Flanged gas ball valve; is operating by a ball having a hole with the same size as the flow section, through the help of the stem, rotating quarter turn (90 degree) between teflon seats where the ball to be parallel or perpendicular to the flow axis.
Through the stainless steel belleville spring reinforced teflon (PTFE) seats, 100% tight sealing is achieved in lowest and highest pressure ratings.
In fully open position, since there is no reduction in flow section, the head loss is at minimal point.
VALVE SİZES |
DN15-DN300 range FLANGED
1/2" - 2" range THREADED |
PRESSURE CLASS | MOP 5-20, PN16, PN25, PN40 |
OPERATING TEMPERATURE | -20°C / 60°C |
APPLICATIONS | NATURAL GAS, LPG etc. |
BODY MATERIAL | NODULAR CAST IRON (GGG40) |
CERTIFICATIONS | TS9809, TS EN331, PED97/23/EC |
FEATURES | Special ring design, top flanges for actuator installation, full or reduced bore, antistatic device |