ASCO Freeflow globe valve Type: 31080 Series: E290D0330SA0000 (E290A394) stainless steel/PTFE entry under disc pneumatic type D50 spring closing PN16 3/4" BSPP
- ERIKS:14440243
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€305.15/ pieceexcl. VAT
€369.23incl. VAT
6 In stock - Estimated delivery date 10/11/2026Live Order Tracking
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Brand | ASCO |
Series | 290D |
Type | 31080 |
Function | Two-way valve |
Construction type | Free-flow |
Housing material | Stainless steel |
Material quality | 1.4404 |
Process connection | Internal thread (BSPP) |
Size process connection | 3/4" (20) |
Connection size | 3/4" BSPP (20) |
Pressure rating | PN16 |
Face to Face norm | Manufacturer standard |
Face to Face length | 75 mm |
Type of disc | Fixed disc |
Kv value | 10.7 m³/h |
Closing pressure | 10 bar |
Actuation | Pressure below the valve |
Actuator | D50 |
Type of actuator | Pneumatic piston |
Type of drive | Single acting |
Function actuator | Spring closing |
Diameter pneumatic actuator | 50 |
Pilot pressure | 4.5 - 10 bar |
Connection operation | 1/8" (6) internal thread (BSPP) |
Position indicator | No |
Stem seal type | Roof cuffs |
Primary spindle seal material | PTFE/FPM |
Material disk sealing | PTFE |
Material disc | Stainless steel 316L (1.4404) |
Spindle material | Stainless steel 431 (1.4057) |
Material bonnet | Stainless steel 316L (1.4404) |
Bonnet gasket material | PTFE |
Actuator material | PA |
Explosion-proof | No |
Max. viscosity | 800 mm²/s |
Medium temperature | from -10 to 184 °C |
Ambient temperature | from -10 to 60 °C |
DN | 3/4" (20) |
Actuator | D50 |
c | 1/8" BSP |
ØD | 69 mm |
H | 144 mm |
L | 75 mm |
L1 | 152 mm |
SW | 32 mm |
Weight | 0.9 kg |