, Shaffer Style, Townsend, Nitrile | 150847 | |
| 11″, 3M, Shaffer Style, Townsend, Natural | 150579 | 155075 |
| 11″, 3M, Shaffer Style, Townsend, Nitrile | 150578 | |
| 11″, 5M, Shaffer Style, Townsend, Natural | 150809 | 155030 |
| 11″, 5M, Shaffer Style, Townsend, Nitrile | 150810 | |
| 13 5/8″ 5M, Shaffer Style, Townsend, Natural | 150577 | 155070 |
| 13 5/8″ 5M, Shaffer Style, Townsend, Nitrile | 150576 | |
| 21 1/4″ 2M, Shaffer Style, Townsend, Natural | 150800 | 155067 |
| 21 1/4″ 2M, Shaffer Style, Townsend, Nitrile | 150799 |
Shaffer Annular BOP Components
The Shaffer Annular BOP incorporates multiple sealing and structural components designed to provide dependable pressure-control performance.
Available components include:
- Lower Housing (Flanged)
- Upper Housing (Studded)
- Piston Main Body
- Sealing Element
- Adapter Ring
- Seal Adapter OD
- Seal Adapter Top
- Seal Adapter ID Upper
- Seal Adapter ID Lower
- Wear Bands
- Pipe Plugs
- Studs
- Nuts
- Anchor Shackles
These components work together to provide effective sealing performance and dependable well control.
Annular BOP Sealing Elements
The sealing element is the primary pressure-containing component within an annular blowout preventer. It is designed to seal around various tubular sizes while maintaining pressure integrity.
Available sealing elements include:
- Natural Rubber Sealing Elements
- Nitrile Sealing Elements
These sealing elements are available for multiple Shaffer-style annular BOP sizes and pressure ratings.
Seal Kits for Shaffer Annular BOPs
LKC Equipment supplies complete seal kits designed for maintaining and rebuilding Shaffer Annular BOP systems.
Available seal kits include:
7 1/16″ 3M / 5M Shaffer Style Townsend
- Seal Kit: 155079C
11″ 3M Shaffer Style Townsend
- Seal Kit: 155075
11″ 5M Shaffer Style Townsend
- Seal Kit: 155030
13 5/8″ 5M Shaffer Style Townsend
- Seal Kit: 155070
21 1/4″ 2M Shaffer Style Townsend
- Seal Kit: 155067
These seal kits help restore sealing performance and extend equipment service life.
Available Sealing Element Sizes
Sealing elements are available for multiple annular BOP configurations.
7 1/16″ 3M / 5M Shaffer Style Townsend
- Natural Element: 150848
- Nitrile Element: 150847
11″ 3M Shaffer Style Townsend
- Natural Element: 150579
- Nitrile Element: 150578
11″ 5M Shaffer Style Townsend
- Natural Element: 150809
- Nitrile Element: 150810
13 5/8″ 5M Shaffer Style Townsend
- Natural Element: 150577
- Nitrile Element: 150576
21 1/4″ 2M Shaffer Style Townsend
- Natural Element: 150800
- Nitrile Element: 150799
Both natural and nitrile sealing element options are available depending on operational requirements and fluid compatibility.
Piston & Seal Adapter Components
The piston assembly and seal adapter system help create the closing force required for annular sealing operations.
Available components include:
- Piston Main Body
- Seal Adapter OD
- Seal Adapter Top
- Seal Adapter ID Upper
- Seal Adapter ID Lower
- Adapter Ring
These components support reliable operation and consistent sealing performance.
Wear Bands & Structural Components
Wear bands help reduce component wear and support long-term equipment reliability.
Available products include:
- Wear Bands
- Upper Housing Components
- Lower Housing Components
- Anchor Shackles
- Studs & Nuts
- Pipe Plugs
These components help maintain operational efficiency and equipment longevity.
Replacement Parts & Maintenance Components
LKC Equipment supplies replacement parts for maintaining and rebuilding Shaffer Annular BOP systems.
Available replacement components include:
- Sealing Elements
- Seal Kits
- Pistons
- Adapter Rings
- Seal Adapters
- Wear Bands
- Upper Housings
- Lower Housings
- Studs & Nuts
- Pipe Plugs
- Anchor Shackles
These replacement components help reduce downtime and support preventative maintenance programs.
Applications
Shaffer Annular BOP components are commonly used in:
- Drilling Operations
- Well Control Systems
- Pressure Control Equipment
- Workover Operations
- Completion Activities
- Wireline Operations
- Intervention Services
- Oilfield Maintenance Programs
These components help operators maintain safe and dependable well-control performance in demanding field environments.
Why Choose LKC Equipment
LKC Equipment supplies quality pressure-control equipment and replacement parts for oilfield operations worldwide.
Benefits include:
- Shaffer Annular BOP Parts
- Annular BOP Sealing Elements
- Complete Seal Kits
- Natural & Nitrile Element Options
- Piston & Adapter Components
- Multiple BOP Sizes Available
- Replacement Pressure-Control Components
- Industry-Proven Oilfield Equipment
Frequently Asked Questions
A Shaffer Annular BOP is a pressure-control device designed to seal around drill pipe, tubing, casing, wireline, or open hole conditions during well-control operations.
Sealing elements are available in both natural rubber and nitrile compounds depending on operating requirements.
Available sealing elements and seal kits cover:
- 7 1/16″ 3M / 5M
- 11″ 3M
- 11″ 5M
- 13 5/8″ 5M
- 21 1/4″ 2M
Yes. Complete seal kits are available for multiple Shaffer-style annular BOP sizes and pressure ratings.
Natural rubber elements are commonly used in standard drilling applications, while nitrile elements provide improved resistance to oil-based fluids and hydrocarbons.
Yes. We supply sealing elements, seal kits, pistons, adapter rings, wear bands, housings, studs, nuts, and additional replacement components.
Request a Quote from a Trusted Oilfield Equipment Supplier
Looking for Shaffer Annular BOP parts, sealing elements, seal kits, pistons, adapter rings, wear bands, or replacement pressure-control components?
Contact LKC Equipment today for oilfield equipment, oil and gas tools, equipment availability, specifications, and pricing. Our team can help identify the correct Shaffer Annular BOP components for your drilling, workover, completion, and well-control requirements. We supply new, used, and refurbished well control equipment for drilling, workover, and oilfield operations. Our team is ready to support your operations with reliable supply and fast service.
Our commitment to quality and reliability has positioned us as a trusted oilfield equipment supplier and oilfield supply company serving clients across Oklahoma, North Dakota, Pennsylvania, California, and Texas, and across the United States and worldwide.