User guide

Technical data

Typ 8750

7. TECHNICAL DATA

7.1. Conformity

Type 8750 conforms to the EC directives according to the EC Dec-

laration of Conformity.

7.2. Standards

The applied standards which are used to demonstrate compliance with

the EC Directives are listed in the EC type test certificate and/or the

EC Declaration of Conformity.

7.3. Operating conditions

Ambient temperature 0 – +55 °C

Degree of protection

IP65 / IP67 according to EN 60529 (only if cables, plugs and

sockets have been connected correctly and in compliance with

the exhaust air concept in Chapter “9.3. Pneumatic connection

of the process controller”)

7.4. Mechanical data

Materials

Valve body stainless steel cast 1.4404/316L

Sensor connection 1.4301 or 1.4404

Flange stainless steel 316L

Actuator Polyamide (PA)

Process controller PPS, PC, stainless steel

seals EPDM

Packing gland PTFE rings with silicone grease

Other wetted parts stainless steel 1.4571

Inlet and outlet sections acc. to EN ISO 5167-1

Inlet sections

20 x D

18 x D

15 x D

Valve completely open

90° bend or T-piece

Widening

Reduction

Fig. 5: Inlet sections

Outlet sections already integrated in the system (6 x DN)

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