ASCO
ASCO™ 298 Air-Operated Stainless Steel Piston Valve
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
特点和优点

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


规格参数

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:NPTF

Function:2 way - 2/2 Normally Closed, 2 way - 2/2 Normally Open

Flow:Over 14.0 Cv, From 6.0 Cv to 14.0 Cv, From 2.0 Cv to 6.0 Cv

Max Differential / Max Operating Pressure:More Than 34.5 Bar, More than 500 PSIG

Operating Environment:Hazardous, Indoor, Outdoor, Corrosive


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