Alloy 20 Check Valve

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Alloy 20 check valve from Authorized Parts are made from a complex alloy of iron-nickel-chromium-molybdenum-copper that contains more nickel than chromium.  The high nickel content is combined with elements like molybdenum and copper.  It gives these alloys good resistance to sulfuric acid and many reducing chemicals to which the valves are exposed in working condition.

There are many varieties of such check valves available at Authorized Parts.  Contact us to find out more about the actuated ball valve or any other product we carry.  You can also find out more about other products such as our Rockwell McCanna actuator or stop check valve. Complete our component part request for more information.  Types of valves included in our inventory are:

Alloy 20 check valves include:

• Swing check valve
• Piston check valve
• Wafer check valve
• Lift check valve
• Ball check valve
• Duo check valve

Alloy 20 check valves that are manufactured by Authorized Parts also have quality certifications.

Alloy 20 Ball Valve

The Alloy 20 ball valves are made for rigorous service or for corrosive applications.  They can be used in applications such as acid transfer, bleaching chemicals, delayed coking and others.

Authorized Parts offers many options for such valves including:

• Ball stop
• Actuator ready
• Grafoil seals and packaging
• Extended bonnet
• Full jacketed with oversize flanges
• Live loaded fugitive emission with double EVSP packings
• Stern extension
• Vented body and cleaned for chlorine service
• Gear operator
• And many more

The body design options include top-entry, side-entry, two-piece, three-piece, 3-way, and uni-body end entry.  Alloy 20 ball valves are found in pressure classes of 150, 300 and 600.

ASTM A351 Grade CN7M Valve

The ASTM A351 Grade CN7M valve comes in many pressure classes including class 200 (with threaded and socket weld end connections), 150 (with flanged and but weld end connections), 300, 600, 900, 1500, and 2500.  Types of such valves include ball valves, gate valves, globe valves, check valves, needle valves, diaphragm valves, butterfly valves, angle valves, wafer check valves, safety check valves, and actuated valves.  Authorized Parts sells ASTM A351 Grade CN7M valves of Hills-McCanna, Cooper Valve, Aloyco, Pacific, Powell, Crane, ITT Grinnell, Kitz, Velan, and Stockham.