1PC Flanged Ball Valve

1/2″~4″ (15~100mm)
WCB, S.S.304, S.S.316

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1PC Flanged Ball Valve ANSI Descriptions

1PC Flanged Ball Valve is a type of ANSI flanged ball valve, whose body is one piece structure. It can be divided into 1pc flanged ball valve stainless steel 304(CF8), 316(CF8M) and 1pc flanged ball valve carbon steel (WCB) according to valve materials. One piece flanged ball valve can be produced especially according to NACE MR01-75 and API607 & API6FA. Flowspec Luokai can manufacture and supply the 1pc flanged ball valve according to the standard of ASME B16.34 and API608 with sizes of  1/2″~4″ (DN15~100mm) class 150LB and 300lb. Contact us today. Get the better prices. 30 years of experience. Great after-sales service.


  • Full port
  • Fully opening or closing
  • Blow-out proof stem, anti-static device
  • Two pieces structure, easy operation and maintenance
  • PED97/23/EC (CE0035) approved
  • Investment casting approved to AD2000-WO certificate


  • Design & manufacturing: ASME B16.34, API608
  • Face to face: ANSI B16.10
  • Flanged ends: ANSI B16.5 RF
  • Inspection & testing: API598


  • 150LB / 300LB
  • Size: 1/2″~4″ (DN15~100mm)
  • Materials: carbon steel A216 WCB, stainless steel 304(CF8), stainless steel 316(CF8M)
  • Applicable medium: water, oil, gas, corrosive liquids
  • Applicable temperature: -29℃~+150℃ (higher temperature is available upon request)


  • Mining, steel industry
  • Coal, slurry industry
  • Paper making industry
  • Power plant
  • Oil, chemical industry
  • Fertilizer, pharmaceutical industry
  • Waste water, sludge, sewage treatment industry