Tecfluid SC-250 User Manual

Variable Area

Flow Meter

Series

SC-250

Instructions Manual

The following users manuals are included:

 AMM Limit Switch Users Manual
 AMD Limit Switch Users Manual
 TKEX Transmitter Users Manual
 HALLTEC III TEH, TTEH Transmitters Users Manual
 HALLTEC III EEx Transmitters Users Manual
 TP-1200 Pneumatic Transmitter Users Manual.

C-MI-09 Rev.: 4 English Version

Technical Data

• Accuracy: Based on VDE / VDI 3513
± 2,5% of full scale value.
On Order:
± 1,6% of full scale value.

• Rangeability: 10:1

• Scale length: ~100 mm.

• Scales: Direct in l/h etc. or in %.

• Mounting: Vertical.

Rising flow direction.

• Pipe fittings: DIN flanges.
Others on order.

• Materials: EN 1.4404 (AISI-316L), PVC, PTFE,
PP.

• Working pressure :

- SC-250 EN 1.4404
PN 40 DN 15...DN 50
PN 16 DN 65...DN 150

- SC-250 PVC / PTFE / PP
PN 16 DN 15...DN 50
PN 10 DN 65...DN 150

- SC-250 EN 1.4404+PVC / PTFE / PP
PN 40 DN 15...DN 40
PN 16 DN 50...DN 125

PN 10 DN 150
Others on order.

• Working temper ature:

Standard:

- EN 1.4404: -50ºC...+200ºC

- PVC: 0ºC...+ 50ºC

- PTFE: -20ºC...+150ºC

With thermal separator:

• Indicator housing:

• Mounting length:

• Conforms with the Pressure Equipment

Directive 97/23/EC.
This equipment is considered as being a pressure

accessory and NOT a safety accessory as defined

!

in the 97/23/EC directive, Article 1, paragraph

2.1.3.

• Optional limit switches:

• Maximum current: 3A.

• Maximum voltage: 250 Vac.

- PP: -20ºC...+ 85ºC

- EN 1.4404: -180ºC...+400ºC

IP 65, Polyamide 11 covered aluminium

DN 15...DN 125: 250 mm.
DN 150: 300 mm.

- SC-AMM
Micro-switch mounted in the indicator
housing.

Conforms with Directive 73 / 23 / EEC
(Low Voltage)

2

- SC-AMD
DIN 19234 (NAMUR) vane operated
inductive detector, mounted in the
indicator housing.

• Nominal voltage: 8,2 Vdc

Conforms with Directive 89/336/EEC
(EMC)

• Optional transmitters:

- TKEX Angular position converter, coupled to the
indicating system of the flow meter, which
gives a linear output 0...4-20 mA
proportional to the measured flow rate.

• Power supply: 12,7...36 Vdc.

• Output signal: 0...4-20 mA.

• Electrical connection: 2, 3 ó 4 wire.

Certified by PTB to EEx ia IIC T6.

- TEH3 A position transducer with

analog output for 2 or 4 wire connection.

• Power supply: 10 to 50 Vdc (2 wire)
220 Vac, 240 Vac, 110 Vac, 24 Vac

50/60 Hz (4 wire)

• Output signal: 4-20 mA.
Conforms with Directives 73 / 23 / EEC

(Low voltage) and 89/336/EEC (EMC)

- TTEH3 A position transducer with analog
output and totalizer for 2 or 4 wire
connection.

• Power supply: 10 to 50 Vdc (2 wire)
220 Vac, 240 Vac, 110 Vac, 24 Vac

50/60 Hz (4 wire)

• Output signal: 4-20 mA.
Conforms with Directives 73 / 23 / EEC

(Low voltage) and 89/336/EEC (EMC)

- TEH3/EEX A position transducer with
analog output for 2 wire connection.

• Power supply: 10 to 24 Vdc

• Output signal: 4-20 mA.
Conforms with Directives 89/336/EEC

(EMC) and 94 / 9 / CE (ATEX)
Certified by LOM to EEx ia IIC T4

- TTEH3/EEX A position transducer with analog
output and totalizer for 2 wire connection.

• Power supply: 10 to 24 Vdc

• Output signal: 4-20 mA.
Conforms with Directives 89/336/EEC

(EMC) and 94 / 9 / CE (ATEX)
Certified by LOM to EEx ia IIC T4

- TP1200
Pneumatic transmitter that gives an

output of 3-15 psi or 0,2-1 bar
proportional to the measured flow rate.

• Air supply: 1,4 bar ±0,1 bar

g

Flow Meter Dimensions with DIN 2501 Flanges

DN-15 to DN-80

ø

DN

ø l

L

145

C max.B

ø D
ø k

Serie SC-2 50

DN PN

m.Pa.s.

kg/l

C

bar

item

A

= =

160

DN-100 to DN-150

DN D k g l x nº B Flange

A C L

PN
15 95 65 45 14 x 4 16 40 116 45 250
25 115 85 68 14 x 4 18 40 124 45 250
40 150 110 88 18 x 4 18 40 130 45 250
50 165 125 102 18 x 4 20 40 136 45 250
65 185 145 122 18 x 4 18 16 140 45 250
80 200 160 138 18 x 8 20 16 148 45 250

100 220 180 158 18 x 8 20 16 156 - 250
125 250 210 188 18 x 8 22 16 168 - 250
150 285 240 212 22 x 8 22 16 182 - 300

3

Flow Meter Dimensions with CLAMP ISO 2852 Pipe Fittings

Ø D
Ø B

145

250

EN 1.4404 (AISI-316L)

160

A

Nominal DN 15 15 25 40 50 65 80 100 125 150

Nominal Pipe Ø

(exterior)

21,3 (33,7) 40 51 63,5 70 88,9 114.3 139,7 168,3

Ø B 19,3 31,3 37,6 48,6 60,3 66,8 84,9 110,3 135,7 163,1
Ø D 34 50,5 50,5 64 77,5 91 106 130 155 183

A 112 116 124 130 136 140 148 156 168 182

Flow Meter Dimensions with DIN 11851 Pipe Fittings

Ø D
Ø B

145

Serie SC-250

DN PN

kg/l

m.Pa.s.

C

bar

item

160

250

A

EN 1.4404 (AISI-316L)

Nominal DN 15 15 25 40 50 65 80 100 125 150

NW Fitting 20 25 40 50 65 65 80 100 125 150

Ø B 20 26 38 50 66 66 81 100 125 150
Ø D

Rd 34
x 1/8”

Rd 52
x 1/6”

Rd 65
x 1/6”

Rd 78
x 1/6”

Rd 95
x 1/6”

Rd 95
x 1/6”

Rd 110

x 1/4”

Rd 130

x 1/4”

Rd 160

x 1/4”

A 112 116 122 126 138 138 146 155 168 180

4

Rd 190

x 1/4”