Material Certified

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Drinking Water

  • NSF61 (USA) －N7041AA / E7041AA / E7051AA / E7042AA / S7031AB / E7083AA / N7018AA 
  • WRAS (UK)－E6053AA / E7053AA / E7083AA / E8083AA / E9053AA / N8018AA / N7018AA
  • ACS  (France)－E7083AA
  • W-270  (Germany)－E7083AA
  • KTW (Germany) －E7083AA

Standard for Gaskets and Seals

  • UL 157－V7500AA / F7004BU02 / C7100AA / N7060AA

Oil and Gas, Rapid Gas Decompression

  • NORSOK M-710  (ISO 23936)－H9100AA / V9117AA / V9118AA / V9123AA / V9617AA 
  • NACE TM0297－V9117AA / V9154AA
  • Total GS EP PVV 142－H9100AA / V9117AA / V9123AA

Gas Appliances, gas equipment

  • DIN EN 549－H7000AA / H7007AR / N5017AA / N6017AA / N7000AA / N7017AA / N8614AA / N9026AA / V7500AC

H2S Sour Gas Resistance

  • API 6A  －V9118AA  / V9123AA / V9154AA / V7617AA

Medical Devices

  • USP Class VI－V7092AP / E7003AP