BURKERT Globe valve pneumatic actuated Type: 31075 Series: 2000 Free-flow Bronze Fixed disc E63 Pressure above the valve Spring closing Closing pressure: 16bar Explosion-proof Ex h PN25/1" BSPP(G)
- ERIKS:12693696
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€185.73/ pieceexcl. VAT
€224.73incl. VAT
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Brand | BURKERT |
Series | 2000 |
Type | 31075 |
Function | Two-way valve |
Construction type | Free-flow |
Housing material | Bronze |
Material quality | CC491K |
Process connection | Internal thread |
Size process connection | 1" (25) |
Connection size | 1" BSPP (25) |
Standard connection | DIN ISO 228-1 |
Pressure rating | PN25 |
Face to Face norm | Manufacturer standard |
Face to Face length | 90 mm |
Type of disc | Fixed disc |
Kv value | 19 m³/h |
Closing pressure | 16 bar |
Actuation | Pressure above the valve |
Actuator | E63 |
Type of actuator | Pneumatic piston |
Type of drive | Single acting |
Function actuator | Spring closing |
Diameter pneumatic actuator | 63 |
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 | Brass |
Spindle material | Stainless steel |
Material bonnet | Brass |
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 180 °C |
Ambient temperature | from -10 to 55 °C |
DN | 1" (25) |
Actuator | E63 |
c | 1/4" |
ØD | 80 mm |
H | 178 mm |
L | 90 mm |
L1 | 223 mm |
SW | 41 mm |
Weight | 1.8 kg |