Учебный зал для испытаний нефтеперерабатывающих инструментов

Video Description:
Discover the RD Tubing Tester Flapper Valve, a full-opening tester valve designed for well testing services. This valve is essential for pressure-testing drillstem test strings and operates with differential pressure. Ideal for pipe flexing and compatible with NACE MR0175 standards.
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