Window Sight Flow Indicators
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We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.

PLAST-O-MATIC Window Sight Flow Indicators

Used for measuring the liquid flow rates, through a closed system, at a maximum line pressure of 200 psi. Feature sensors with switches to initiate the alarm, activate other equipment or shut the system. Integrated with a PVC constructed screen for quantitative readout

Filter


StyleModelPrice (ex. VAT)
AFIG025V-PV-2.5-1€439.18
RFQ
AFIG025V-PV-2.5-2€439.18
RFQ
AFIG050V-PV-2.5-5€439.18
RFQ
AFIG050V-PV-2.5-10€439.18
RFQ
AFIG025V-CP-2.5-1€478.42
RFQ
AFIG025V-CP-2.5-2€478.42
RFQ
AFIG050V-CP-2.5-5€478.42
RFQ
AFIG050V-CP-2.5-10€478.42
RFQ
StyleModelPrice (ex. VAT)
AFIGS025V-PV-2.5-A-1€528.22
RFQ
AFIGS025V-CP-2.5-B-1€564.44
RFQ
AFIGS050V-CP-2.5-B-10€639.90
RFQ
AFIGS050V-CP-2.5-A-10€639.90
RFQ
AFIGS050V-CP-2.5-C-5€639.90
RFQ
AFIGS050V-CP-2.5-B-5€639.90
RFQ
AFIGS050V-CP-2.5-A-5€639.90
RFQ
AFIGS025V-CP-2.5-C-2€564.44
RFQ
AFIGS025V-CP-2.5-B-2€564.44
RFQ
AFIGS025V-CP-2.5-A-2€564.44
RFQ
AFIGS025V-CP-2.5-C-1€564.44
RFQ
AFIGS025V-CP-2.5-A-1€564.44
RFQ
AFIGS025V-PV-2.5-B-1€528.22
RFQ
AFIGS050V-PV-2.5-C-10€603.68
RFQ
AFIGS050V-PV-2.5-B-10€603.68
RFQ
AFIGS050V-PV-2.5-A-10€603.68
RFQ
AFIGS050V-PV-2.5-C-5€603.68
RFQ
AFIGS050V-PV-2.5-B-5€603.68
RFQ
AFIGS050V-PV-2.5-A-5€603.68
RFQ
AFIGS025V-PV-2.5-C-2€528.22
RFQ
AFIGS025V-PV-2.5-B-2€528.22
RFQ
AFIGS025V-PV-2.5-A-2€528.22
RFQ
AFIGS025V-PV-2.5-C-1€528.22
RFQ
AFIGS050V-CP-2.5-C-10€639.90
RFQ

Features

  • Plast-O-Matic variable area flow indicators are used for measuring the liquid flow rates, through a closed system, at a maximum line pressure of 200 psi.
  • These flow indicators are incorporated with a PVC-constructed screen for quantitative readout of variable area flow.
  • They feature corrosion-resistant thermoplastic connections (PVC or CPVC) and EPDM or FKM elastomers.
  • These Plast-O-Matic flow indicators come with 1/4 or 1/2 Inch FNPT connections.

Working Mechanism

  • These devices rely on the difference between two pressures to function (delta-P).
  • As flow is established through the variable orifice that is created between the spring-biased metering cone and the end cap that the cone rests in, developing delta-P.
  • The cone can move linearly in relation to the delta-P due to the variable orifice. A follower magnet is rotated by a magnet on the metering cone which moves together with the cone in a chamber next to the fluid cavity.
  • To deliver gauge readings proportional to flow, the gauge pointer is positioned at the end of the rotary magnet shaft and spins with the magnet.
  • Between the flow chamber and the rotary chamber, there are no mechanical seals. It is attained by coupling forces between two neighbouring magnets through a solid wall.

Frequently Asked Questions

How does a variable area flowmeter operate?

Variable area flowmeters are highly adaptable flow measurement tools that can be used with a variety of liquids, gases, and steam. They work on the basis of the variable area principle, whereby a flowing fluid moves a float, piston or vane in order to provide a larger area for the fluid to travel through.

Why is a rotameter known as a variable area flowmeter?

The variable-area flowmeter is called a rotameter because the float rotates as the flow passes it. The spinning float is an obvious signal that fluid is flowing.

What is a rotameter?

A flow meter that monitors the volumetric flow of liquids and gases is called a rotameter (variable area flow metre).

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