This through ball valve is used for the opening and closing control of non-corrosive liquid delivery pipelines, such as oil tankers and gas stations. Its connecting flanges are square and round, and are made of aluminum alloy. The process flow of through ball valves: casting, processing, assembly, testing, painting, etc. Our ball valves have the advantages of compact structure, light weight, small size, easy use, safety and reliability, good sealing performance, and durability. The main function of the through ball valve is to control the switching and regulation of the fluid to ensure the normal flow of the fluid in the pipeline. ‌

Features:

  • Adopt high-quality aluminum alloy materials, temperature and pressure resistance, long-lasting and stable;
  • Seiko quality: super anti-static, thickened treatment, corrosion and rust resistance, strong pressure resistance, sturdy and durable;
  • Easy to install, not easy to break, long service life;
  • A variety of sizes and specifications are available for customers to choose;
  • All are precision-processed and strictly quality-tested.

Technical Parameter

Specification Main body Material Length of circle (mm) Hole pitch of round flange (mm) Square length (mm) Hole pitch of square flange (mm)

DN40(1.5”)

Aluminum alloy 85 110 / /

DN50(2”)

Aluminum alloy 90 125 91 130

DN65(2.5”)

Aluminum alloy 110 145 115 155

DN80(3”)

Aluminum alloy 130 160 132 165

DN100(4”)

Aluminum alloy / / 155 195

In order to meet customer’s various requirement, we can also customize ball valves with stainless steel material.  Besides, we also provide bottom valves and Emergency Cut-off Valve for customers to choose.