Type

F56

Medium

Liquids, gases, vapors

Rang(conversion to 100% value of reference fluid ) 

Water : 20℃

(10-300000)L/h , Special order on request: 

Air : 0.1013MPa, 20℃

(0.7-3000)Nm³/h, Special order on request:

The turn-down ratio

10 : 1

Accuracy class

Mechanical indicator 

1.0, 1.5, 2.0, 2.5

Mechanical indicator with LCD（battery powered, service life: 2 years）

1.0, 1.5, 2.0, 2.5 

Mechanical indicator with two-wire signal output (4-20)mA/hart communication protocol 

1.0, 1.5, 2.0, 2.5

Medium temperature

Machinery indicator with LCD（battery powered, service life: 2 years）

-80℃~+300℃ (PTFE:0~80℃) 

High temperature 400℃

Mechanical indicator（battery powered, service life : 2 years）

-40℃~+120℃ (PTFE:0~80℃) 

High temperature 400℃

Mechanical indicator with two-wire signal output (4-20)mA/hart communication protocol

-40℃~+120℃ (PTFE:0~80℃) 

High temperature 400℃

Ambient temperature

Mechanical indicator

-40℃~+120℃

Mechanical indicator with LCD（battery powered, service life: 2 years）

-20℃~+60℃

Mechanical indicator with two-wire signal output (4-20)mA/hart communication

-20℃~+60℃

Viscosity of fluid

DN15: F15.00~F15.03  η<5 mPa.s,  F15.04~15.30  η<30 mPa.s;  DN25: η<250 mPa.s;  DN50~250: η<300 mPa.s

Nominal pressure

DN15~DN50

4.0MPa（Max DN15: 42MPa, DN25: 42MPa, DN50: 32MPa）

DN80~DN250

1.6MPa（Max DN80: 10MPa, DN100: 6.4MPa, DN125: 4.0MPa，

DN150: 4.0MPa, DN200: 2.5MPa, DN250: 2.5Mpa）

Process connection

Flange connection, Standard: DIN2501, ANSI, JIS（select Chinese standard freely, priority select DIN）   

Hygiene clamp, screw joint are selected in the order

Electrical connection

M20×1.5     1/2"G     1/2"NPT      3/4"G     3/4"NPT

Installation

Vertical installataion（bottom in up out and up in bottom out, Horizontal installataion（left in right out and right in left out）

bottom in side out, side in side out

Straight unimpeded inlet run

≥ 5D

Straight unimpeded outlet run

≥ 250 mm

Degree of protection

IP67(Others need specify in the order)

Ex marking

EEx ia II CT5

EEx d II CT6

Ex electrical data

Ui = 28V     Ii = 93mA     Pi = 0.65W    Ci ≤ 5nF     Li =0mH

Safety barrier data

Uo ≤ 28V     Io ≤ 93mA    Po ≤ 0.65W    Co ≥ Ci+Cc  Lo ≥ Li+Lc

Carried Standard

JB/T  6844-93