Ball check valve 359 series

threadedfor oil industry applicationsfor steam

Sferaco’s Stainless Steel Ball Check Valve features a reduced bore, a bolted bonnet that allows simpler maintenance operations, a metal/metal seat, and a stainless steel and graphite bonnet gasket. It also has a capacity of 800 pounds, and a horizontal-only orientation. This ball check valve comes in either a spring-less, ball type configuration, or an SS 302 spring-integrated piston type variation. It can also be forged from either stainless steel or carbon steel. A Vz stellite (Trim 8) system is available for the carbon steel variations, while a Trim 10, basic SS 316 is available for the stainless steel designs. Forged stainless Steel bail check valve TRIM10 SW Class 800 standard bore for petroleum industry, steam, oil and gas and high pressure. Bail type and bolted bonnet. Stainless Steel + graphite bonnet gasket. Compatible with explosive atmosphère, ATEX Zone 1&21 and Zone 2&22. SPECIFICATIONS : • - Respect the flow direction (indicated by the arrow) • - Standard bore • - Bail type • - Horizontal position only • - Bolted bonnet • - Forged stainless Steel • - Trim 10 standard inox 316 • - Class 800 USE: • - Petroleum industry. steam. high pressure • - Min and max Température Ts : - 49°C to + 538°C • - Max Pressure Ps : 132 bars ( see graph )