KN28600 Valve

KN28600 Valve belongs to RELAY VALVE.

The KN28600 relay valve revolutionizes air brake system efficiency by serving as a pneumatic amplifier in extended air line configurations. Positioned strategically near brake chambers, this intelligent component essentially creates a local high-pressure air reservoir that bypasses the lengthy piping from the foot valve, cutting air delivery times by up to 70%.

Operating on differential pressure principles, the valve maintains constant 6-8 bar standby pressure from the supply tank while monitoring control line signals. When the driver applies the brakes, the KN28600 detects the subtle pressure increase (as low as 0.3 bar) and instantly opens its high-flow 3/4" ports, delivering air directly from the nearby reservoir. This innovative approach reduces traditional air travel distance from 15 meters to just 1.5 meters in typical tractor-trailer combinations.

Fleet telematics show vehicles equipped with this technology achieve 25% more consistent stopping distances, particularly noticeable in mountainous terrain where brake timing is critical.

Maintenance involves simple annual diaphragm inspections and keeping the exhaust port clear of debris. The KN28600's fail-safe design defaults to gradual pressure release if internal components fail, preventing dangerous brake lock situations.

KN28600 VALVE belongs to AIR BRAKE VALVE. The KN28600 relay valve is a high-flow pneumatic component for US truck air brake systems, featuring a 3/4" NPT reservoir connection for rapid air delivery. This heavy-duty valve significantly improves braking response times by optimizing compressed air distribution in commercial vehicle applications.

Q: What are your payment terms?

A: T/T, L/C, Western union, E-checking etc.

Q: What if there are quality issues with the product?

A: If there are quality issues with the product during the warranty period, we will provide free repair or replacement services.

Q: Does the factory accept visits?

A: Yes, we welcome customers to visit our factory, but please make an appointment in advance so that we can prepare for the reception.

Q: Can I get samples?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost. If we don't have the goods in stock, we can deal with a small batch first. If you feel that our products meet your requirements, then you can cooperate with us for large orders.

Q: If accessories are urgently needed, can they be supplied quickly?

A: We have an emergency parts supply mechanism and will arrange shipment as soon as possible to meet your needs. Please consult customer service for specific time.