...

Sanitary Pipes & Tubes

Professional Pipes & Tubes Manufacturer

Overview & Purpose

Sanitary pipes and tubes are high-purity, ultra-smooth fluid handling components engineered to transport liquids, gases, and semi-solids without risk of contamination. Unlike standard industrial piping, sanitary lines feature strict internal surface roughness controls to eliminate product residue adherence and prevent bacterial growth.

  • Primary Application: Sterile fluid transfer loops in hygienic processing industries.
  • Target Media: Milk, dairy products, craft beer, wine, juices, soft drinks, purified water, and liquid pharmaceutical ingredients.

Premium Material Grades

We manufacture our sanitary piping systems from high-purity, corrosion-resistant austenitic alloys built to withstand aggressive Clean-in-Place (CIP) and Sterilization-in-Place (SIP) chemical cycles:

  • SS304 / SS304L: The commercial standard offering excellent corrosion resistance and mechanical properties for food, beverage, and brewery processing.
  • SS316 / SS316L (Pharma Grade): Formulated with Molybdenum for superior resistance to chloride-induced pitting, organic acids, and harsh sanitizing agents.

Manufacturing Types & Technical Specifications

Welded Sanitary Tubing

Produced from premium steel strips, precisely welded, with the internal weld bead fully conditioned and annealed to match the base metal’s smoothness. This is the most cost-effective solution for standard automated processing lines.

Seamless Sanitary Piping

Extruded and cold-drawn without any weld seams, offering higher pressure ratings and a completely uniform microstructure for critical vacuum or high-pressure processing.

Technical Sizing Note:

  • Tubes are sized and classified strictly by their Outside Diameter (OD) and precise wall thickness (gauge) to ensure a seamless match with standard sanitary fittings.
  • Pipes are sized and classified based on Nominal Pipe Size (NPS) and Schedule thickness for high-volume delivery loops.
  • Compliance Standards: Fully engineered to meet ASTM A270 (Sanitary Tubing Specification), ASME BPE, and 3-A hygienic guidelines.

Crevice-Free Connection & Installation Methods

Our sanitary lines support multiple connection profiles designed to maintain a 100% sterile, crevice-free flow path:

  • Automated Orbital Welding (Butt-Weld): The industrial standard for permanent, leak-proof process lines with zero internal crevices.
  • Tri-Clamp Connections: Quick-disconnect mechanical joints utilizing FDA-approved elastomer gaskets (EPDM, PTFE, or Silicone) clamped between two ferrules.
  • SMS / DIN Unions: Heavy-duty, reusable threaded sanitary couplings for modular equipment configurations.

Core Selection Criteria for Procurement

When ordering or specifying sanitary components, ensure your engineering team evaluates:

  • Required surface finish (Ra max value and mechanical vs. electropolished requirements).
  • Maximum operating temperature and pressure ratings.
  • Chemical compatibility with both the production media and sanitizing compounds.
  • Compliance with industry-specific regulations (FDA, CE, ISO).

Target Application Sectors

  • Food & Dairy Processing: Automated milk pasteurization, liquid sugar transfer, and soft drink bottling lines.
  • Biotech & Pharmaceuticals: Water for Injection (WFI) loops, sterile filtration systems, and vaccine manufacturing lines.
  • High-Tech & Cosmetics: Semiconductor RO/DI ultra-pure water systems, and high-viscosity personal care manufacturing.

Are You Looking for Sanitarty Valves and Pipe Fittings Manufacturer?

Contact us for design assistance, free quote, and expert advice today. Your inquiry will be replied within 12 working hours, and we respect your privacy.

ABOUT EFUN (CHISIN)

As Professional Manufacturer Of Sanitarty Valves And Pipe Fittings.

Pipes and tubes are cylindrical hollow structures used for conveying fluids, gases, or solids. The primary difference lies in their dimensions: pipes are specified by their nominal pipe size (NPS) or diameter and wall thickness, while tubes are specified by their outside diameter (OD) and wall thickness.

Pipes and tubes can be made from stainless steel, 304,304L,316,316L

Common types include seamless pipes, welded pipes

Pipes are sized based on their nominal pipe size (NPS) and schedule, while tubes are sized based on their outside diameter (OD) and wall thickness. They are classified according to their material, manufacturing process, shape, and application.

Factors to consider include the material's corrosion resistance, strength, temperature and pressure ratings, compatibility with the conveyed fluid or gas, environmental conditions, cost, availability, and compliance with industry standards and regulations.

Seamless pipes are manufactured without welding seams, resulting in a smoother interior surface and better dimensional accuracy. They are preferred for high-pressure, high-temperature, and critical applications where leak-proof and reliable performance is essential.

Pipes and tubes can be installed using various methods such as welding, threading, flanging, grooving, and compression fittings. Connections can be made using welding, threading, soldering, brazing, mechanical couplings, or specialized connectors based on the application requirements.

Standards such as ASTM, ASME, DIN, BS, BPE and ISO establish specifications for material composition, dimensions, manufacturing processes, testing, and quality control. Certifications like CE,3A,PAD,PED validate compliance with industry standards and regulatory requirements.

Pipes and tubes play a crucial role in sustainable development by enabling efficient transportation of resources, reducing energy consumption, minimizing waste and emissions, and supporting renewable energy infrastructure such as solar panels, wind turbines, and geothermal systems.

GET A QUOTE
icon
icon