PureOps assists Smithco Construction with the engineering and replacement of an existing wet scrubber with a new Dry Scrubber from Purafil (AOC1), including necessary FRP ducting and chlorine gas sensors.

Scope of Work:

Replace old wet scrubber with the new Purafil AOC1 dry scrubber; assist with installation of the FRP ducting; perform startup and training for the end user

Scope of Supply:

• (1) Purafil AOC1 Dry Scrubber for Chlorine Gas
• (1) FRP Ducting for new scrubber, including actuated damper, fittings, and glass kits
• (1) Set of Sensidyne chlorine gas detectors for the chlorine storage area and stack alarm sensor

PureOps removes and replaces the entire one-ton chlorine gas feed system for the Tolleson WWTP.

Scope of Work:

Coordinate with Tolleson WWTP staff to temporarily inject Sodium Hypochlorite (NaOCl) for disinfection of wastewater during the removal and replacement of current chlorine gas injection system; Remove all obsolete and aged chlorine gas injection equipment including ejectors, vacuum regulators, pacing valves, related plumbing; Install all new equipment and add a safety shutoff system from Halogen to give the operations team an added layer of safety when working with chlorine gas; Replace all of the PVC chlorine gas vacuum lines as well as the chlorine solution manifold by request of the WWTP supervisor while onsite, as the piping was brittle and compromised; Upon complete installation, perform a full startup, testing, and operator training in order to get the plant back online safely; PureOps and the Tolleson team planned to inject temporary Sodium Hypochlorite (NaOCl) for an entire week, however, the service team worked through the night to get the WWTP back online with chlorine gas in 48 hours.

Scope of Supply:

• (2) Hydro Instruments 2" Chlorine Gas Ejector, Variable Orifice, 2,000 PPD Max
• (2) Hydro Instruments Secondary Check Valve for Chlorine Ejectors
• (4) Hydro Instruments Series 300 Ton Mount Vacuum Regulator for Chlorine Gas, 0-500 PPD
• (1) Hydro Instruments GA-180 Chlorine Gas Detector, 4 Sensors
• (1) Hydro Instruments Pacing Valve for Chlorine Gas, 1" NPT Bypass Plumbing, 12" Remote Meter Panel 2,000 PPD & 120V Vacuum Monitor (0-30" Hg)
• (1) Halogen Valve Systems Hexacon - III Emergency Shutoff Actuator System for Three (3) One-Ton Chlorine Containers.
• (3) Wall mount Storage Brackets for Actuators
• (2) Remote Emergency Shutoff Switch (Panic Buttons) for Exit Doors Spare Equipment, Sensors, and Parts Needed for Future Repairs and Troubleshooting
• Operation & Maintenance Manuals on All Equipment

PureOps travels to Southern California to participate in the Cal-Val 101/201 training at their 20+ acre headquarters.

Scope of Work:

PureOps-ers Brandon and Miguel undertook a three-day, mixed-format training at Cla-Val University, including formal instruction, hands-on training, and a complete factory tour. The coursework covered the fundamentals of control valves as well as a deep dive into solenoid-operated valves, altitude valves, multi-pilot control valves, and new technologies being developed by Cal-Val.

Additional Info:

Since 1936, Cla-Val has been known as the leading manufacturer of automatic control valves and has built a well-earned reputation for providing superior quality products designed for mission-critical water distribution solutions throughout the United States and around the world. Cla-Val moved to its present home and worldwide headquarters in Costa Mesa, California in 1954. Today, they are the only valve manufacturer in the world with two in-house foundries.

PureOps replaces (6) old Regal Vacuum Regulators with new Regal units for an aquatics center in Glendale, AZ. PureOps also supplied the customer with additional Regal Vacuum Regulators for another pool site and shelf spares.

Scope of Work:

Remove old vacuum regulators and vacuum tubing; install new vacuum regulators and vacuum tubing with appropriate fittings; and provide training to on-site staff covering the proper safety and operation practices of chlorine gas injection systems

Scope of Supply:

(10) Regal Model A-826 Vacuum Regulators, assorted vacuum tubing fittings, and
roughly 300’ of vacuum tubing

PureOps travels to Yuma to install a new chlorine gas system at a WTP in Yuma, AZ.

Scope of Work:

Remove existing Wallace & Tiernan chlorine gas injection system; replace it with a
new dual-injection point Regal chlorine gas system inside of a 6’ x 6’ FRP building;
replace the existing scale system with a new electronic load cell system from
Force Flow; install new chlorine analyzers from Hydro Instruments.

Scope of Supply:

• (1) Regal 216 Complete Chlorine Gas Switchover System, Configured for 10 PPD and 2 Injection Points
• (2) Regal SmartValve for Residual Pacing, 0-10 PPD, 120V
• (1) Regal Single Sensor Gas Detector, 0-10 PPM, 120V W/ Battery Backup
• (2) Hydro Instruments Corp Stop Diffuser, 1" CPVC w/ Brass Ball Valve
• (1) Force Flow Dual Cylinder Scale w/ SOLO G2 Indicator
• (2) Hydro Instruments RPH-250 Free Chlorine Residual Analyzer, 0-2 PPM Self-Cleaning Head, Includes Pressure Reducing Valve and Pressure Gauge

PureOps assists factory technical support in the service and training of the entire chlorination system at a WTP in El Paso, TX. Utility staff was trained on disassembly, cleaning, and re-assembly of all chlorine gas feed equipment and components.