Raiway Trailer Wagon Brake Air Control Valve Three Way TB Standard GK Type

Air Brake Parts GK Air Control Valve Three-way for TB GK Type Brake System

Brief introduction:

GK type three-way air control valve is the main valve for GK type air brake system, which was generally applied in China in 1960s. It is applicable for 50 tons and 60 tons load freight cars and could adapt to long marshal.

GK type three-way air control valve is connected with train brake pipe, auxiliary air tank and brake cylinder. It could distribute and control the air flow and realize train’s brake or release functions. Its main piston has six working positions: slow down inflation release position, full inflation release position, common full braking position, common emergency braking position, common braking neutral position and emergency braking position.

 
Main parameters:

Structure features of GK air control valve:

GK type air control valve is a kind of slide valve with metal piston ring. It is mainly composed of transmission part, action part, slow down part and emergency part. In the transfer part, transfer rod, transfer spring and other parts are set. The action part is internally provided with main piston, control valve, slide valve and other parts; A slow down spring sleeve is arranged inside the deceleration part; The emergency part is equipped with emergency piston, emergency piston seat, emergency valve, emergency valve outer spring, check valve spring and check valve, etc. Holes, grooves and channels are set in the slide valve, slide valve seat, control valve and corresponding parts in the valve body, so that when the main piston drives the slide valve and control valve to move on the slide valve seat, an air passage is formed to realize brake or release.

 
Detail images:

Why choose us?

1. Tieke is an authorized railway wagons parts provider of Chinese Railways and our quality is assured;
2. Tieke provide full ranges of various wagon and wagon spare parts and one stop services for customers;
3. Tieke is adaptable to different railway gauges, different axle loads, running speeds;
4. Tieke could design and manufacture according other railway standards like AAR, EN, TB, GOST and etc.

FAQ:
Q1: Are you a trading company or a factory?
A: We are directly a factory and we manufacture and export railway wagons, bogies and various wagon parts directly.

Q2: Do you have design ability to provide customized railway wagon parts?
A: Yes, we have professional technical team and we are familiar with international railway standards like UIC, AAR, EN and we are able to provide railway parts according to customer requirements.

Q3: Chinese railway gauge is 1435mm, but our country’s is 1000mm gauge, will this be a problem for you?
A: Of course not, we are able to design railway wagon bogies of different gauges like 1435mm, 1000mm, 1067mm, 1520mm or other required railway gauges.

Q4: Why should I choose you, compared with your competitors?
A: Tieke Railway was transformed from wagons factory belong to Chinese Railway in 2016 and the company have over 10 years’ experiences in manufacturing railway wagons and bogies; Now as Tieke Railway is a private company and adopt modern market management strategies, our services are flexible and more considerate and our cost is more controllable.

Q5: What should I provide to get a quotation from you?
A: You could send your inquiry with detail drawings, product photos, detail technical parameters or requirement description. A complete requirement input is very important for us to provide an accurate quotation to you.