● The joint valve cap structure is safe and reliable
● Appropriate filler to ensure high-temperature performance
● The two-section valve stem design, coupled with a surface that has undergone special hardening treatment
● The valve has a back sealing function when it is fully opened
● Each valve undergoes a sealing test with nitrogen at rated pressure before leaving the factory, ensuring no detectable leakage meets the requirements
● Each valve is cleaned and packaged according to the USELL standard
