Design
Cast globe valve to BS 1873 with bolted bonnet. Outside screw and yoke. Rotating, rising stem. Seating surfaces 13% Cr steel/stellite hard-faced. With graphite gasket and gland packing. Pressure/temperature ratings to ASME B16.34. Flanged/butt weld ends to ASME B16.5/ASME B16.25 standards. Face-to-face length to ASME B16.10, valve testing in compliance with API 598. Available in carbon steel, low-alloy and stainless steel.
Application
Refineries, power stations, general industry and process engineering. For water, steam, gas, oil and non-aggressive fluids. Other applications on request.
Overview of technical data
Bonnet design | Yoke |
Class(es) | 150; 600;300 |
Maximum temperature | 593 002 |
DN max. | 250 |
Body/bonnet seal element | Internally and externally confined seal |
Handwheel movememt | Rising |
Design standard | BS 1873 |
DN min. | 50 |
Valve disc/plug material | Metal- to-metal seat |
eClass assignment | 37010201 |
Size(s) (NPS) | 2" - 10" |
Threaded-end design | butt weld end design; Flange design |
Stem sealing | Gland packing |
Body design | Straight pattern body |
Body material | Cast stainless steel; Cast steel |
Trim | 13 Cr; 304 SS;Stellite |
Actuator options available ex works | Electric actuator to customer' s choice |
Pressure/Temperature Rating | ASME B16. 34 |
Body material(s) (ASTM standard) | WC6; CF8;WCB |
PN max. | 104 |
Main applications | Industry and process engineering; Energy;Oil / Gas |