.jpg) Download Additional Information | Parker C Series Valves Parker C Series Check Valves are designed for uni-directional flow control of fluids and gases in industries such as chemical processing, oil and gas production and transmission, pharmaceutical, pulp and paper, power and utilities. Available cracking pressures include: 1/3, 1, 5, 10, 25, 50, 75 and 100 psi while port connections include male and female NPT, CPI™, A-LOK®, UltraSeal, VacuSeal, BSP, SAE and Seal-Lok®. |