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Forged Steel Globe Valves
Product Details
Forged Steel Globe Valves
BTL Valves Are Available In Three Bonnet Designs ●The first design is the Bolted Bonnet, with male-Female joint, spiral wound gasket, made in F304L/graphite, Ring joint gasket are also available on request. ●The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available. ●The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint. Construction Is As Follows ●Full port or conventional port. ●Outside screw and yoke (OS&Y). ●Two piece self-aligning packing gland. ●Bolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet. ●Integral backseat. ●Socket weld ends to ASME B16.11. ●Screwed ends(NPT) to ANSI/ASME B1.20.1. ●Disc can change for throttle type、needle type、ball type and check type.
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