China Duplex Steel Valves Manufacturers Factory Suppliers
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M35-1 Ball Valve
It is a kind of nickel base alloy material composed of nickel (from 52 to 67%) with good corrosion resistance in seawater, chemical solvent,that’s ball valve can make it with cast(A494 M35-1) or...
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A494 CW12MW(Hastelloy C276) Double Eccentric Butterfly Valve
The NSV ASTM A494 CW12MW(Hastelloy C276) double eccentric butterfly valve features a cast UNS N10276 body with a high-integrity PTFE soft seat, engineered for severe corrosion service.
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Inconel 625 Ball Valve With 100mm Nipples
The NSV Inconel 625 ball valve features a monoblock forged body in UNS N06625, with 100mm nipples integrally forged on both ends for easy field welding or adapter connection.
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Inconel 625 DBB Ball Valve
The NSV DBB double ball valve is constructed from a monoblock forged body in Inconel 625, integrating two independent ball valves with a central bleed port to provide double block and bleed...
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A494 CW12MW Globe Valve
NSV Hastelloy C276(A494 CW12MW) Globe valves are widely used for processes handling oxidizing acid,formic acid,acetic anhydricde and seawater,also for chemical processes handling fluoride,that’s...
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Hastelloy C22 Butterfly Valve
NSV Hastelloy C22 Concentric Butterfly Valve are widely used for processes handling oxidizing acid,formic acid,acetic anhydricde and seawater,also for chemical processes handling fluoride,that’s...
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Hastelloy B2 Globe Valve
NSV Hastelloy B2(A494 N7M) Swing check valves, like all check valves, are used to prevent back flow in the line. This material with good resistance to hydrochloric acid of any concentration up to...
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Incoloy 800H Gate Valve
NSV Inconel 800(H) Gate Valve is mainly Petrochemical and carburizing processes,with superior mechanical strength at high temperature and resistance to carburizing with stabilized structure to be...
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A494 CW6MC Ball Valve
NSV Inconel 625(A494 CW6MC) Ball Valve is mainly chemical processes and with Superior corrosion resistance under oxidizing and hight temperature environment; and superior erosion resistance....
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A494 CW6MC Gate Valve
NSV Inconel 625(A494 CW6MC) Gate Valve with superior corrosion resistance under oxidizing and high temperature environment; and superior erosion resistance,that’s for chemical processes in...
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Inconel 600 Bellows Seal Gate Valve
NSV Bellows seal forged steel gate valves are designed and manufactured to provide maximum service life and dependability. It have been solving fluid control problems in steam,boiling and other...
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Monel 400 Globe Valve
It is a kind of nickel base alloy material with good corrosion resistance in seawater, chemical solvent, amiothiochloride, hydrogen chloride, various acidic media such as sulfuric acid,...
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