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4 general technical data, 7 structure and function, 1 structure – Burkert Type 2037 User Manual

Page 12: 7structure and function

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12

StructureandFunction

6.4

general Technical Data

Materials
Body
Type 2030

PP, PVC, PVDF

Type 2031

Stainless steel precision casting (VG),

Forged steel (VS)

Type 2031 K

Stainless steel tubular body (VA)

Type 2032, 2033, 2037 Stainless steel - block material
Actuator

PA

Sealing elements actuator NBR
Diaphragm

EPDM, PTFE, FKM

connections
Control air connection

G1/4

Medium connection

Welded connection: in accordance with
DIN EN 1127 (ISO 4200), DIN 11850 R2
other connections on request

Media
Control medium

neutral gases, air

Flow media

Type 2030:
contaminated and aggressive media
Type 2031, 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.

Transparent cap with
position indicator
Actuator body with cover

Upper control air connection
(for CFB and CFI)

Lower control air connection
(for CFA and CFI)

Diaphragm socket

Diaphragm body

Port connection

Fig. 8: Structure and description type 2030

english

Type 2030, 2031, 2031 K, 2032,

2033, 2037

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