Tecfluid M21 Series Instrukcja Użytkownika Pobierz pdf (Strona 2)

• Conforms to the Directive 97/23/EC

(Pressure Equipment)

This equipment is considered to be a pressure

accessory and NOT a safety accessory as

defined in the Directive 97/23/CE, Article 1, part

2.1.3.

• Optional Limit Switches:

- M21-AMD

Slot type inductive sensor limit switch,

according to norm DIN 19234 (NAMUR),

mounted in the meter indicator housing.

Nominal voltage: 8,2 Vdc

Conforms to the Directive 89/336/EEC (EMC)

• Optional Transmitters:

- TEH2

Position transducer with analog output.

For 2 wire connection.

Power supply: 12 to 50 Vdc

Output signal: 4-20 mA.

Conforms to the Directive 89/336/EEC (EMC)

Technical data

• Accuracy: ± 4% full scale value. VDE/VDI 3513

class 4.

• Scale length: ≈ 60 mm.

• Scales: Direct in l l/h, m

/h, kg/h or in %.

• Mounting: Vertical with rising flow.

• Connections: BSP, NPT threads.

CLAMP and sanitary screw fittings

• Materials: EN 1.4404 (AISI-316L).

• Working pressure:

- With valve: PN-16. Up to PN-40 on demand

- Without valve: PN-40. Up PN-400 on demand

• Fluid working temperature:

Without limit switch or transmitter : -80ºC to 210ºC

With limit switch or transmitter : -20ºC to +180ºC

with an ambient temperature of 20 ºC

• Mounting length:

160 mm

136 mm (horizontal inlet-outlet)

• Indicator box:

IP-65 in plastic coated aluminium

Dimensions

Models:

M21/R

M21/N

Models:

Without valve

M21/HR

M21/HN

With valve

M21/HRA

M21/HNA

Models:

M21/1

M21/5

M21/7

BSP, NPT female threads Horizontal Input-Output

DIN 11851, ISO 4200, SMS 1145 CLAMP ISO 2852

Models:

M21/3

R A

1/4” 63

1/2” 67

3/4” 72

R A

1/4” 63

1/2” 67

3/4” 72

DN A

10 66

15 68

20 72

25 72

DN A C6 C7

12 66 10 34

21,3 68 19,3 34

25 72 22,6 50.5

1 2 3 4 5 6 7 8

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Tecfluid M21 Series Instrukcja Użytkownika Strona 2

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