A global EPC contractor needed to clear reinforced rubber diaphragms from a series of J‑tubes before installing new risers and an umbilical. The standard J‑tube diaphragm cutter wasn’t sized for...
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Compact Chop Saw
Typical Operations
- Cutting Operations
- Clamping Function
Features
- Maximum cutting blade Ø350
- Clamp opening 190 mm
- Flow control valves
- Pressure relief valve
- ROV friendly design
- Low weight
Compact Chop Saw is a subsea cutting tool for use in subsea structure removal or repair operations. It has been developed to cut pipelines, stud bolts, chains, wire ropes, jackets, guideposts, drill strings and tubing/structures.
The Chop Saw comes with clamp-on functions used to keep the tool in rigid position during cutting. A flow control valve is used to adjust cutting speed on both feed cylinder and rotation of the cutting blade. In order to protect the cutting disc a pressure relief valve in installed on feed cylinder.
Track record
Reservoir basket with integrated hose reel for barrier-testing a multiphase flow meter
A North Sea operator who had previously completed a similar operation with Envirent in 2022, came back for a reliable pumping solution to flush and barrier‑test a multiphase flow meter. Envirent...
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Integrated grease pump basket for subsea maintenance (IMR)
A subsea contractor needed to inject grease into rotating components during an IMR operation in the North Sea and returned to Envirent after a positive experience on a previous project. Envirent...
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