Vallourec
VAM® 21 / VAM® 21 HT
FromVallourec
High performance, enhanced resistance, tested, proven and trusted. VAM® 21 and its compatible high torque version VAM® 21 HT are the latest generation of advanced premium T&C connections. As strong as the pipe and fully validated against API RP 5C5:2017 / ISO 13679:2019 CAL-IV across the entire product line, its innovative design has proven to be the extremely reliable on the field, whatever the application, even the most critical.
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Highest proven performances
Performance envelope matching the pipe body, and validated against most severe protocols.
Fast and reliable running
Easy stabbing and alignment even with rough handling, clear and repeatable make-up charts, fewer rejects and faster running.
Extensive offer
Large range of sizes and grades, for all types of applications.
Performances
- Internal pressure rating: 100% pipe body
- Collapse rating: 100% API 5C3 (or HC)
- Tension and Compression capacity: 100% pipe body with sealability
- Bending capacity up to 42°/100 ft under combined loads
- Gas sealability validated as per API RP 5C5:2017 / ISO 13679:2019 CAL-IV, including at Maximum Torque with Sealability (MTS)
- Also tested as per TWCCEP protocol for Thermal Wells up to 350°C (662°F)
- Innovative VAM® Stabilizer lip design for improved stabbing performance and seal protection against rough handling
- Fast and reliable running thanks to patented, optimized thread profile
- Fully interchangeable HT version available up to 9-5/8"
Applications
VAM® 21 is a versatile solution for any application, from conventional to ultra-HPHT wells:
- Tubing, casing and liners
- Conventional and unconventional
- Onshore and offshore
- Deepwater / HP/HT /
- Drilling with Casing
- Geothermal
- Available in sizes from 3-1/2" to 16"
- Carbon Steels including SS and HC grades, 13Cr, S13Cr and Corrosion Resistant Alloys
- Yield Strengths from 80 to 140 ksi
- Available with CLEANWELL®, the VAM® dope-free solution