290 Series Angle Body Multi-Purpose Valve
The ASCO Series 290, also known as 8290, is a pressure-operated, direct acting angle-body piston solenoid valve built for demanding applications. Its straight-through body design is available in bronze or stainless steel. The valve is suitable for general service applications (air, inert gas, water, oil, and light slurries), plus steam, hot water, and auxiliary fluids within the food and beverage industry. Many optional features available including a visual/electrical position indicator or a stroke limiter.
Features
- Proven durability in handling aggressive fluids such as steam, hot water, solvents, and light slurries
- Optional features include position indication and proportional control
- Rugged water-tight actuator made from tough fiber composite and protected with a double O-ring seal
- Spring-loaded stem seal: FKM fluoroelastomer wiper keeps harmful grit way from the stem area for exceptional durability
- Smooth stem movements guided by two oversized bearings for maximum reliability
- Anti-water hammer design: fluid passes under the disc resulting in slower closure
- Some versions are compatible with FDA CFR21 for food and beverage applications
The ASCO Series 290, also known as 8290, is a pressure-operated, direct acting angle-body piston solenoid valve built for demanding applications. Its straight-through body design is available in bronze or stainless steel. The valve is suitable for general service applications (air, inert gas, water, oil, and light slurries), plus steam, hot water, and auxiliary fluids within the food and beverage industry. Many optional features available including a visual/electrical position indicator or a stroke limiter.
Features
- Proven durability in handling aggressive fluids such as steam, hot water, solvents, and light slurries
- Optional features include position indication and proportional control
- Rugged water-tight actuator made from tough fiber composite and protected with a double O-ring seal
- Spring-loaded stem seal: FKM fluoroelastomer wiper keeps harmful grit way from the stem area for exceptional durability
- Smooth stem movements guided by two oversized bearings for maximum reliability
- Anti-water hammer design: fluid passes under the disc resulting in slower closure
- Some versions are compatible with FDA CFR21 for food and beverage applications
Specifications
| 8290 Series Operator | |
|---|---|
| Operator Size | 32 mm, 50 mm, 63 mm, 90 mm, 125mm |
| Type | Normally Closed - Entry Under the Disc, Normally Open - Entry Under the Disc, Normally Closed - Entry Above the Disc for Rapid Cycling Steam Applications |
| Product Specifications | [A791] Stainless Steel | 3/8" Pipe | 3/8" Orifice | 2.3 Cv Flow, [A792] Stainless Steel | 1/2" Pipe | 1/2" Orifice | 4.1 Cv Flow, [A793] Stainless Steel | 3/4" Pipe | 3/4" Orifice | 7.6 Cv Flow, [A794] Stainless Steel | 3/8" Pipe | 3/8" Orifice | 2.3 Cv Flow, [A795] Stainless Steel | 1/2" Pipe | 1/2" Orifice | 4.1 Cv Flow, [A796] Stainless Steel | 3/4" Pipe | 3/4" Orifice | 7.6 Cv Flow, [A797] Stainless Steel | 3/8" Pipe | 3/8" Orifice | 2.3 Cv Flow, [A798] Stainless Steel | 1/2" Pipe | 1/2" Orifice | 4.1 Cv Flow, [A799] Stainless Steel | 3/4" Pipe | 3/4" Orifice | 7.6 Cv Flow, [A384] Bronze | 1/2" Pipe | 1/2" Orifice | 5.7 Cv Flow, [A385] Bronze | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [A386] Brass | 1" Pipe | 1" Orifice | 15 Cv Flow, [A393] Stainless Steel | 1/2" Pipe | 1/2" Orifice | 5.7 Cv Flow, [A394] Stainless Steel | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [A395] Stainless Steel | 1" Pipe | 1" Orifice | 15 Cv Flow, [A388] Brass | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [A396] Stainless Steel | 1/2" Pipe | 1/2" Orifice | 5.7 Cv Flow, [A397] Stainless Steel | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [A398] Stainless Steel | 1" Pipe | 1" Orifice | 15 Cv Flow, [A390] Brass | 1/2" Pipe | 1/2" Orifice | 5.7 Cv Flow, [A391] Brass | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [A392] Brass | 1" Pipe | 1" Orifice | 15 Cv Flow, [A399] Stainless Steel | 1/2" Pipe | 1/2" Orifice | 5.7 Cv Flow, [A401] Stainless Steel | 1" Pipe | 1" Orifice | 15 Cv Flow, [B002] Bronze | 1/2" Pipe | 1/2" Orifice | 5.7 Cv Flow, [B005] Bronze | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [B010] Bronze | 1" Pipe | 1" Orifice | 19 Cv Flow, [A016] Bronze | 1-1/4" Pipe | 1-1/4" Orifice | 32 Cv Flow, [A020] Bronze | 1-1/2" Pipe | 1-1/2" Orifice | 52 Cv Flow, [A024] Bronze | 2" Pipe | 2" Orifice | 68 Cv Flow, [B045] Stainless Steel | 1/2" Pipe | 1/2" Orifice | 5.7 Cv Flow, [B048] Stainless Steel | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [B053] Stainless Steel | 1" Pipe | 1" Orifice | 19 Cv Flow, [A059] Stainless Steel | 1 1/4" Pipe | 1 1/4" Orifice | 32 Cv Flow, [A063] Stainless Steel | 1 1/2" Pipe | 1 1/2" Orifice | 52 Cv Flow, [A067] Stainless Steel | 2" Pipe | 2" Orifice | 68 Cv Flow, [B026] Brass | 1/2" Pipe | 1/2" Orifice | 5.7 Cv Flow, [B027] Brass | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [B028] Brass | 1" Pipe | 1" Orifice | 19 Cv Flow, [A030] Brass | 1 1/4" Pipe | 1 1/4" Orifice | 32 Cv Flow, [A032] Brass | 1 1/2" Pipe | 1 1/2" Orifice | 52 Cv Flow, [A034] Brass | 2" Pipe | 2" Orifice | 68 Cv Flow, [B070] Stainless Steel | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [B071] Stainless Steel | 1" Pipe | 1" Orifice | 19 Cv Flow, [A077] Stainless Steel | 2" Pipe | 2" Orifice | 68 Cv Flow, [B036] Brass | 1/2" Pipe | 1/2" Orifice | 5.7 Cv Flow, [B037] Brass | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [B038] Brass | 1" Pipe | 1" Orifice | 19 Cv Flow, [A039] Brass | 1 1/4" Pipe | 1 1/4" Orifice | 32 Cv Flow, [A040] Brass | 1 1/2" Pipe | 1 1/2" Orifice | 52 Cv Flow, [A042] Brass | 2" Pipe | 2" Orifice | 68 Cv Flow, [B079] Stainless Steel | 1/2" Pipe | 1/2" Orifice | 5.7 Cv Flow, [B080] Stainless Steel | 3/4" Pipe | 3/4" Orifice | 11 Cv Flow, [B081] Stainless Steel | 1" Pipe | 1" Orifice | 19 Cv Flow, [A083] Stainless Steel | 1 1/2" Pipe | 1 1/2" Orifice | 52 Cv Flow, [A085] Stainless Steel | 2" Pipe | 2" Orifice | 68 Cv Flow, [B011] Bronze | 1" Pipe | 1" Orifice | 19 Cv Flow, [A017] Bronze | 1-1/4" Pipe | 1-1/4" Orifice | 32 Cv Flow, [A021] Bronze | 1-1/2" Pipe | 1-1/2" Orifice | 52 Cv Flow, [A025] Bronze | 2" Pipe | 2" Orifice | 68 Cv Flow, [B054] Stainless Steel | 1" Pipe | 1" Orifice | 19 Cv Flow, [A060] Stainless Steel | 1-1/4" Pipe | 1-1/4" Orifice | 32 Cv Flow, [A064] Stainless Steel | 1-1/2" Pipe | 1-1/2" Orifice | 52 Cv Flow, [A068] Stainless Steel | 2" Pipe | 2" Orifice | 68 Cv Flow, [A031] Bronze | 1-1/4" Pipe | 1-1/4" Orifice | 32 Cv Flow, [A033] Bronze | 1-1/2" Pipe | 1-1/2" Orifice | 52 Cv Flow, [A035] Bronze | 2" Pipe | 2" Orifice | 68 Cv Flow, [B072] Stainless Steel | 1" Pipe | 1" Orifice | 19 Cv Flow, [A076] Stainless Steel | 1-1/2" Pipe | 1-1/2" Orifice | 52 Cv Flow, [A078] Stainless Steel | 2" Pipe | 2" Orifice | 68 Cv Flow, [A136] Bronze | 1-1/4" Pipe | 1-1/4" Orifice | 32 Cv Flow, [A041] Bronze | 1-1/2" Pipe | 1-1/2" Orifice | 52 Cv Flow, [A043] Bronze | 2" Pipe | 2" Orifice | 68 Cv Flow, [A137] Stainless Steel | 1-1/4" Pipe | 1-1/4" Orifice | 32 Cv Flow, [A084] Stainless Steel | 1-1/2" Pipe | 1-1/2" Orifice | 52 Cv Flow, [A086] Stainless Steel | 2" Pipe | 2" Orifice | 68 Cv Flow, [A482] Bronze | 1-1/2" Pipe | 1-1/2" Orifice | 56 Cv Flow, [A485] Bronze | 2" Pipe | 2" Orifice | 77 Cv Flow, [A495] Stainless Steel | 1-1/2" Pipe | 1-1/2" Orifice | 56 Cv Flow, [A498] Stainless Steel | 2" Pipe | 2" Orifice | 77 Cv Flow, [A501] Stainless Steel | 2-1/2" Pipe | 2-1/2" Orifice | 130 Cv Flow, [A490] Bronze | 2" Pipe | 2" Orifice | 77 Cv Flow, [A492] Bronze | 2-1/2" Pipe | 2-1/2" Orifice | 130 Cv Flow, [A503] Stainless Steel | 2" Pipe | 2" Orifice | 77 Cv Flow, [A505] Stainless Steel | 2-1/2" Pipe | 2-1/2" Orifice | 130 Cv Flow |
| Valve Features | |
|---|---|
| Valve: Pipe Size | 1 in, 2-1/2in |
| Valve: Orifice | 3/8in, 1/2in, 3/4in, 1in, 1-1/4in, 1-1/2in, 2in, 2-1/2in |
| Valve: Body Material | Stainless Steel, Copper Alloy |
| Valve: Stuffing Box | Stainless Steel, Brass |
| Valve: Stuffing Box Seal | PTFE Chevron, PTFE |
| Valve: Wiper Seal | FKM |
| Valve: Disc Material | Stainless Steel, Brass, Stainless Steel |
| Valve: Disc Seal | PTFE |
| Valve: Media | Air-Inert Gas, Water, Oil, Light Slurries, Hot Water & Steam |
| Valve: Stem | Stainless Steel |
| Valve: Function | 2-Way Normally Closed, 2-Way Normally Open |
| Valve: Actuation | Pneumatic - Air Pilot, Water Pilot |
| Valve: Brand | Asco |
| Valve: Min Temperature °F | 15 |
| Valve: Max Temperature °F | 140 |
| Valve: Max Viscosity (SSU) | 2,700 |
| Valve: Screw Material | Stainless Steel |
| Valve: Flow Factor (Cv) | 2.3, 4.1, 7.6, 5.7, 11.0, 15.0, 19.0, 32.0, 52.0, 68.0, 77.0, 130.0 |
| Valve: Pressure (psi) | > 150 to 300 psi (10.35 to 20.68 bar) |