Stainless Steel 317LWeld Neck Flanges

Stainless Steel 317LWeld Neck Flanges

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We, Seamac Piping Solution Inc , are manufacturers, suppliers and exporters of Stainless Steel Flanges and Forged Fittings from India.

Ritinox goes through stage wise inspection start from the raw material to the finished goods. The process of our inspection is as follows.

· Mechanical and Chemical Testing of the Raw Material.

· Correlation of the Raw material with the Material Test Reports.

· Witnessing the process of production

· Witnessing the Heat Treatment of the material

· Witnessing the chemical and physical testing of the finished goods

· Dimensional check of the finished goods.

· PMI of the materials which are ready for dispatch.

· Witnessing the export worthy packing of the finished goods.


Material Specification:

Stainless Steel SS SA182 / A182

Material Grades:

304, 304L, 304H, 304LN, 316, 316L, 316LN, 316TI, 316H, 317L, 904L, 347H, 321, 321H, 304LN, 316LN, 410, UNS S31803, UNS S32750, UNS S32760, UNS S32205, F51, F53, F55, UNS S31254, SMO 254

Dimension Standards:


Weld Neck Flanges, Slip On Flanges, Blind Flanges, Socket Weld Flanges, Screwed Flanges, Orifice Flanges, Lap Join Flanges, Long Weld Neck Flanges, 150#, 300#, 600#, 900#, 2500#

ASME B16.47/B16.48

Spectacle Blinds, Spades, Spacers, Weld Neck Flanges, Blind Flanges, Orifice Flanges

DIN Standard Flanges:

EN 1092-1, Type 1, Type 2, Type 11, Type 13, Type 5, PN6, PN10, PN16, PN25, PN40

UNI NORM Flanges:

UNI 2276, 2277, 2278, 6089, 6090, 2280, 2281, 2282, 2283, 2284, 2253, 2254, 6092, 6093

DIN NORM Flanges:

DIN 2573, 2576, 2642, 2631, 2632, 2633, 2634, 2635, 2565, 2566, 2527


EN 10204 3.1 / 3.2 


Manufacturer: Seamac Piping Solution Inc , Mumbai, India