What does the body filler mean? Who can introduce it in his own words? Thank you
What does the body filler mean?Valve packing: refers to the seals, the valve body is mostly flexible graphite, ptfe. See the following diagram and instructions.
What does the body filler mean?Valve packing: refers to the seals, the valve body is mostly flexible graphite, ptfe. See the following diagram and instructions.
"Filling" is commonly known as "packing" and "gasket", is the stem and other surrounding sealing materials, asbestos, flexible graphite, PTFE and so on, the gasket also useful steel ring (metal hard seal)
