Titanium alloy material save the hydrofluoric acid crisis: How did JIDE overcome the "hellish" site of a sewage treatment plant in Thailand in just 3 days?

In the field of industrial water quality monitoring, no matter how perfect the equipment is, it needs to match professional application scenarios. In the face of sudden and harsh working conditions and emergency requests from overseas customers, JIDE not only provides high-quality instruments, but also provides industry-leading worry-free after-sales and customized engineering application solutions.

The following is a real case of a cross-border "extreme emergency" that we completed in a large sewage treatment plant project in Bangkok, Thailand.

For the first time, JIDE is the first choice for well-known Thai engineering companies to set foot in multi-parameter water quality monitoring.

Client background: Thailand’s prestigious engineering company

Project location: Large sewage treatment plant project in Bangkok, Thailand

Application pain points: For the first time, customers face complex "multi-parameter water quality analysis" requirements. Before this, they had almost zero experience in the selection, installation and subsequent maintenance of water quality analysis equipment.

After several months of global supplier inspections and on-site factory inspections, the customer finally chose to cooperate with JIDE in depth based on its recognition of the technical solution. Customers have successively purchased multiple sets of integrated multi-parameter water quality online analysis systems from JIDE that integrate and monitor multiple key indicators including COD, color, ammonia nitrogen, pH, conductivity, dissolved oxygen, and temperature to accurately control the sewage treatment process and ensure that emissions meet standards.

Extreme Operating Conditions + Incorrect Installation: A "Red Alert" Erupts on the Eve of Acceptance

For the first six months after the product was put into use, the system operated extremely stably, and data transmission was accurate. However, just as the project was about to reach its final acceptance stage, monitoring instruments at multiple locations suddenly malfunctioned simultaneously.

The customer was extremely anxious and urgently contacted the JIDE after-sales team. JIDE application engineers immediately identified the root cause of the fault through cross-border remote video, laboratory guidance, and on-site troubleshooting:

The crude, "surface water" installation method was inadequate to withstand the harsh conditions of a wastewater treatment plant. Due to a lack of experience, local Thai maintenance personnel directly threw fragile sensor probes into the turbulent biological treatment tank without any hardware fixation, relying solely on the communication cable for connection. The tank's rapid water flow and high sludge concentration caused the probes to violently impact within the tank.

• Consequences: Multiple electrochemically fragile sensors were completely destroyed, and the optical sensors suffered severe physical damage in several places, making benchmark calibration impossible.

2. Hidden Chemical Corrosion: Encountering Hellish Hydrofluoric Acid (HF) Conditions

During subsequent in-depth inspection, engineers discovered that two devices, despite intact seals, suffered severe internal leaks, rendering their circuit boards unusable. Shockingly, the JIDE's originally high-standard SS316 stainless steel corrosion-resistant casing had been corroded into several holes.

• Cause Analysis: An emergency check of the site conditions with the client's technical supervisor revealed that two of the project's wastewater treatment lines contained high concentrations of hydrofluoric acid (HF). Hydrofluoric acid is highly corrosive to glass and most metals; traditional 316L stainless steel is extremely susceptible to its corrosive effects.

Three-Day Countdown: JIDE Opens International "Green Channel"

While JIDE's multi-parameter water quality analysis products come with a one-year warranty, damage caused by improper installation and failure to disclose severe corrosive conditions is not typically covered under the free warranty.

However, "customer-centricity and supporting long-term business development" is JIDE's core value. Considering the customer's on-site acceptance in three days, JIDE immediately activated its emergency service plan:

1. In-person inspection, seamless China-Thailand coordination: The customer's technical staff took all the damaged instruments and flew overnight from Bangkok to Shenzhen.

2. 10-hour emergency repair: JIDE quickly established a dedicated service team and temporarily set up a high-standard testing, calibration, and repair platform in a conference room. Four senior testing engineers worked continuously for 10 hours, completing the physical repair, software testing, and multi-point calibration of all instruments.

3. Customized Material Upgrade (Acid-Resistant Titanium Alloy): Addressing the hydrofluoric acid corrosion issue, the after-sales team quickly removed the scrapped stainless steel parts and replaced them with custom-made, highly corrosion-resistant titanium alloy components for the equipment remaining at the plant, completely resolving the issue of shell corrosion in a strong acid environment.

4. On-Site Technical Support for Acceptance: After the commissioning of the five basic pieces of equipment, JIDE engineers conducted intensive and targeted operation and maintenance training for the Thai technical personnel at their Shenzhen headquarters. They then accompanied the client's technical personnel back to Bangkok on the same day to provide on-site guidance for equipment installation, ensuring the wastewater treatment plant successfully passed project acceptance!

Teaching a Man to Fish: From "Equipment Supplier" to "Application Solution Expert"

After the project was successfully accepted, in order to fundamentally extend the service life of the equipment in harsh sewage conditions, JIDE application engineers did not stop services:

• Improved installation environment: Based on the actual flow rate and structure of the Bangkok site, we designed and shared several customized on-site installation bracket solutions to help Thai operation and maintenance personnel improve the monitoring point environment.

• Standardize the operation and maintenance process: Avoid the problem of unfixed drift and collision of the probe, allowing the sensor to achieve better and more durable monitoring results. JIDE also thoughtfully prepared independent consumable packages to facilitate later on-site maintenance operations.

Conclusion and JIDE's Message

Water quality monitoring is not merely about assembling instruments; it's about understanding and respecting the complex conditions of industrial sites. This emergency response to a wastewater treatment plant in Thailand once again demonstrates JIDE's brand strength: we not only manufacture high-precision, integrated, multi-parameter water quality monitoring systems, but also possess a rapid-response after-sales network spanning multiple countries, the ability to develop non-standard, customized corrosion-resistant hardware, and full-cycle application engineering guidance services.

If you also face complex and challenging water quality monitoring needs, please contact JIDE. We will provide you with a customized, complete water quality monitoring solution!