Page 181 - Bürkert

On-Off Pneumatically Operated 2/2 Way Diaphragm Valve

2030 DN15-DN50 mm

• Use with aggressive media
• Streamlined housing
• Self-draining with appropriate 2 (A)
mounting position

• Zero dead volume 1 (P)
4 (B)

1 (P)

Pneumatically actuated, chemically resistant diaphragm valve for on-off Envelope Dimensions [mm] (see datasheet for details)
control. A wide range of accessories add to the overall safe function of
this valve in critical areas while the addition of a control head transforms
this to provide accurate modulating control.

Technical Data
Pressure range See Ordering Chart
Temperature media -10 ºC to +60 ºC
Ambient temperature -10 °C to +60 °C
Viscosity to viscous
Body material PVC-U
Seal material EPDM, PTFE/EPDM (FKM on request)
Actuator material Polyamide
Control medium Neutral gases, air
Flow direction Bidirectional DN Size A B C
15 50 128 64 123
Control function Normally closed or normally open
63 128 80 139
20 63 152 80 148
80 152 101 173
Options/Accessories
25 80 166 101 176
• PVDF, PP bodies 32 100 192 127 231
• PPS actuator 40 100 222 127 239
125 222 153 277
• Double acting actuator 50 125 266 153 284
• Feedback 1062
• Stroke limitation
• FDA/KTW-Approvals

Installation for self-draining
Mediums temperature α = 15° up to 30° plus 3° up to 5°
Pressure temperature compatibility charts inclination to pipe axis
DN15-50 DN65-100 α
Operating pressure [bar] Betriebsdruck [bar] Operating pressure [bar] 10 8 6 4 DN100
PVC DN65-80

2
Important for the material selection!
0
0 20 40 60 80 100 Note that the permissible operating
Temperature [°C] Temperature [°C] pressure is dependent on the media
Temperatur [ºC]
temperature.

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