A pigtail is a coiled or looped section of tubing used in piping and instrumentation systems to absorb vibration, manage thermal expansion, and protect pressure instruments from direct exposure to process media. Moreover, its curved design allows it to flex under temperature or pressure changes. What Is a Pigtail Catheter? Why Is It Used? A pigtail catheter (PC) is a small, flexible chest tube that is commonly available in various sizes such as 6, 8, 8., multi-purpose] for intermittent or long-term drainage. These pigtails are ideal for all gas services. *Pigtails with handtights (instead of wrench handles) are noted in the description. Style C— Style C requires less maintenance than Styles A, B, and D because the extra bends prolong water.
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