ORIFICE FLANGES MANUFACTURER

OTG Tech Asia is Malaysia and Korea manufacturer to supply Steel Orifice 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.

Orifice Flanges generally come with either Raised Faces or RTJ (Ring Type Joint) facings. They are, for all intensive purposes, the same as weld neck and slip-on flanges with extra machining.

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

Orifice Flange Manufacturer - www.otgfitting.com
Orifice Flange Manufacturer – www.otgfitting.com