Meters & Valves

Piston Water Meter – NINGBO JIANGBEI

The Piston Water Meter, manufactured by NINGBO JIANGBEI WATER METER FACTORY in China, is a high-performance solution for accurate water measurement in residential, commercial, and industrial applications. Engineered for precision, durability, and reliability, it ensures consistent performance even under demanding conditions.

Key Features:

Mechanical Drive with Liquid-Filled Register: Provides smooth operation, clear readability, and protection from condensation and vibration.
Integrated Non-Return Valve: Prevents backflow, safeguarding water quality and maintaining system integrity.
High Accuracy – Class C / Class D: Delivers precise measurement across a wide flow range, ideal for billing and consumption monitoring.

Standards Compliance:

Fully compliant with ISO 4064-1993 and ISO 4064-2005, meeting international standards for performance, reliability, and interoperability.

Applications:

Residential Water Supply: Accurate monitoring and billing.
Commercial & Industrial Water Systems: Reliable measurement for diverse applications.
Water Management & Monitoring: Suitable for utilities and water distribution networks.

NINGBO JIANGBEI Piston Water Meters combine precision, reliability, and durability to deliver a dependable solution f

Pressure Gauges

These stainless-steel pressure gauges are designed for durability and accurate pressure monitoring in water and air applications. Constructed with a 304 stainless steel case and oil-filled movement, they provide stable readings and long service life. The gauges measure up to 300 psi and display pressure in both PSI and KG, making them versatile for a wide range of systems.

Features

304 stainless steel case for strength and corrosion resistance
2.5″ diameter with clear acrylic window
Dual scale PSI/KG indicator
Measurement resolution: ±15%
Bronze 1/4″ NPT connection
Two mounting styles available: panel mount and side mount
Suitable for water and air applications

With their rugged design and reliable performance, these gauges are well-suited for water treatment systems, industrial equipment, and general pressure monitoring needs.

TDS Meter

A TDS (Total Dissolved Solids) Meter is a compact, handheld device designed to measure the concentration of dissolved solids in water. It provides a quick and accurate indication of water quality by displaying the TDS value in parts per million (ppm).

Key Features

High Accuracy & Quick Response – Provides fast digital readings of TDS levels.
Easy to Use – Simple operation with a single button or digital interface.
Portable Design – Lightweight and pocket-sized for convenient field or lab use.
Wide Measuring Range – Typically 0–9999 ppm, suitable for most water testing needs.
Auto-Off Function – Conserves battery life by shutting down automatically after use.
Calibration Option – Some models include manual or automatic calibration for improved accuracy.

Applications

Drinking Water Testing – Check if tap, bottled, or filtered water meets safe quality standards.
Reverse Osmosis (RO) & Filtration Systems – Monitor filter performance and efficiency.
Aquariums & Fish Tanks – Maintain optimal water quality for aquatic life.
Hydroponics & Agriculture – Measure nutrient concentration in irrigation water.
Industrial Water Treatment – Monitor boiler feedwater, cooling towers, and process water.

A TDS Meter is an essential tool for anyone who needs to monitor water purity and ensure that filtration or treatment systems are working effectively.

Flow meters

The EWP Flow Meter is a high-quality instrument designed to measure the flow rate of water within pipelines across various stages of water treatment operations. Known for its accuracy, rugged build, and long-term stability, the EWP flow meter ensures reliable monitoring of system performance while supporting smooth process control. EWP offers both line-mount and panel-mount models to suit different installation needs within treatment plants.

Types Available

Line Mount Flow Meter – Installed directly on the pipeline and ideal for inline flow measurement in process lines, pump stations, and distribution networks.
Panel Mount Flow Meter – Designed for installation on control panels, providing easy visual monitoring and integration with plant instrumentation.

Key Features

High Accuracy Measurement – Provides consistent and precise flow data for operational efficiency.
Advanced Technology – Uses electromagnetic or ultrasonic sensing for stable and repeatable readings.
Robust Construction – Engineered for harsh operating conditions and continuous use.
Low Maintenance – Minimal moving components help reduce service needs and downtime.
Wide Flow Range – Supports various pipe sizes and flow capacities.
Flexible Installation – Available in both line-mount and panel-mount configurations for versatile plant setups.
SCADA/PLC Integration – Offers standard signal outputs for seamless communication with control systems.
Clear Display – Easy-to-read digital screen for on-site monitoring and adjustment.

Applications

Raw Water Intake – Track incoming flow accurately for proper plant loading.
Filtration & Backwashing – Measure flow through filters and during backwash cycles.
Chemical Dosing Control – Match chemical feed rates to system flow for precise dosing.
Distribution Networks – Monitor treated water flow to reservoirs and supply lines.
Pump Performance Monitoring – Evaluate pump efficiency and detect abnormalities.
Industrial & Utility Water Systems – Suitable for various process water applications.

Panel mount Flow meter

Line mount Flow meter

Solenoid Valve

Our solenoid valves are designed for reliable, precise, and automated control of water, air, and other fluids in a wide range of industrial and commercial applications. With durable materials, multiple voltage options, and a wide size range, these valves deliver long-lasting performance and flexibility.

Key Features

2-Way, Pilot Operated, Normally Closed design
Fast response and long service life
Compact and easy to install
Suitable for clean liquids, air, and non-corrosive fluids

Technical Specifications

*Specification*	*Details*
*Body Material*	Brass or 316 Stainless Steel
*Seal / Diaphragm*	EPDM (standard), Viton (optional)
*Voltages*	110/120V AC, 220/240V AC, 24V AC, 24V DC
*Size Range*	1/4”, 3/8”, 1/2”, 3/4”, 1”, 1-1/4”, 1-1/2”, 2”
*Temperature Range*	60°F to 250°F (15°C to 120°C)
*Pressure Range*	7 psi to 232 psi (0.5 – 16 bar)