• Lug high performance butterfly valve double eccentric

• Design and manufacture according to: EN 593/ASME B 16.34/API 609

• Pressure class: PN10、PN16、PN25、PN40，ANSI CL150 , ANSI CL300

• Testing standard: ISO 5208/API 598

• Working temperature:

  Soft seat: -20℉～410℉（-29℃～210℃）

  Fire safe seat: -20℉～410℉（-29℃～210℃）

  Metal seat: -20℉～932℉（-29℃～500℃）

• Bi-directional zero leakage：

  PTFE according to ANSI/FCI 70-2 VI class, zero leakage

  Inconel 718 seat, DN50-DN300 according to ANSI/FCI 70-2 V class

  Inconel 718 seat, DN350-DN600 according to ANSI/FCI 70-2 IV class

• Flange connection:

  EN 1092-1 PN16/PN25/PN40;

  ASME B 16.5 CL150 / ASME B16.5 CL300

• Face to face： 

  EN 558  series 20；

  API 609 series A/B

  ISO 5752 table 1 series 20

• Square head stem with ISO 5211top flange

• Body standard material: WCB/CF8/CF8M, other materials are available upon requests

• Disc standard material: CF8/CF8M, other materials are available upon requests

• Seat standard material: PTFE, RPTFE/CPTFE/INCONEL718 is also available

• Standard mounting holder according to ISO 5211 available, operation option: manual, pneumatic, electric etc.

BV12HP datasheet please refer to Industry - High performance butterfly valve