Description
The ASCO Series 298, also known as 8298, air-operated piston valves are built to withstand the challenges of saturated steam, superheated water, and corrosive fluid applications.
The stainless steel piston valve has up to a 43% higher pressure rating than competitive products and provides superior performance in OEM equipment.
The valve is well suited for indoor and outdoor applications such as rubber vulcanization, tire presses, industrial autoclaves, foundries, food and beverage equipment, and chemical processing.
Features- Constructed from temperature-resistant materials for a wide operating range of -13° F to 356° F (-25° C to 180° C)
- High-performance, maintenance-free stuffing box is resistant to thermal shock
- Compact and light weight design reduces installation cost
- Anti-water hammer design and back pressure protection ensure reliable operation
- Easy disassembly minimizes maintenance and cleaning costs
- Bidirectional flow allows for process flexibility
- Standard visual position indicator enables easy monitoring
Configure
Specifications
Specifications
Brand
Valve Actuation
- Pneumatic - Air Pilot
Body Material
- Stainless Steel
Media
- Steam
Pipe / Port Size
- 1/2", 3/4", 1", 1-1/4", 1-1/2", 2"
Port Type
- Female NPT
Function
- 2-Way - 2/2 Normally Closed
- 2-Way - 2/2 Normally Open
Flow
- From 2.0 Cv to 6.0 Cv
- From 6.0 Cv to 14.0 Cv
- Over 14.0 Cv
Maximum Differential, Maximum Operating Pressure
- More Than 34.5 bar, more than 500 psig
Operating Environment
- Hazardous, Indoor, Outdoor, Corrosive
Documentation
Documentation
Product Manuals
- European Installation Manual: Series 298 398 Pressure Operated Valves pdf 5.8 MB
- European Instruction Manual: Pressure Operated Valves 298 pdf 4.8 MB
- European Instruction Manual: Series 298 398 885 Signalling Box pdf 696 KB
- European Instruction Manual: Series 298 398 Pressure Operated Valves pdf 254 KB
- European Instruction Manual: Series 298 398 Switch Type 8074/1-1 pdf 287 KB
Catalogs
- Catalog: Features and Benefits: Series 298B Steam Aggressive pdf 150 KB
- Catalog: Pressure Operated Valves PN40 E298 pdf 1.0 MB
- Catalog: Pressure Operated Valves PN40 T298 | ASCO EMEA pdf 1,015 KB
- Catalog: Pressure Operated Valves PN40 W298 | ASCO EMEA pdf 966 KB
- Catalog: Series 298B Steam Aggressive| ASCO pdf 390 KB
- European Catalog: Pressure Operated 290 390 | ASCO pdf 1.5 MB
- European Catalog: Proportional Valves with Positioner 298 398 pdf 1.6 MB
- European Catalog: Valves to ATEX 2014/34/EU 298 398 pdf 557 KB