ASCO™ Series 290D Pressure Operated Piston Valve

ASCO™ Series 290D Pressure Operated Piston Valve

The ASCO Series 290 is a pressure-operated, direct acting angle-body piston 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), plus steam, hot water, and auxiliary fluids. A large range of options, certifications and characteristics is available.

Features of ASCO™ Series 290D Pressure Operated Piston Valve

Suitable for broad range of industrial machines and manufacturing process

High reliability, long service life and exceptional and repeatable tight shutoff

Adjustable actuator enables 360° access to pilot port

Modular design provides exceptional flexibility

Large piloting orifice and low hysteresis creates fast cycle times

Anti-water hammer design and back pressure resistant

Extensive range of actuators, options, certifications and accessories

High performance, maintenance-free actuator and stuffing box

Easy and fast maintenance without the need to remove valve body from pipework

Specifications of ASCO™ Series 290D Pressure Operated Piston Valve

Valve ActuationPneumatic - Air Pilot

Body MaterialBronze, Stainless Steel

MediaAggressive Liquids/Gases, Air, Inert Gas, Fuel Oil, Hot Water, Light Oil, Oxygen, Steam, Water

Pipe / Port Size3/8 "; 1/2 "; 3/4 "; 1 "; 1 1/4 "; 1 1/2 "; 2 "; 2 1/2 "

Port TypeNPTF, G/RP, Butt welding, Clamp, Flange

Function2/2 Normally Closed, 2/2 Normally Open, 2/2 Bistable, 3/2 Normally Closed, 3/2 Normally Open

FlowFrom 2.8 Kv to 111 Kv

Operating EnvironmentIndoor, Outdoor

Standards / RegulationsRoHS, Reach, ATEX, IECEx, UE 1935/2004, FDA CFR21, EN161, PED, ISO 15848, SIL2, EAC