Duplex Steel Valve Manufacturer, UNS S31803 Ball Valve Exporter, UNS S31803 Needle Valve, Duplex Steel Check Valve Supplier In Worldwide.

Amcometals has been one of the leading manufacturers and exporters of ​DUPLEX VALVE- 31803 for the past 25 years. We research the market trends and devise products that offer utility accordingly. We have a broad range of products in different standards, grades, materials, sizes and shapes.

Our product range includes ​ DUPLEX VALVE- 31803, which are used to regulate the flow of fluids and gasses in many industries. We offer these Industrial Valves in different kinds such as DUPLEX- 31803 Ball Valves, DUPLEX- 31803 Check Valves, DUPLEX- 31803 Needle Valves, DUPLEX- 31803 Butterfly Valves, and more. Our products are known to offer outstanding usability and reliability. We put our products through various measures of quality and durability checks to ensure their smooth working, as well as longevity once delivered to the customers.

Our high-end infrastructure helps us devise products that are of top-notch standards and guarantee utmost customer satisfaction.

Duplex Steel UNS S31803 Instrumentation Valve Manufacturer, Duplex Steel UNS S31803 Ball Valves Supplier, Duplex Steel UNS S31803 Needle Valves, Supplier In India.

Duplex Steel UNS S31803 Ball Valves
Duplex Steel UNS S31803 Ball Valves
Duplex Steel UNS S31803 Ball Valves
Duplex Steel UNS S31803 Needle Valve
Duplex Steel UNS S31803 Needle Valve
Duplex Steel UNS S31803 Needle Valve
Duplex Steel UNS S31803 Check Valve
Duplex Steel UNS S31803 Check Valve
Duplex Steel UNS S31803 Check Valve

Duplex Steel Instrumentation Valves Specification

Pressure : 3000,6000,9000 PSI



Size : 1/4'' TO 3''

Duplex Steel UNS S31803 Valve Equivalent Grade

Duplex Steel 1.4462 S31803


Duplex Steel UNS S31803 Chemical Composition

Grade  Ni C Mn Si Cr Mo S P
Duplex Steel 4.5 - 6.5 0.030 Max 2.00 Max 1.00 21.0 - 23.0 2.5 - 3.5 0.020 Max 0.030 Max


Duplex Steel UNS S31803 Valve Mechanical Properties

Element  Tensile Strength Yield Strength (0.2%Offset) Elongation
Duplex Steel 621 448 25


Applications Industry
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals


Our Main Export Countries

  •   ASIA - Thailand, Singapore, Sri lanka, Vietnam, Bangladesh, South Korea
  •   Middle East - Kuwait, Dubai, Saudi Arabia, Yemen, Iran, Qatar,Oman, Bahrain, Jordan
  •   Europe - United Kingdom, Italy, Belgium, France, Croatia, Spain
  •   South America - Argentina, Chile, Brazil, Colombia, Venezuela, Paraguay
  •   Africa - Ghana, Nigeria, South Africa,Sudan,Libya


Duplex Steel Instrumentation Valves Duplex Steel Valve
Duplex Steel Valve Duplex Steel UNS S31803 Instrumentation Valve
Duplex Valve Duplex Steel UNS S31803 Valves Exporter
Duplex WERKSTOFF NR. 1.4462 Valve Duplex Steel UNS S31803 Ball Valves Supplier
Duplex Steel UNS S31803 Ball Valve Manufacturer Steel UNS S31803 Check Valves Industrial Valves
Duplex Steel UNS S31803 Needle Valve Supplier Steel UNS S31803 Ball Valves
Suplex Steel Needle Valve Exporter Duplex Check Valve


Countries we have exported our products to:

India, Azerbaijan, France, Italy, Kazakhstan, Japan, Netherlands, Ecuador, Sweden, Taiwan, Norway, Greece, Namibia, Costa Rica, Slovakia, Macau, Ghana, Iran, Bangladesh, Iraq, Nigeria, Libya, United States, Ukraine, Romania, Bolivia, Serbia, Qatar, Gabon, Puerto Rico, Oman, Finland, Kuwait, Austria, Argentina, Kenya, Bahrain, Spain, Ireland, Israel, Bhutan, Yemen, Russia, Belgium, Colombia, Poland, Belarus, Chile, Angola, Venezuela, Turkey, Gambia, China, Vietnam, Mexico, Croatia, Chile, Canada, Mongolia, Indonesia, Australia, Singapore, Thailand, Portugal, Pakistan, Poland, South Africa, Germany, Zimbabwe, Saudi Arabia, Brazil, Lebanon, Lithuania, Switzerland, Denmark, Sri Lanka, Jordan, Nigeria, Morocco, Egypt, United Kingdom, Bulgaria, Estonia, New Zealand, Hungary, Czech Republic, United Arab Emirates, Iran, Afghanistan, Peru, Malaysia, Nepal, Algeria, Philippines, Hong Kong, Mexico, Tibet, South Korea, Trinidad & Tobago,Tunisia.


Cities we have supplied our products to:

Geoje-si, Bogota, Edmonton, Colombo, Los Angeles, Ulsan, Chandigarh, New Delhi, Dallas, Santiago, Petaling Jaya, Pimpri-Chinchwad, Algiers, Nashik, Kuwait City, Gimhae-si, Bengaluru, Thiruvananthapuram, Bhopal, Chiyoda, Melbourne, Toronto, Moscow, Al Khobar, Gurgaon, Calgary, Karachi, Rio de Janeiro, Ranchi, Haryana, Courbevoie, Ahvaz, Dubai, Manama, Riyadh, Mumbai, Dammam, Lagos, Surat, Houston, Ernakulam, La Victoria, Singapore, Howrah, Ludhiana, Mexico City, Hyderabad, Nagpur, Lahore, Jeddah, Tehran, Busan, Hong Kong, Vung Tau, Jamshedpur, Jaipur, Chennai, Secunderabad, Kanpur, Madrid, Brisbane, Perth, Port-of-Spain, Granada, New York, Seoul, Vadodara, Al Jubail, Bangkok, Visakhapatnam, Abu Dhabi, Ho Chi Minh City, Montreal, Aberdeen, Doha, Atyrau, Ankara, Sharjah, Navi Mumbai, London, Baroda, Noida, Istanbul, Thane, Indore, Milan, Rajkot, Kolkata, Pune, Hanoi, Jakarta, Caracas, Sydney, Muscat, Ahmedabad, Coimbatore, Kuala Lumpur, Cairo, Faridabad.