Sanitary Turbine Flowmeter
Product Introduction
Sanitary turbine flowmeter is a flow measuring instrument widely used in pharmaceutical, food, beverage and other industries for metering, batching, process control, finished product filling and other applications. The meter housing is made of 316L stainless steel, and the movement adopts special materials with excellent anti-corrosion and anti-rust performance. Optimized with advanced foreign structural design, it greatly improves measurement accuracy and repeatability. Specially designed for pharmaceutical and beverage industries with clamp connection structure for easy cleaning. HL-LWS series sanitary turbine flowmeter reaches international level among similar products, which is an ideal instrument for sanitary industries.

Product Features
Complies with international standards, capable of replacing imported equivalent products.
Anti-corrosion & anti-rust materials, fully suitable for sanitary production lines.
Quick-clamp structure for easy installation, disassembly and maintenance.
High measurement accuracy and outstanding repeatability.
High-performance turbine wheel with wider measuring range than ordinary models.
Application Fields
Pharmaceutical industry: Filling and metering of infusion products such as normal saline and glucose solution.
Food & beverage industry: Filling and metering of liquid food including vegetable juice, fruit juice, beer, edible oil, etc.
1. Basic Technical Parameters (Table 1)
Item | Technical Data |
Nominal Diameter | DN4, DN6, DN10, DN15, DN20, DN25, DN32, DN40, DN50 |
Accuracy Class | ±1%R, ±0.5%R, ±0.2%R (custom-made) |
Turndown Ratio | 1:10; 1:15; 1:20 |
Meter Material | 316L Stainless Steel |
Medium Temperature | -20℃ ~ +120℃ |
Ambient Conditions | Temp: -10℃ ~ +55℃; Relative Humidity: 5%~90%; Atmospheric Pressure: 86~106kPa |
Output Signal | Sensor: Pulse frequency signal, low level ≤0.8V, high level ≥8V Transmitter: 2-wire 4~20mA DC current signal |
Power Supply | Sensor: +12VDC / +24VDC (optional) Transmitter: +24VDC Local display type: Built-in 3.2V lithium battery |
Signal Cable | STVPV 3×0.3 (3-wire); STVPV 2×0.3 (2-wire) |
Max Transmission Distance | ≤1000m |
Signal Connector | Standard type: Hummel connector or pre-wired 3-core cable Explosion-proof type: Internal thread M20×1.5 |
Explosion-proof Grade | Standard type: Non-explosion-proof Explosion-proof type: ExdⅡBT6 |
Protection Class | IP65 |
2. Measuring Range & Working Pressure (Table 2)
Diameter (mm) | Normal Flow Range (m³/h) | Extended Flow Range (m³/h) | Normal Working Pressure (MPa) |
DN4 | 0.04~0.25 | 0.04~0.4 | 1.0 |
DN6 | 0.1~0.6 | 0.06~0.6 | 1.0 |
DN10 | 0.2~1.2 | 0.15~1.5 | 1.0 |
DN15 | 0.6~6 | 0.4~8 | 1.0 |
DN20 | 0.8~8 | 0.45~9 | 1.0 |
DN25 | 1~10 | 0.5~10 | 1.0 |
DN32 | 1.5~15 | 0.8~15 | 1.0 |
DN40 | 2~20 | 1~20 | 1.0 |
DN50 | 4~40 | 2~40 | 1.0 |








