Air Suspension Height Control

52321-Q371 Air Suspension Height Control belongs to LEVELLING VALVE.

The 52321-Q371 height control valve serves as the intelligent leveling center in modern air suspension systems, dynamically maintaining optimal vehicle stance through precise air spring pressure regulation. This mechanical-hydraulic hybrid component continuously monitors and adjusts chassis height regardless of load variations.

Load Compensation Process:

·Weight Detection

  -Mechanical linkage detects 5-15mm vertical displacement

  -Triggers at 1.5% load change (approximately 200kg)

·Pressure Adjustment

  -Opens air supply line to springs at 0.3 bar increments

  -Achieves target height within 3-5 seconds

·Stabilization

  -Maintains height within ±3mm of set point

  -Auto-levels during cornering (compensates for body roll)

Performance Benefits:

·30% improved stability when loaded

·Reduced aerodynamic drag in highway mode

·Automatic load sharing across axles

System Integration:

·Compatible with ECAS (Electronic Controlled Air Suspension)

·Provides analog position feedback

·Self-calibrating after suspension modifications

52321-Q371 Air Suspension Height Control belongs to AIR HANDLING SYSTEM. This air suspension valve for European trucks features M12×1.5 ports, ensuring precise height adjustment and load-leveling performance in commercial vehicle applications.

Q：Has the factory passed the relevant quality certification?

A：Yes, we have ISO 9000 CERTIFICATE OF CONFORMITY OF QUALITY MANAGEMEN SYSTEM CERTIFICATION, SGS GOLD PLUS SUPPLIER ASSESSMENT CERTIFICATE and some UTILITY MODEL PATENT CERTIFICATES.

Q：How long is the warranty period for the product?

A: The warranty is 12 months, if there's any actual quality problem, we will give refund or send new products as compensation.

Q：How long will your delivery time be?

A: The delivery date depends on your order. Under normal circumstances, the delivery date is usually 3-20 days. If it is a large order or if there are special circumstances, we can negotiate the delivery date.

Q：How long will your delivery time be?

A: The delivery date depends on your order. Under normal circumstances, the delivery date is usually 3-20 days. If it is a large order or if there are special circumstances, we can negotiate the delivery date.

Q：How to place an order and make payment?

A：You can place orders through various payment methods such as online platforms or bank transfers.