STEEL PIPE FLANGES MANUFACTURER
OTG Tech Asia is Malaysia and Korea manufacturer to supply Steel Pipe Flanges.
OTG Tech Asia is export division and joint venture between Steel Flanges & Fittings Manufacturer – Malaysia’s Petro Parts Sdn Bhd (PPSB) and Korea’s K Tech Global Corporation (KT). We are ISO 9001 certify manufacturers.
We are supplying steel pipe flanges and steel pipe fittings to domestic and international end-users, contractors (EPC) and trading companies for Oil & Gas, Chemical & Petrochemical, Power Plant and offshore platform.
Type of Flanges Manufacture :
Threaded Flange | Lap Joint Flange | Nozzle | Blind Flange | Socket Weld Flange | Orifice Flange | Slip On Flange | Spectacle Blind | Weld Neck Flange | Long Weld Neck Flange
ASME 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

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Blind Flange (1)
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Girth Flange (1)
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Lap Joint Flange (1)
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Long Welding Neck Flange (1)
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Orifice Flange (1)
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Slip On Flange (1)
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Socket Weld Flange (1)
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Threaded Flange (1)
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Welding Neck Flange (1)
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Blind Flange
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Forged Shell
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Forging Ring
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Girth Flange
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Lap Joint
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Long Welding Neck
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Nozzle
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Orifice
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Slip On
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