Duplex Pipes Fittings Manufacturers

Duplex Pipes Fittings Manufacturers

Sachiya Steel International  is a leading manufacturer, exporter and supplier of seamless and welded duplex Pipes fittings, duplex flanges and duplex pipes. Sachiya Steel International  offers a complete range of duplex stainless steel pipe fittings such as duplex reducer, duplex elbow, duplex tee, duplex cross, duplex stub ends and duplex pipe bends. Our inventory for duplex seamless and welded pipes is one of the most extensive in the world. We are one of the few manufacturers in India who can weld, bend and form duplex stainless steel pipe fittings in various sizes and dimensions. Duplex & Super Duplex Fittings & Duplex Pipe provide very efficient corrosion control in the most demanding environments.

With a PREN of around 35, duplex stainless steels are generally more corrosion resistant than 304 (PREN: 19) and 316 stainless steels (PREN: 26), particularly stress corrosion cracking.

 

Duplex Pipe Fittings Production Range

Specification	ASTM A 815, ASME SA 815, ASTM A 182, ASME SA 182
Type	Seamless / Welded / Fabricated
Range	½”NB to 24″NB in Sch 10S, 40S, 80S, 160s, XXS
Dimensions	ANSI/ASME B16.9, B16.28, MSS-SP-43

Buttweld Duplex Pipe Fittings

Seamless/ Welded 100% Radiography Tested

Products		Size
Duplex Elbows – Long Radius	Duplex Stub Ends	Sizes 1/2″ – 48″
Duplex Elbows – Short Radius	Duplex Crosses
Duplex Reducing Elbows	Duplex Reducing Crosses
Duplex 45° Elbows	Duplex 180° LR Return Bends
Duplex Tees	Duplex 180° SR Return Bends
Duplex Fabricated Tees	Duplex Pipe Bends / Piggable Bends
Duplex Reducers	Duplex Couplings
Duplex Concentric Reducers	Duplex Pipe Nipples
Duplex Eccentric Reducers	Duplex Forged/Plate Cut Rings
Duplex 3D Elbow	Duplex End Caps
Duplex 5D Elbow	Duplex Forged / Plate Circles

High Pressure Forged Duplex Pipe Fittings

Threaded and Socket Weld Duplex Pipe Fittings

Products		Size
Duplex 90° Elbows	Duplex Couplings	Sizes 1/8″ – 4″ Pressure Ratings – 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Duplex 45° Elbows	Duplex Reducers
Duplex Street Elbows	Duplex Inserts
Duplex Tees	Duplex Caps
Duplex Crosses	Duplex Unions

Stainless Steel Duplex Flanges

Forged and Plate Flanges

Specification	ASTM A182 / ASME SA182 F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61.
UNS Grade	UNS S31803, S32205, S2205, S32550, S32750, S32760.
Standard	ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size	½” to 24″
Dimensions	ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure	150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Products		Size
Duplex Slip-On Flanges	Duplex Threaded Flanges	1/8″ – 36″ Raised Face or Flat Face
Duplex Weld Neck Flanges	Duplex Socket Weld Flanges
Duplex Blind Flanges	Duplex Reducing Flanges
Duplex Lap Joint Flanges	Duplex Plate Flanges

 

Chemical Composition of Duplex Stainless Steel

Carbon	≤0.03
Manganese	≤2.00
Silicon	≤1.00
Phosphate	≤0.03
Sulfur	≤0.02
Chromium	21.0-23.0
Nickel	4.5-6.5
Molybdenum	2.5-3.5
Nitrogen	0.08-0.2

Mechanical Properties of Duplex Stainless Steel

Tensile Strength	Yield Strength	Elongation	Rockwell	Charpy V-Notch Impact
ksi.(Mpa)	ksi. (Mpa)	%	Hardness	mm-N/mm2	mm-N/mm2
125(862)	90(621)	28	25C	1310	844

We Export Stainless Steel Orifice Flanges Across the Globe!

Exports in Asia	Afghanistan, Armenia, Azerbaijan, Bangladesh, Bhutan, Brunei Darussalam, Cambodia, China, Georgia, Hong Kong, India, Indonesia, Japan, Kazakhstan, South Korea, Kyrgyzstan, Laos, Macao, Malaysia, Maldives, Mongolia, Myanmar (ex-Burma), Nepal, Pakistan, Phillipines, Singapore, Sri Lanka (ex-Ceilan), Taiwan, Tajikistan, Thailand, Timor Leste (West), Turkmenistan, Uzbekistan, Vietnam
Export to Africa	Burundi, Comoros, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Malawi, Mauritius, Mayotte, Mozambique, Reunion, Rwanda, Seychelles, Somalia, Tanzania, United Republic of Uganda, Zambia, Zimbabwe, Angola, Cameroon, Central African Republic, Chad, Congo (Brazzaville), Congo, Democratic Republic of the Equatorial Guinea, Gabon, Sao Tome and Principe, Algeria, Egypt, Libyan Arab Jamahiriya, Morroco, South Sudan, Sudan, Tunisia, Western Sahara, Botswana, Lesotho, Namibia, South Africa, Swaziland, Benin, Burkina Faso, Cape Verde, Cote d’Ivoire (Ivory Coast), Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Saint Helena, Senegal, Sierra Leone, Togo
Export to America	Anguilla, Antigua and Barbuda, Aruba, Bahamas, Barbados, Bonaire, Saint Eustatius and Saba, British Virgin Islands, Cayman Islands, Cuba, Curaçao, Dominica, Dominican Republic, Grenada, Guadeloupe, Haiti, Jamaica, Martinique, Monserrat, Puerto Rico, Saint-Barthélemy, St. Kitts and Nevis, Saint Lucia, Saint Martin, Saint Vincent and the Grenadines, Sint Maarten, Trinidad and Tobago, Turks and Caicos Islands, Virgin Islands (US), Belize, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Falkland Islands (Malvinas), French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela, Bermuda, Canada, Greenland, Saint Pierre and Miquelon, United States
Export to the Middle East	Bahrain, Iraq, Iran, Israel, Jordan, Kuwait, Lebanon, Oman, Palestine, Qatar, Saudi Arabia, Syria, United Arab Emirates, Yemen

 

Also Read :: Stainless Steel Bars