What is the advantage of 342 Malleable Iron Cone Unions?

What is the advantage of 342 Malleable Iron Cone Unions?

What is the advantage of 342 Malleable Iron Cone Unions?
Advantage of 342 Malleable Iron Cone Unions
 Advantage of 342 Malleable Iron Cone Unions
1. No Leakage: PTFE is softer than brass then can change easily to seal better when there's external force.
2. PTFE properties: Heat resistant\Corrosion resistant\Wear resistant/Aging resistant\Non-poisonous\Non-flammable.....