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SMO 254 Instrumentation Valves

ASTM A276, A279, A479 SMO 254 Valves, SMO 254 Instrumentation Valves Manufacturer, Exporter and Suppliers.

SMO 254 Ball Valve, SMO 254 Check Valve, SMO 254 Double Block & Bleed Valve, SMO 254 Gauge Valve, SMO 254 Manifold Valve, SMO 254 Mono Flange Valve, SMO 254 Needle Valve, SMO 254 Plug Valve, SMO 254 Pressure Relief Valve, SMO 254 Vent & Bleeder Valve


SMO 254 ValvesKalpataru is one of the biggest manufacturer, suppliers, exporter, wholesaler, stockist of SMO 254 Instrumentation Valves in Mumbai and India. These Valves can be used for include for Heat exchangers, Piping, Valves, Pumps, Flue gas scrubbers among others. We are manufactured these Valves as per the national and international quality standards. These Valves in available different grades, specification and thickness as per the clients requirements. These are available in various application industry like Pharmaceutical industry, Oil Refineries, chemical industry etc.Our SMO 254 Instrumentation Valves has good resistance to erosion corrosion. Most common cold work methods are successful with this alloy. Whereas, UNS S31254 Bas offers great features such as high ductility with excellent corrosion resistance to a variety of industrial applications., SMO 254 Instrumentation Valves is originally developed for use in seawater and other aggressive chloride – bearing environments. By using these Instrumentation Valves you get a high alloyed, stainless steel with outstanding corrosion resistance.

Specification :



254 SMO UNS S31254

Tube Size


1/16”OD to 2”OD, 2mm OD to 50mm OD



 1/4″ OD TO 2″ OD




Pressure Rating


3000 & 6000



Union, Elbow, Hex Nipple, Elbow, Cap, Adapter, Tee etc.



UNS S31254

 SMO 254 Instrumentation Valves Equivalent Grades







SMO 254




Z1 CNDU 20.18.06Az


 SMO 254/UNS S31254 Instrumentation Valves Chemical Composition

Grade % Ni Cr Mo Cu N C Mn Si P S
SMO 254 Min. 17.5 19.5 6 0.5 0.18
Max. 18.5 20.5 6.5 1 0.22 0.02 1 0.8 0.03 0.01

 Mechanical Properties of SMO 254/UNS S31254 Instrumentation Valves



Melting Point

Tensile Strength

Yield Strength (0.2%Offset)


SMO 254

8.0 g/cm3

1320-1390 ℃



35 %


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