Flow Meter Nitto Seiko B-F25B

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Deskripsi

Flow Meter Nitto Seiko B-F25B adalah pengukur aliran jenis impeller yang paling cocok untuk pengukuran dan kontrol air dingin, air panas, dan air sangat panas yang digunakan untuk pendinginan & pemanasan, pasokan air ke boiler, dan di pabrik pengolahan bahan kimia & air. Itu menyadari konstruksi kompak dan ringan sambil memasukkan saringan di dalamnya. Ini juga memungkinkan pemasangan berbagai pemancar sinyal.

Features

  • Built-in strainer.
  • Available to measure high-temperature water up to 200°C.
  • Remote totalizing and flow rate indication and also recording are possible

Specification Flow Meter Nitto Seiko B-F20B :

Specification of measuring unit

Nominal size symbol20254050
volume symbolAABABAB
Measured fluidWater, hot water
Nominal size20A25A40A50A
Liquid viscosityViscosity equivalent to 1mPa・s
Liquid temperatureGeneral:110 ℃ or less                    High-temperature:110 ~ 200 ℃
Liquid pressure2.0 MPa or less
AccuracyWithin ±1.0%
ConnectionFlangeJIS5K,10K, 20K, ANSI class150,300

(For the details, see paragraph of “Process connection and face-to-face dimensions”)

 

 

 

 

Material

Material symbolFBBody : FCD450, Internal structure set : SCS13※1, Fanwheel : C5191P, Head Cover: FC200 or FCD450
F7Body : FCD450, Internal structure set : SCS13※2, Fanwheel : SUS304, Head Cover: FC200 or FCD450
S7Body : SCS13, Internal structure set : SCS13, Fanwheel : SUS304, Head Cover: SCS13
(Note)Nominal size symbol 20, Capacity symbol A can use only material symbol FB. Nominal size symbol 50, Capacity symbol B can use only material symbol FB and F7.

※1:Nominal size symbol 20, Capacity symbol A become C3604BD,and Nominal size symbol 50, Capacity symbol B become CAC406.

※2:Nominal size symbol 50, Capacity symbol B become SUS304.

FC200:Cast iron; FCD450:Ductile cast iron; CAC406:Cast bronze; SCS13:Stainless steel casting;

SUS304:Stainless steel; C5191P:Phosphor bronze; C3604BD:Free cutting brass

 

 

Material & Permissible Pressure

Nominal PressureFlange standardMaterial symbolPermissible Pressure

(Liquid Temp.~200℃)MPa

5KJIS5K 

FB/F7/S7

0.5
10KJIS10K,ANSI class1501.0
20KJIS20K,ANSI class3002.5

 

Specification of counter unit

Nominal size symbol20254050
Volume symbolAABABAB
TypesAvailable from Direct-read totalizing type or zero reset type.
Indication 

Direct- reading type

Pointer Dial plateScale unit0.1 L1 L
Volume/rev.10 L100 L
Total counterIndication unit10 L100 L
No. of digits5 ( 99,999 x 10L )5 ( 99,999 x 100L )
Zero- rest typePointer Dial plateScale unit0.1 L1 L
Volume/rev.10 L100 L
Zero-rese t counterIndication unit10 L100 L
No. of digits5 ( 99,999 x 10L )5 ( 99,999 x 100L )
OutputPulse output (Option) 

Unit pulse

Type of signalEither one of (1) voltage no-contact signal (high frequency type), or (2) reed switch contact signal.
Output unitRefer to“No-contact output pulse unit table”
Refer to“Contact output pulse unit table”
DA conversion pulseNo-contact pulse output possible
Note 1) Combination of zero-rest type and pulse output type can not be made. Note 2) Unit pulse and DA conversion pulse can not be output simultaneously.
Analogue signalDirect output impossible(DA converter required outside.)

Flow Meter Nitto Seiko B-F020A

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