Jining Donghong Machinery Co., Ltd

Lug Butterfly Valve

Technical specification

• Lug type butterfly valve,concentric design

• Higher strength for disc with pin

• Single shaft design ensure coaxiality

• Design accordng to EN 593

• Testing according to EN 12266-1 & API 598

• Face to face dimension according to EN 558

• Connection dimension according to EN1092-2 PN6 /

PN10 / PN16 / PN25 / ASME B16.5 CL150 / JIS 10K / AS 2129 Table E

Pressure and temp rating:

Rating pressure 6bar / 10bar / 16bar / 25bar

Shell test pressure 9bar / 15bar / 24bar / 37.5bar

Seal test pressure 6.6bar / 11bar / 17.6bar / 27.5bar

Working temperature -20℃ ~ 130℃ (EPDM)

- 5℃ ~ 80℃ (NBR)

-20℃ ~ 130℃ (PTFE)

- 5℃ ~ 150℃ (VITON)

-50℃ ~ 200℃ (SILICON)