SWMechanical
Mechanical
Hi,
I try to determine what would be the seat material for ANSI 1500# and 2500# ball valves. I found some companies use nylon seats, some companies use RTFE seats. Which one is the better? What are the differences between them?
Thanks,
I try to determine what would be the seat material for ANSI 1500# and 2500# ball valves. I found some companies use nylon seats, some companies use RTFE seats. Which one is the better? What are the differences between them?
Thanks,