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2026年1月30日

Water Treatment & Desalination

High-Pressure Desalination Fittings | Stainless Steel Corrosion-Resistant Solutions for Water Treatment.

Water Treatment & Desalination: Corrosion-Resistant Solutions for High-Pressure RO Systems

In seawater desalination and industrial wastewater treatment, system reliability is measured by its resistance to Chloride Pitting and High-Pressure Erosion. EPC contractors and plant operators require components that can minimize lifecycle costs by preventing unplanned shutdowns and frequent membrane replacements。StarkValve provides precision-forged solutions engineered to endure the harshest saline and chemical environments。

Engineered for Saline Integrity & Reliability

We address the specific challenges of Reverse Osmosis (RO) and municipal water treatment:
  • High-PREN Material Selection: Beyond standard 316L, we offer Duplex 2205 and Super Duplex 2507 forgings, providing the Pitting Resistance Equivalent Number (PREN) necessary for handling raw concentrated brine。
  • Forged Fatigue Resistance: Our forged designs provide superior mechanical strength compared to cast components, ensuring stable operation under the continuous pressure fluctuations of energy recovery devices。
  • Verified Documentation: Every component includes an MTR to EN 10204 3.1, ensuring that material traceability meets strict regulatory and municipal compliance standards。

Material Selection for Desalination

Process Stage
Fluid Type
Recommended Material
Raw Seawater Intake
High Chloride
Duplex 2205 (PREN >35)
High-Pressure RO
Brine / Concentrates
Super Duplex 2507 (PREN >40)
Post-Treatment
Potable Water
316L Stainless Steel

Water Treatment Application FAQ

Q: How do StarkValve products help reduce long-term maintenance costs?
A: By using higher-integrity forged materials and 100% Dual-Media pressure testing, we minimize the risk of micro-leaks and crevice corrosion, significantly extending the service life of fluid systems。
Q: Are your fittings compatible with cleaning chemicals used in RO systems?
A: Yes. Our 316L and Duplex forged bodies are chemically resistant to common CIP (Clean-in-Place) chemicals, ensuring stability over thousands of cleaning cycles。


Our Commitment: Reliability Over Rhetoric. Powering sustainable water infrastructure with ISO 9001 precision。

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