Type 2030, 2031, 2031 K, 2032,
2033, 2037
Structure and Function
Media
Control medium
neutral gases, air
Flow media
Type 2030; contaminated and aggressive
media
Types 2031, 2031 K, 2032, 2033 and
2037; contaminated, aggressive, ultra-
pure, sterile media and media with higher
viscosity.
Installation position
any position, preferably with the actuator
face up.
Tank bottom valve Type 2033: Actuator to
the bottom
7.
STRUCTURE AND FUNCTION
7.1. Structure
7.1.1. 2/2-way valve type 2030, 2031 and
2031 K
The piston-controlled diaphragm valve consists of a pneumatically
actuated piston actuator and a 2/2-way valve body.
Fig. 20: Structure and description
english
Transparent cap with position
indicator
Actuator body
Upper control air connection
(for CFB and CFI)
Lower control air connection
(for CFA and CFI)
Diaphragm socket
Diaphragm body
Port connection
19