Freudenberg Flow Technologies is a leading independent supplier of sealing components to the global drilling market, utilizing engineered designs, advanced manufacturing, product and material testing and material development to provide our customers with robust products for pressure control applications used in surface well drilling and well workover applications. We offer a wide range of Annular and Ram BOP sealing products for use in OEM and remanufactured blowout preventers.
Our WellProtek® annular elements meet API 16A and 16AR standards. We also offer API-16A tested and Temperature Rated Ram style products and seal kits. We maintain an extensive inventory of BOP products at our facilities located in key markets throughout the globe in order to service our global customer base.
Style | Bore Size | Pressure Rating | Certification Level | ||
---|---|---|---|---|---|
Standard | Temperature Rated | WellProtek™ | |||
Shaffer® Style Spherical | 7-1/16" | 5,000 psi | ✓ | – | ✓ |
Shaffer® Style Spherical | 11" | 5,000 psi | ✓ | – | ✓ |
Shaffer® Style Spherical | 13-5/8" | 5,000 psi | ✓ | – | ✓ |
Shaffer® Style Spherical | 13-5/8" | 5,000 psi | – | – | ✓* |
Shaffer® Style Spherical | 13-5/8" | 10,000 psi | – | ✓ | – |
Hydril® Style GK | 7-1/16" | 5,000 psi | ✓ | – | – |
* WellProtek® Ultra Annular
Cameron@, Hydril® and Shaffer® are registered trademarks of their respective companies: Cameron, Hydril and National Oilwell Varco.
Style | Element Sizes | Accessories | |||
---|---|---|---|---|---|
Ram Packers | Stipping Packers | Shear Packers | Seal Kits | ||
Cameron® style Type U | 7 1/16”, 11”, 13 ⅝”, 16 ¾”, 21 ¼” | ✓ | ✓ | ✓ | ✓ |
Cameron® style QRC | 7 1/16” | ✓ | ✓ | - | ✓ |
Bowen® | 3 1/16”, 4 1/16” | ✓ | 4 1/16” | 4 1/16” | - |
Shaffer® style Type 61, Type 70, Type 75 | 7 1/16” (Type 61), 11” (Type 70), 13 ⅝” (Type 70 & 75) | ✓ | - | ✓ | ✓ |
Shaffer® style PSI Chassovoy, LXT | 7 1/16”, 11” | ✓ | ✓ | - | ✓ |
Shaffer® style Townsend | 9” | ✓ | - | - | - |
Shaffer® style WSI | 7 1/16” | ✓ | ✓ | - | - |
Cameron® and Shaffer® are registered trademarks of their respective companies: Cameron and National Oilwell Varco.