What is the 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.....