Boat Refrigeration Steel Aluminum Welded Joints Dn32

• Standard: DIN, ANSI, GB
• Material: Carbon Steel+Aluminium
• Connection: Welding
• Surface Treatment: Phosphide
• Head Type: Round
• Transport Package: Carton Box or Plywood Box
• Model NO.: DN25
• Specification: DN20 DN25 DN32
• Trademark: CHENGYU
• Origin: China
• HS Code: 73079900
• Production Capacity: 10000/Month

Product Description

Steel-aluminum joints are mainly used for the transitional connection of stainless steel pipes and aluminum pipes, and are mainly used in air separation cold boxes. Because the pipe connections in the cold boxes do not allow leakage, they cannot be connected by flanges, and can only be welded. Stainless steel and aluminum pipes cannot be directly welded, so steel-aluminum joints are needed to transition