we design & manufacture ram blocks

We design and manufacture all of our ram blocks here in Channelview, TX. Our ram blocks are 100% interchangeable with all major OEM ram blocks, packers, and top seals such as Shaffer/NOV, T3, Cameron, and more. We have ensured our products are safe and interchangeable through repeated design and development, testing, as well as validation through calculations and simulated testing. It is crucial to purchase these critical products directly from the Original Equipment Manufacturer such as Fabritech, to ensure you get the right equipment, expertise, and support throughout your project. 

Fabritech Model R1® Ram Blocks
  • Design/Application:
    • Fabritech MS, Inc. manufactures Model R1 ram blocks for Model R1 Ram Blowout Preventers. Ram Blocks are for Drilling Production and well control operations. Our ram blocks are designed for maximum safety factor, and can be used in mud, gas, oil and sour gas service*.
  • Key Features:
    • Easily recognizable based on the popular design created by Cameron.
    • 100% interchangeable with Cameron Type U and UM Ram blocks, 100% compatible with Cameron Type U and UM BOP's.
    • Top seals and packers easy to service and replace in the field.
    • Top seals and packers usually in stock at our facility, and are readily available from multiple aftermarket vendors.
  • Specs:
    • Working Pressure(s): 3,000 PSI , 5,000 PSI , 10,000 PSI, 15,000 PSI.
    • BOP Size: 7-1/16", 11", 13-5/8", 16-3/4", 18-3/4", 20-3/4", 21-1/4", 26-3/4"
    • Bore Size: Blind (CSO), SBR, VBR, and standard Pipe and Casing Sizes.
* SBR if flame hardened does not meet NACE MR-0175 due to the hardness being over the limit.
model-r1-vbr-ram-block-spec-sheet.pdf
File Size: 85 kb
File Type: pdf
Download File
model-r1-pipe-ram-block-spec-sheet.pdf
File Size: 32 kb
File Type: pdf
Download File
Fabritech Type F70A® Ram Blocks
  • Design/Application:
    • Fabritech MS, Inc. manufactures Model F70A ram blocks for Model L1 Ram Blowout Preventers. Ram Blocks are for Drilling Production and well control operations. Our ram blocks are designed for maximum safety factor, and can be used in mud, gas, oil and sour gas service.
  • Key Features:
    • Easily recognizable based on the popular design created by Shaffer/NOV.
    • 100% interchangeable with Shaffer Type 70 Ram blocks, 100% compatible with Shaffer/NOV LWS/SL/SLX BOP's.
    • Packers easy to service and replace in the field.
    • Ram Holders 100% interchangeable.
    • Retracting screws 100% interchangeable
    • Packers usually in stock at our facility, and are readily available from multiple aftermarket vendors.
  • Specs:
    • Working Pressure(s): 3,000 PSI , 5,000 PSI , 10,000 PSI, 15,000 PSI.
    • BOP Size: 7-1/16", 11", 13-5/8", 16-3/4", 18-3/4", 21-1/4"
    • Bore Size: Blind (CSO), and standard Pipe and Casing Sizes.
type-f70a-ram-block-spec-sheet.pdf
File Size: 137 kb
File Type: pdf
Download File
Fabritech Vari-Ram® Blocks
  • Design/Application:
    • Fabritech MS, Inc. manufactures Model Vari-Ram blocks for Model L1 Ram Blowout Preventers. Ram Blocks are for Drilling Production and well control operations. Our ram blocks are designed for maximum safety factor, and can be used in mud, gas, oil and sour gas service. All Vari-Ram® blocks come with pipe area lip with Inconel Inlay for improved performance during hang-off.
  • Key Features:
    • Easily recognizable based on the popular design created by Shaffer/NOV.
    • 100% interchangeable with Shaffer Multi-Ram blocks, 100% compatible with Shaffer/NOV LWS/SL/SLX BOP's.
    • Packers and top seals are easy to service and replace in the field.
    • Packers usually in stock at our facility, and are readily available from multiple aftermarket vendors.
  • Specs:
    • Working Pressure(s): 2,000 PSI, 3,000 PSI, 5,000 PSI, 10,000 PSI, 15,000 PSI
    • BOP Size: 7-1/16", 11", 13-5/8", 18-3/4", 20-3/4", 21-1/4"
    • Bore Size: 2-3/8" to 2-7/8", 2-3/8" to 3-1/2", 2-7/8" to 5", 2-3/8" to 3-1/2", 3-1/2" to 5", 5" to 7", 3-1/2" to 5-1/2", 4-1/2" to 7".
vari-ram-block-spec-sheet.pdf
File Size: 180 kb
File Type: pdf
Download File
Fabritech Type F61E® Ram Blocks
  • Design/Application:
    • Fabritech MS, Inc. manufactures Type F61E ram blocks for Model L1 Ram Blowout Preventers. Ram Blocks are for well servicing, workover, and small-bore drilling operations. Our ram blocks are designed for maximum safety factor, and can be used in mud, gas, oil and sour gas service.
  • Key Features:
    • Easily recognizable based on the popular design created by Shaffer/NOV.
    • 100% interchangeable with Shaffer Type 61 Ram blocks, 100% compatible with Shaffer/NOV BOP's.
    • Packers easy to service and replace in the field.
    • Ram Holders 100% interchangeable.
    • Retracting screws 100% interchangeable
    • Packers usually in stock at our facility, and are readily available from multiple aftermarket vendors.
  • Specs:
    • Working Pressure(s): 3,000 / 5,000 PSI
    • BOP Size: 7-1/16"
    • Bore Size: Blind (CSO), 1-1/4", 1-1/2", 1-3/4", 2-1/16", 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2".
Fabritech Type FLXR® Ram Blocks
  • Design/Application:
    • Fabritech MS, Inc. manufactures Type FLXR ram blocks for Model FLXR Ram Blowout Preventers. Ram Blocks are for well servicing, workover, and small-bore drilling operations. Our ram blocks are designed for maximum safety factor, and can be used in mud, gas, oil and sour gas service.
  • Key Features:
    • Easily recognizable based on the popular design created by Shaffer/NOV.
    • 100% interchangeable with Shaffer LXT and Sentinel II Ram blocks, 100% compatible with Shaffer/NOV LXT and Sentinel II BOP's .
    • Packers and top seals easy to service and replace in the field.
    • Packers and top seals usually in stock at our facility, and are readily available from multiple aftermarket vendors.
  • Specs:
    • Working Pressure(s): 3,000 / 5,000 PSI
    • BOP Size: 7-1/16"
    • Bore Size: Blind (CSO), 1-1/4", 1.315", 1.660", 1.900", 2-1/16", 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2", 5", 5-1/2".