Burkert 0263 Instrukcja obsługi - Strona 7

Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Jednostka sterująca Burkert 0263. Burkert 0263 15 stron. 2/2-way diaphragm control valve

5.2.2 Incoming flow under seat

The valve is closed against the medium flow by spring force

(control function A, CFA) or by control pressure (control function B,

CFB). As the medium pressure is under the seat seal, this pressure

contributes to opening of the valve.

note!

Seat seal or diaphragm subject to wear.

When the incoming flow is over the seat, powerful water

hammers may occur, especially in the case of liquid media.

▶ Do not use device for incoming flow over the seat.

▶ Observe arrow for direction of flow on the valve body.

Technical daTa

6.1

conformity

The device conforms to the EU directives as per the EU Declaration

of Conformity (if applicable).

6.2

standards

The applied standards, which are used to demonstrate conformity

with the directives, are listed in the EU type examination certificate

and/or the EU Declaration of Conformity (if applicable).

6.3

Type label

Orifice

Control function

Type

0262 A 25,0 FKM

P N 0 -1 bar

Pilot 3-6 bar

0028410

W12MN

Order number

english

Seal material

Body material

Connection type, operating

pressure

Control pressure