BURKERT Globe valve pneumatic actuated Type: 31115 Series: 2000 Free-flow Stainless steel AISI 316L Fixed disc F80 Pressure above the valve Spring closing Closing pressure: 14bar Explosion-proof Ex h
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€738.23/ pieceexcl. VAT
€893.26incl. VAT
Estimated delivery date - 03/12/2026Live Order Tracking
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Brand | BURKERT |
Series | 2000 |
Type | 31115 |
Function | Two-way valve |
Construction type | Free-flow |
Housing material | Stainless steel |
Material quality | 1.4404 |
Process connection | Internal thread |
Size process connection | 2.1/2" (65) |
Connection size | 2.1/2" BSPP (65) |
Standard connection | DIN ISO 228-1 |
Pressure rating | PN25 |
Face to Face norm | Manufacturer standard |
Face to Face length | 185 mm |
Type of disc | Fixed disc |
Kv value | 77 m³/h |
Closing pressure | 14 bar |
Actuation | Pressure above the valve |
Actuator | F80 |
Type of actuator | Pneumatic piston |
Type of drive | Single acting |
Function actuator | Spring closing |
Diameter pneumatic actuator | 80 |
Pilot pressure | (Variable) - 10 bar |
Connection operation | 1/4" (8) internal thread (BSPP) |
Position indicator | Yes |
Stem seal type | Roof cuffs |
Primary spindle seal material | PTFE |
Material disk sealing | PTFE |
Material disc | 1.4401 |
Spindle material | Stainless steel |
Material bonnet | 1.4401 |
Bonnet gasket material | Graphite |
Actuator material | PA |
Level of protection (IP value) | IP67 |
Explosion-proof | Yes |
Explosion-proof | Ex h |
Ex-class | II 2G Ex h IIC T4 Gb / II 2D Ex h IIIC T135 °C Db |
ATEX Zone | Zone 1 / 21 |
Max. viscosity | 600 mm²/s |
Medium temperature | from -10 to 185 °C |
Ambient temperature | from -10 to 60 °C |
DN | 2.1/2" (65) |
Actuator | F80 |
A | 65 mm |
c | 1/4" |
ØD | 101 mm |
H | 234 mm |
L | 185 mm |
L1 | 291 mm |
SW | 85 mm |
Weight | 5.16 kg |