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Duplex Steel Flanges

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ANSI B16.5 UNS S31803 Duplex Steel Ring Joint Flanges, Duplex Steel UNS S31803 Lap Joint Flanges, UNS S31803 Duplex Steel Industrial Forged Flanges, UNS S31803 Duplex Steel Nippolet Flanges Exporters.

UNS S31803 Duplex Steel Threaded Flanges, Duplex Steel UNS S31803 Spectacle Blind Flanges, 304H Duplex Steel Socket Weld Flanges, Grade UNS S31803 Duplex Steel Threaded Flanges, UNS S31803 Duplex Steel Tongue & Groove Flanges Suppliers.


Tropical Stainless is an manufacturer, exporter and owns a wide inventory of Duplex Steel UNS S31803 Flanges. Duplex Steel UNS S31803 Flanges are majorly designed to mix the improved resistance to the stressed corrosion pitting, cracking, and crevice corrosion. The UNS S31803 Duplex Steel Flanges are very much durable for long life and have a special quality type of finishing. It is also suitable for high pressure with zero amounts of defects in it.


Regarding diverse evaluations, We at Tropical Stainless offer these Flanges in various sorts, for example, Duplex Steel Slip On Flanges, Duplex Steel Blind Flanges, Duplex Steel Weld Neck Flanges, Duplex Steel Socket Weld Flanges, Duplex Steel Spectacle Blind Flanges, Duplex Steel Screwed/Threaded Flanges, Duplex Steel Reducing Flanges and Duplex Steel Ring Type Joint Flanges (RTJ). In the interim, our costs of such flanges are set remembering customers prerequisite.


Application of Duplex Steel Flanges

  • Paper & Pulp Companies
  • High Pressure Applications
  • Oil and Gas Industry
  • Chemical Refinery
  • High Temperature Application
  • Food Processing and Dairy Industries
  • Boiler & Heat Exchangers
Duplex Steel UNS S31803 Flanges

Specification Of Duplex Steel UNS S31803 Flanges


Standard ASTM A/ASME SA 182/240
Specification ANSI B16.5, ANSI B16.47 Series A & B, MDuplex Steel SP44, ASA, API-605, AWWA, Custom Drawings
Size 1/2" NB TO 48" NB
Class 150#, 300#, 400#, 625#, 900#, 1500# & 2500#
Flange Face Type Flat Face(FF), Raised Face(RF), Ring Type Joint(RTJ).
Types Pipe Flanges, Reducing Flanges, Weld Neck Flanges, Orifice Flanges, Socket Weld Flanges, Blind Flanges, Lap Joint Flanges, Screwed/ Threaded Flanges, Plate Flanges, WNRF Flanges, DIN Flanges, Plate Flanges.
Surface Treatment Anti-Rust Oil, Painting ( Black, Yellow), Galvanizing, Power Coating
Testing Material Mechanical Testing Such as Tensile of Area, Hardness Test, Positive Material Identification – PMI Testing, Flattening Test, Micro and Macro Test, Pitting Resistance Test, Flaring Test, Intergranular Corrosion (IGC) Test
Package Plywood Pallet, Wooden Pallet, Wooden Case etc.

We Export Duplex Steel UNS S31803 Flanges Across the Globe!


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Countries We Deliver to


Tropical Stainless Exports to Countries like India, United States, United Arab Emirates, Canada, Pakistan, Peru, Chile, Spain, France, United Kingdom, Indonesia, Israel, Iran, Kuwait, Mexico, Malaysia, Titanium Alloy Grade 7geria, Serbia, Singapore, Taiwan, Chile, Venezuela, Ecuador, Saudi Arabia, Netherlands, Brazil, Colombia, Ghana, Iran, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Iraq, Jordan, South Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Philippines, Poland, Qatar, Russia, Vietnam, South Africa, Titanium Alloy Grade 7geria, Mexico, Turkey, Hungary, Algeria, Angola, Argentina, Austria, Azerbaijan, Bangladesh, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Romania, Thailand, Trinidad & Tobago,Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand, Sweden, Slovakia, Kenya, Lebanon, Morocco, Mongolia.


Cities We Deliver to


Tropical Stainless Supplies in Agartala, Agra, Agra Rampur, Ahmedabad, Aizawl, Ajmer, Aligarh, Allahabad, Alwar, Amaravati, Ambala, Ambattur, Ambernath, Amravati, Amritsar, Aurangabad, Bangalore, Bareilly, Belgaum, Bhagalpur, Bhavnagar, Bhilai, Bhiwandi, Bhopal, Bhubaneswar, Bidhannagar, Biharsharif, Bikaner, Bilaspur, Bokaro, Chandigarh, Chennai, Chittoor, Coimbatore, Cuttack, Dahod, Davanegere, Dehradun, Delhi, Dhanbad, Dharamsala, Dindigul, Diu, Durgapur, Erode, Faridabad, Fatehpur, Gandhidham, Gandhinagar, Ghaziabad, Greater Hyderabad, Greater Mumbai, Greater Warangal, Gurgaon, Guwahati, Gwalior, Haldia, Howrah, Hubballi-Dharwad, Hyderabad, Imphal, Indore, Jabalpur, Jaipur, Jalandhar, Jammu, Jamnagar, Jamshedpur, Jhansi, Jodhpur, Junagadh, Kakinada, Kalyan-Dombivali, Kanpur, Karnal, Kavaratti, Kochi, Kohima, Kolhapur, Kolkata, Kota, Lucknow, Ludhiana, Madurai, Mehsana, Mangalore, Mangaluru, Mira-Bhayandar, Moradabad, Morbi, Mumbai.

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