Industrial Valves for Waterworks

Industrial Valves for Waterworks

The application of waterworks is a critical livelihood issue. It should address the following needs: maximizing the conservation of water resources, ensuring energy efficiency, extending the service life of pipelines and equipment, and providing safe and healthy water. Additionally, typical commercial buildings, such as shopping malls, offices, hotels, and clubs, also utilize Arrowhead Industrial Valves in its water supply systems.

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Valves group for the water plant

Application Description

The elevated tank of a water plant plays an extremely important role in the storage and distribution of water. The most important task is the precise adjustment of the water level, which places very high demands on the valves used. By installing the RCEX electrical plunger valve, in combination with the liquid level sensor and control system, the liquid level can be accurately adjusted.

Valves group for the water plant

Plunger Valves

Energy Dissipation Control: Controls water flow to the center of the sleeve for effective energy dissipation.

Durable Construction: Inner parts made of durable austenitic stainless steel for long service life.

Leak-Free Shutdown: The self-balancing sleeve structure ensures zero leakage during shutdown.

Smooth Operation: Bronze guide rails ensure smooth, stable operation.

Precise Control: Accurately adjusts and controls pressure, flow, and liquid level.

Intelligent Pressure Reducing Valve System

in Municipal Water Supply Valve Solutions

Application Description

Installing time-sharing pressure-reducing valves on urban water main pipes can effectively reduce the leakage rate of the urban water supply network. These valves obtain different pressures during peak and flat periods of water supply, optimizing performance and efficiency.

Intelligent Pressure Reducing Valve System

in Municipal Water Supply Valve Solutions

RVHX Non-Rising Resilient Seated Gate Valve

Corrosion Resistance: Wedge fully vulcanized with EPDM rubber, which has strong corrosion resistance.

High Flow Capacity: Flat-bottomed valve body and full-bore design provide strong flow capacity and prevent blockage.

Reliable Sealing: Three "O" ring seals in the shaft seal ensure reliable sealing.

Water tank replenishment valve solutions

Application Description

The water replenishment tank realizes automatic replenishment of water in the water tank by installing a liquid level control valve on the water supply pipeline. Once the liquid level in the water tank is lower than the set water level, the liquid level control floating valve automatically opens to replenish water; once the water tank liquid level reaches the set water level, the liquid level control floating valve automatically closes and stops replenishing water.

Water tank replenishment valve solutions

A100 Remote Control Floating Valve 

Dual Control System: A106 solenoid control floating valve features dual control with electronic and mechanical float switches to prevent overflow losses.

Electronic Float Switch: Controls the solenoid valve to regulate water replenishment based on the electronic liquid level signal.

Solenoid Valve Operation: The solenoid valve opens when the water tank level is low and closes when the water tank level is high.

Mechanical Float Switch Backup: In case of solenoid valve failure, the mechanical float switch triggers to stop water replenishment by closing the valve.

Pump Station Water Supply System

Application Description

In the water supply of water pumps, several application problems can arise if the system is not properly designed or if the wrong components are chosen. These issues include noise and damage caused by water hammer, which often occurs when the pump is stopped and the wrong valves are used. A poor design can also lead to a loss of water head, resulting in higher energy consumption for the pump. Additionally, if the check valve does not close quickly, it can cause backflow, which may lead to the water pump motor reversing. The presence of pipeline debris can also cause equipment damage and jamming. Furthermore, many check valves require regular maintenance to ensure proper functioning and prevent these issues.

Pump Station Water Supply System

BRVB Nozzle Check Valve

Quick-Closing Structure:The lightweight valve plate and spring-assisted closing eliminate water hammer impact and noise.

Axial Flow Design: The built-in nozzle-type flow guide reduces water head loss.

Durable Sealing: DN300 and above feature stainless-steel sealing for long service life and zero leakage.

Shaftless Design:DN300 and above are shaftless, preventing jamming and ensuring maintenance-free operation.

Flexible Installation: The nozzle check valve can be installed at any position according to the direction of the flow arrow.

Pump Station Water Supply System

RVHX Non-Rising Resilient Seated Gate Valve 

Flat-Bottom Body Design:Features a flat-bottom body for improved performance.

Vulcanized Valve Wedge:The valve wedge is fully vulcanized with EPDM rubber for enhanced durability.

Low-Torque Plastic Guide: The valve wedge includes a plastic guide slider, reducing torque.

High-Strength Valve Stem:The valve stem is made using a rolled processing method, providing higher strength and lower torque.

Reliable Shaft Seal:The shaft seal uses three layers of "O" rings with an inverted back seat sealing structure, allowing for online repairs.

Zone pressure reduction valve solutions

Application Description

Depending on the specific water supply system, a pressure reducing valve can be installed in the water supply pipeline to fulfill various functions. It stabilizes the water supply pressure behind the valve and maintains a consistent flow rate, even when there are fluctuations or instability in the pressure in front of the valve. Additionally, the valve helps to reduce static pressure, contributing to more efficient operation. Optional features include time-sharing control or intelligent pressure management, which provide more advanced control over the system. Furthermore, an optional valve cartridge disc design can be used to improve cavitation resistance, meeting the requirements for greater pressure relief.

Zone pressure reduction valve solutions

A200 Pressure Reducing Valve

Hydraulic Control: Operates without the need for external driving force.

Low Failure Rate: Main valve has only one combination moving part, reducing the likelihood of failure.

Diaphragm Structure: No friction, high control sensitivity, ensuring stable pressure behind the valve regardless of flow or pressure changes in front.

Static Pressure Reduction: Helps reduce static pressure in the system.

Cavitation Coefficient Compatibility: Suitable for applications with a cavitation coefficient of 0.5 or higher. For coefficients between 0.2 and 0.5, the A202 high-performance pressure reducing valve can be selected.

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