liangjing bellows seal valves are available in two bonnet designs:
£®Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304L/graphite. Ring joint gasket is also available on request.
£®Welded Bonnet, with a threaded and seal welded joint. On request a full penetration welded joint is available.
Construction is as follows:
£®Two piece self aligning packing gland
£®Bolted Bonnet with spiral-wound gasket, threaded and seal welded bonnet
£®Socket Weld Ends to ASME B16.11
£®Screwed Ends (NPT) to ANSI/ASME B 1.20.1
£®Outside Screw and Yoke (OS&Y)
£®Grease nipple for stem