Fisher™ Vee-Ball™ SS-84PSV4 Rotary Control Valve

Fisher™ Vee-Ball™ SS-84PSV4 Rotary Control Valve

Product Description

The Fisher SS-84PSV4 valve is the pressurizer spray valve for use in third generation PWR nuclear generating stations. The NPS 4x3 valve body has NPS 4 buttweld ends with 3 inch Fisher Vee-Ball internal trim, which operates against a spring-loaded sleeve seal. This valve contains several enhanced features compared to the original SS-84 designs, which operated in previous PWR Reactors.

Specifications

Critical Service:General Service

Material:Stainless

Operating Temperature:Standard Temperature

Pressure Class:ASME

Process Connection Type:Butt Weld

Valve Size:4X3

Valve Size Standard:NPS

Other Configurations:Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.

Features of Fisher™ Vee-Ball™ SS-84PSV4 Rotary Control Valve

Missing tooth spline design ensures one-way only assembly.

Side body flange allows trim removal without actuator removal.

Design integrates easy adjustment of closed position.

Actuator turnbuckle adjustment allows precise positioning without linkage disconnects.