> Building Automation > Valve > V311T/20/6.3,7311729000,Three-way Plug Valve, Internal pipe thread,PN16,DN20,Kv6.3 
Three-way Plug Valve, Internal pipe thread. PN 16 (232 psi)
V311T can be used in a wide range of applications, such as heating, cooling, air handling and domestic hot water systems.
The valve can handle the following types of media:
• Hot and chilled water.
• Water with antifreeze additives such as glycol.
If the valve is used for media at temperatures below 0 °C (32 °F), it should be equipped with a stem heater in order to prevent ice formation on the valve stem.
Materials Body Nodular iron EN-JS 1030 Stem Stainless steel SS 2346 Plug Brass CW602N Sealing EPDM Seat Nodular iron EN-JS 1030 Stem packing EPDM SPECIFICATIONS Pressure class PN 16 Flow characteristic A-AB Equal percentage modified Flow characteristic B-AB Complementary Leakage A-AB and B-AB Tight sealing ΔPm 400 kPa, water Max. temperature of medium 120°C Min. temperature of medium -20°C Max. glycol concentration 50% Connections Internal pipe thread Rp Rangeability (Kvs/Kv min) >50 Stroke 20 mm Conn. （DN/ In.） 20 / ¾ Weight （kg/ lb） 1.3 / 2.9 DIMENSIONS: A*B*C*E*H(mm)*K (In) 100*61*115*30*20*Rp¾
