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6 structure and function, 1 structure, 6structure and function – Burkert Type 2101 User Manual

Page 9

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9

Structureandfunction

6

sTrucTure anD funcTiOn

6.1

structure

The globe valve consists of a pneumatically actuated piston actuator
and a 2/2-way valve body.
The actuator is manufactured from polyphenylene sulphide (PPS).
The tried and tested, self-adjusting packing gland ensures high
tightness. The flow-enhancing valve body made of stainless steel
enables high flow values.

Transparent cap with position indicator

Actuator cover

Actuator body

Globe valve body

Flow direction arrow or
numbers for indicating the
direction of flow

Fig. 1: Globe valve Type 2101, structure and description (1)

The description of the control function (CF) can be found in
chapter entitled “6.2.1 Control functions (CF)”.

Air discharge connection for CFA, CFB

Pilot air port for CFI

Pilot air port for CFA, CFB, CFI

Interface actuator/body

with flats

Port connection

Release bore

2

1

Fig. 2: Globe valve Type 2101, Structure and Description (2)

english

Type 2101