BLIND FLANGES MANUFACTURER

OTG Tech Asia is Malaysia and Korea manufacturer to supply Steel Blind Flanges.
OTG Tech Asia is export division and joint venture between Malaysia And Korea Steel Flanges & Fittings Manufacturer. Our group is ISO 9001 certify manufacturers.

Blind Flanges are used to seal the end of piping systems or pressure vessel openings, and allow easy access to the pipe in case work must be done inside the line. They are often times used for high pressure applications.

ASME | ASTM Material Specification

  • Carbon Steel: ASTM/ASME A105, A350 LF1, LF2, A266, A694, A765 Gr2 
  • Alloy Steel: ASTM/ASME SA182 F1, F5, F9, F11, F12, F22, F51, A350- LF3 
  • Stainless Steel: ASTM/ASME SA182 F304, 304L, F316, 316L, F310, F317L, F321, F347 
  • Duplex Stainless Steel: ASTM / ASME SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61

Please contact us if you have any query about our products. EMAIL to otg@otgfitting.com

steel blind flange manufacturer - www.otgfitting.com
steel blind flange manufacturer – www.otgfitting.com