Deionized water undergoes multiple treatment processes to become colorless, odorless, and free of harmful substances or infectious bacteria. This makes it high-quality water—critical for industrial and laboratory use. When transporting deionized water, choosing the right flexible hose is key to preserving its purity.
So how do you select the best flexible hose for deionized water delivery? Let’s break it down.
First, understand deionized water’s unique traits. It has extremely low ion concentrations, which gives it high electrical conductivity. For this reason, your flexible hose must resist corrosion. Materials like stainless steel, PTFE, and PE work well here—they’re ideal for deionized water flexible hoses.
Second, consider the flexible hose’s inner diameter and length. Match the inner diameter to your required flow rate. Then, choose a length based on the distance you need to transport the water. A hose that’s too long can increase pressure loss, reducing delivery efficiency. Also, check the flexible hose’s bending radius. A radius that’s too small may damage the hose, shortening its lifespan.
Third, prioritize pollution prevention. This makes the flexible hose’s sealing and connection methods crucial. Tight seals keep external contaminants out, preserving water purity. Meanwhile, connections should be easy to disassemble and repair. This simplifies cleaning and replacing the flexible hose when needed.
Practical examples can guide your choice. Labs often use stainless steel flexible hoses and fittings for deionized water systems. These offer strong corrosion resistance and make daily maintenance easy. In semiconductor facilities, PTFE flexible hoses are common for high-purity deionized water. Their excellent corrosion resistance and purity meet strict production demands.