Product Name: Fisher SS-84PSV4 Rotary Control Valve Product Brand: Fisher Product Code: SS-84PSV4 Product Artikel: Fisher SS-84PSV4 Rotary Control Valve
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. Features 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.
