Rubber Lined U Section Butterfly Valve Features:
•Light in weight, easy installation.
•Easily installed on kinds of standard flange.
•Simple structure, 90 degree open/close rapidly.
•Small operation torque and save strength.
•U shape cross section strengthen valve body and can bear 25 bar pressure.
•Air& Hydraulic test, zero leakage.
Standard:
•Design: BS5155, APl609, EN593
•Testing: DIN3230 Part3, APl598, EN12266-1
•Face to face standard: DIN3202K1, APl609, EN558-1, ISO5752.
•Flange connection: DIN 2501 PN10/PN16, BS4504 PN10/PN16, ASME B16.1 125LB/150LB, JIS B2220 10K.
•Medium: water, oil, gas etc.
•Working pressure: 25bar.
•Test pressure:
Shell: 28.8bar
Seal: 27.5bar