Tianjin Tangfa Watts Valve Sales Co., Ltd  (TFW)

Tianjin Tangfa Watts Valve Sales Co., Ltd (TFW)

Eccentric Butterfly Valve



Size: DN50-DN1200. Nominal Pressure: PN10/16, 150-300LB. Working Temperature: -30。 C - 135。 C. Suitable Medium: Chemials, air, water, steam, oil, acids, salts, etc.

  • Size: DN50—DN1200
  • Nominal Pressure: PN10/PN16,150-300 Lb
  • Working Temperature: -30°C~135°C
  • Suitable Medium: Chemicals,air,water,steam,oil, acids,salts,etc


  • Design standard: API 609, ANSI B16.34, JISB2064, GB T12238
  • Face to Face: API 609,DIN3202,ISO5752, BS 5155
  • Flange Drilling: DIN2501 PN10/PN16, ANSI 125/150/300,BS4504,JIS10K
  • Top Flange: ISO5211
  • Test Inspection: API598


  • Body: Cast Iron, Ductile Iron,Carbon Steel,Stainless Steel
  • Disc: Ductile Iron,Carbon Steel,Stainless Steel
  • Stem: Stainless steel
  • Disc Sealing Ring: EPDM,NBR
  • Body Sealing Ring: Stainless Steel
  • O ring: EPDM,NBR

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