Heavy-duty piston valve with balanced design for high-pressure steam shut-off and control applications.
Product Overview
Pressure Rating
Working Pressure: ANSI Class 150-600 (PN16-PN100): Class 150 (275 PSI), Class 300 (720 PSI), Class 600 (1440 PSI). Fire-safe operation maintains shutoff integrity during fire exposure
Temperature Range
Service Temperature: -29°C to 232°C (-20°F to 450°F) normal operation. Fire exposure: Tested to 748°C (1380°F) per API 607. Post-fire operation capability maintained
Material Construction
Body: Carbon steel ASTM A216 WCB with fire-safe design certification
Ball: 316 stainless steel with hard chrome coating and backup metal seats
Stem: 17-4PH stainless steel with anti-blowout design
Primary Seats: PTFE with spring energizer
Secondary Seats: Metal backup seats (316 SST)
Packing: Flexible graphite fire-safe design
Anti-static Device: 316 SST
Connection Type
Flanged RF (ANSI B16.5), Socket Weld, Threaded NPT, RTJ (ANSI B16.20)
Looking for more details?
View complete technical specifications in the Specifications tab, check out Features and Applications, or download product documentation from the Downloads tab.
$1,680.00