Product descriptionjsc bs 1873 cast steel globe valve features & specifications design & manufacture: asme b16.34 bs 1873 constructions: os&y construction, bolted bonnet, welded bonnet & pressure sealed bonnet back-seating, renewable seat ring full port conventional port size range: 2" to 42"n. B. pressure ratings: ansi150, 300, 600, 800, 900, 1500 & 2500 end connections: threaded, flanged, buttweld, socket weld, hub connectors, compact flange or other proprietary connections. materials available in: a105, f304, f316 or equivalent, available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials; various trim materials available to suit service conditions actuations: manual electric pneumatic bare shaft to mr 0175 and mr 103 upon request