Precision Stainless Steel Flow Hardware —

Better by Design

Aquasyn® designs and manufactures precision stainless steel valves, sampling and bleed assemblies, and custom-fabricated flow hardware for demanding process applications.

For over three decades, Aquasyn has specialised in high-integrity stainless steel components engineered to perform reliably where fluid control, durability, and consistency matter — from bioprocessing and pharmaceutical systems to chemical processing, utilities, and industrial OEM applications.

What Aquasyn Is Known For

Aquasyn is recognised for its engineering-led approach to stainless steel flow hardware, combining proven valve technology with practical fabrication expertise.

Customers choose Aquasyn for:

  • Robust stainless steel construction, designed for long service life

  • Purpose-engineered valve and sampling designs — not adapted industrial parts

  • Reliable flow control and shut-off behaviour

  • Practical, operator-focused sampling and bleed solutions

  • The ability to deliver custom-fabricated hardware when standard components fall short

This philosophy — solving real problems through thoughtful engineering — is what makes Aquasyn Better by Design.

Solution by Application

  • Tank Bottom Valves

  • Drain-Optimized Diaphragm Valve Bodies

  • Drain Angle Indicators available

  • Sampling / Bleed Valves, Inline, Right Angle, Concentric and Eccentric

  • Sample Bottle Assembly

  • Valbow® Sampling Valve

  • Application-led design support

  • Precision machining and fabrication

  • Welding, finishing, and surface treatments

  • Assembly and testing

  • Custom Tees, CPMs, manifold assemblies, dip tubes, hose racks and car boys carts

  • Two-Way Diaphragm Valves, both standard and custom designed (¼”–4”)

  • Biotech Series Diaphragm Valves, ¼” 3/8” & ½”

  • Pneumatic and Electric Actuated Diaphragm Valves

  • Multi-Port and Multi-Divert Valve Bodies, GMP & Sterile Access

  • Block-Body Valve Assemblies

  • Zero Static Tee Valve Bodies

  • Point-of-Use (POU) Valves