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Check Valve, Flow Modulation Function, Process Accuracy

Check Valve, Flow Modulation Function, Process Accuracy

Specification Details
Size range1, 4 2
Pressure RatingAnsi Class 150, 300, 600, 900, 1500, 2500 / Pn 10, Pn 16, Pn 25, Pn 63, Pn 40, Pn 100
Trim MaterialStainless Steel, Hastelloy, Inconel

Check Valves Manufacturer in India

Ridhiman Alloys has a reputation of providing superior flow control solutions that can address the changing needs of the contemporary industries, making it a reputable Check Valves Manufacturer. These valves have special designation to avoid reverse flow, and safeguard important equipment in pipelines, to maintain smooth and continuous operations. They are made of quality materials and accurate engineering methods, which ensure high pressure, temperature and corrosion resistance. Their strong design and water tight operation qualify them to be used in oil and gas, petrochemical, water treatment, and power generation industries. These valves are designed to achieve durability and efficiency in the operations of the system and minimize the cost of maintenance in the long run.


The product portfolio has been created to cater to a large selection of industrial purposes, providing flexibility and interoperability with different piping systems. The range also includes Gate Valve, combined with the check valves, which is popular due to the possibility to provide complete shut-off and reliable work in the high-pressure conditions. Using a reliable B2B Portal, businesses can easily research and order these products and procurement is easy and time-saving when ordering in large quantities. All the valves are constructed taking into consideration the quality standards and performance standards so that the results of the valves are always consistent even under severe conditions. These valves are reliable in terms of strength, precision and interchangeability with ease of installation in industrial flow control systems.


Check Valves – Material Grades & Flow Specification Overview

MaterialGrade / SpecificationStandardSize RangePressure RatingTemperature RangeValve TypeTypical Application
Stainless SteelASTM A351 CF8 / CF8MAPI 594 / API 6D½″ – 24″Class 150 – 600-196°C to 400°CSwing / LiftWater systems, chemical processing
Carbon SteelASTM A216 WCBAPI 594½″ – 36″Class 150 – 900-29°C to 425°CSwing CheckOil & gas pipelines, industrial systems
Alloy SteelASTM A217 WC6 / WC9API 594½″ – 24″Class 300 – 1500-29°C to 550°CLift CheckHigh-temperature, high-pressure systems
Duplex SteelUNS S31803 / S32205API 594½″ – 24″Class 150 – 600-50°C to 300°CDual PlateMarine, offshore, corrosive environments
Check Valves Check Valves are automatic flow controls that are used to ensure that fluid flows in a single direction in the piping system and prevents backflow. These valves are automated, and they operate based on internal mechanisms (discs or plates) that react to the pressure of the flow. Check Valves are necessary to prevent damages to pumps, compressors and pipelines due to reverse flow. Their applications are common in industries like oil and gas, water treatment, chemical processing and power generation where quality of the system, efficiency and reliability are of high priority.

Type of Sub-products

Frequently Asked Questions

What is the action of a check valve?

What's the difference between a check valve and a backflow preventer?

What is the principle of check valve?


Countries We Export

  • India


Cities We Supply

  • Bangalore Urban

  • Hyderabad

  • Jaipur

  • Kalyan

  • Rampura

  • Sion, Mumbai

  • Surat

  • Thane

  • Gandhinagar

  • Rajahmundry

  • Panipat

  • Ahmadnagar

  • Ahmadpur

  • Bangalore Rural

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Jodhpur

  • Kolhapur

  • Mumbai

  • Murud (raigad)

  • Navi Mumbai

  • New Delhi

  • Rudrapur

  • Hosdurg

  • Durgapur

  • Ahmedabad

  • Jodhpur (ahmedabad)

  • Kolkata

  • Mumbai Suburban

  • Nashik

  • Raipur

  • Rajkot

  • Varanasi

  • Visakhapatnam

  • Angul

  • Bengaluru

  • Lucknow

  • Nagpur

  • Pune

  • Moradabad

  • Bharuch


Industries We Serve

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Sugar industry

    Sugar

  • Paper Mill industry

    Paper Mill

  • Aerospace Industries industry

    Aerospace Industries

  • Power Plant industry

    Power Plant


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