pril 2015, Tedrail and Spanish CAF company talks about cooperative development items of railway axle box for many times, and about the Railway Wheelset, railway casting forging and other asp
May 2015 , Tedrail and Italian pavement maintenance appropriative vehicles company,have talked about cooperative development matters for stainless steel parts . Italian company changed the
July 2015, Tedrail company and South Africa customers negotiate interior and vehicle hardware bus parts cooperation, and seek the casting and forging areas of cooperation.
In August 2015, in celebration of the 65th anniversary of Sino-Indian diplomatic ties banquet, general manager Wenjun and deputy general manager ZhangNa of Tedrail company and Mandiri Bank o
Manual control, cut off or open of air flow of brake pipe to the control valve without affecting other wagons.
Fill and collect dirt, sand, moisture, rust and other unclean things from the air pipe, to promise clean pressured air passed to control valve.
Made of casting iron.
Flange interface could be modified according to customer requirement.
Angle Cock
Open or cut off the air flow between main pipe with hose coupling to breaking off atmosphere for air brake pipe at the status of hose coupling off status.
Ball type, design and Testing according to TB/T 2698, or AAR S-470 specification and UIC
Self-lubricating, self-cleaning with rubber seal to reduce leakage.
Material could be casting iron, or stainless steel.
Flange interface could be modified according to customer requirement
Accept to customize product according to customer’s drawing and specification.
Hose Coupling
Installed at the end of the wagon for connecting the neighbor wagons
Designed and Testing according to TB/T 60, AAR S-491, or UIC 830-1/0
