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HFB-3-20 | In-line flow monitor | 3/4" female NPT | 2-20 GPM (7.5-75 LPM) water. | Dwyer Instruments
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Details for HFB-3-20
3/4" 2-20GPM Brass Body Flow Meter | Dwyer Instruments HFB-3-20
Dwyer Instruments HFB-3-20 is a versatile flow meter precisely engineered for industrial applications. This 3/4-inch brass body flow meter measures flow rates from 2 to 20 gallons per minute (GPM). Its durable brass construction ensures longevity and corrosion resistance even in challenging environments. With its high accuracy and wide flow range, the Dwyer HFB-3-20 flow meter is ideal for monitoring and controlling fluid flow in various industrial processes. Its NPT threads provide secure connections to pipes and fittings, making it easy to integrate into existing systems. Our HVAC supply store offers the best prices and fast shipping on the Dwyer Instruments HFB-3-20 flow meter.
Series HF In-Line Flow Monitors
For Air, Water or Caustic Fluids, ±2% FS, Unrestricted Mounting, High Temperature and Pressure Options
The Series HF In-Line Flow Monitors are ruggedly constructed and ideal for direct measurement for a range of compatible gases, oil or water based liquids. This Series is designed based on a floating orifice disk and variable area flow measurement. Flowing media forces linear motion of the orifice disk and a ring shaped magnet which ride on a tapered center shaft. The transfer magnet drives a clearly visible magnet follower located outside the flow tube, and a ring on the magnet follower indicates flow rate on the direct reading scale.
Note: If you require a calibration certificate with your flowmeter, please contact customer service to place your order.
California Residents: Click Here for Proposition 65 WARNING.
Product Applications
- Setting pressure relief valves
- Fluid handling equipment
- Detecting low-flow rates for lubricating liquids
- Pulp and paper
- Industrial maintenance
- Fluid power
- Heating loop flow
- This unique design allows accurate performance with fluid viscosities up to 500 SSU
- All internal wetted parts are contained inside a sealed metal tubular casing assuringa virtually maintenance-free unit
- Increased application versatility with no inlet or outlet straight plumbing requirementand can be mounted horizontally, vertically, or inverted
- Rugged construction allows for high pressure and temperature rating for longoperation life
Specifications
- Series
- HF In-Line Flow Monitors
- Category/Type
- Flow
- Type
- Flowmeters
- Series
- HF In-Line Flow Monitors
- Service
- Compatible gases or liquids.
- Wetted Materials
- HFA: Aluminum casing; Buna-N seals; PTFE coated Alnico magnet; SS disk; HFB: Brass casing; Buna-N seals; PTFE coated Alnico magnet; SS disk; HFS: 303 SS casing; FKM seals with PTFE backup; PTFE coated Alnico magnet; SS disk.
- Maximum Viscosity
- 500 SSU.
- Temperature Limits
- 240°F (116°C).
- Pressure Limits
- HFA; HFB; HFL and HFH models: 600 psig (41 bar) for air and gas;3500 psig (241 bar) for liquids;HFS model: 1000 psig (70 bar) for air and gas; 6000 psig (413 bar)for liquids.
- Accuracy
- ±4% FS over entire range; ±2.5% over center third of the measuring range.
- Repeatability
- ±1% of FS.
- Shipping Weight
- 1/4" to 1/2" female NPT models; 2 lb (0.9 kg);3/4" to 1" female NPT models: 3.5 lb (1.59 kg);1-1/2" female NPT models: 11 lb (5 kg);2" female NPT models: 13.5 lb (6.12 kg).
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