Product advantages：
● 316 stainless steel
● Union bonnet design for safety and reliability
● Proper packing selection to ensure high-temperature performance
● Two-piece stem design with special hardened surface treatment
● Back-seating function when valve is in fully open position
● Each valve is factory-tested with nitrogen at its rated pressure to achieve no detectable leakage
● Each valve is cleaned and packaged in accordance with USELL standards
Structure and Material：
Product structure dimensions (Standard A series)
Pressure-temperature rating
