Page 293 - Bürkert

On-Off Ball Valve Packages

8805 G 1/4” - G 4”

• Full bore
• Plug and play
• Three-piece stainless steel ball valve

2 (A)

1 (P)

Ball valves have proven themselves in numerous industrial applications Envelope Dimensions [mm] (see datasheet for details)
and are particularly suitable for applications where high reliability and full
flow is required..
B
Technical Data
Pressure range 0-63 bar (see pressure/temperature diagram)
Temperature media -10 °C to +100 °C (see pressure/temperature diagram)
Ambient temperature -10 °C to +80 °C (see pressure/temperature diagram)
Control function Normally closed by spring force
Control medium Filtered compressed air, dry or lubricated
Control pressure 6 to 8 bar 1)
Body material Stainless steel 1.4408 and 1.4401
Seal material C
Ball seal PTFE
Control shaft seal FKM D
Port connection G-thread
1) Pressure data [bar]: Overpressure with respect to atmospheric pressure
A
Options
• Actuator normally opened or double acting
Size A B C D
• Feedback
G 1/4” 65 136 72 129
• NAMUR see p. 37 - Pilot valve
G 3/8” 65 136 72 129
G 1/2” 75 154 85 145
Pressure/temperature diagram G 3/4” 80 154 85 145
G 1” 90 204 93 174
G 1 1/4” 110 204 93 174
100 bar
G 1 1/2” 120 241 106 203
G 2” 140 241 106 203
G 2 1/2” 185 259 119 245
G 3” 205 304 136 285
63 bar
G 4” 240 333 147 325
40 bar

16 bar
0 bar
-10 0 40 100 200 230

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