Tf968Y series accident drain valve
■Performance characteristics
The Tf968Y series boiler accident drain valve is an essential accessory for the economic operation of boiler equipment.It is installed in the final stage heater pipeline of power plant boilers as an opening and closing device,and can also be used as a regulating valve.This valve adopts a sleeve type structure,which has the characteristics of flexible adjustment,anti erosion,long service life,and detachable valve internals.It is widely used in 15-600MW units.
■Material Description
The valve body and valve cover are made of 20G,WB36 forged steel parts;Hard alloy welding is applied to the sealing surface of the valve core and seat;
The throttle cover adopts stainless steel hard nitriding treatment;The valve stem is made of precipitation hardened stainless steel.