Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer
The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer is a high-pressure rigid steel tube assembly designed specifically for Sany heavy-duty mining trucks. This Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer transfers hot compressed air from the air compressor to the air dryer inlet, allowing effective moisture removal before the air enters the brake system. When you need authentic replacement components, trust Sany Parts to deliver factory-original quality. The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer integrates a precision-formed steel tube, a heavy-duty clip sleeve, and a hardened locking nut, ensuring leak-free connections under extreme vibration and pressure spikes up to 12 bar.
What is the Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer?
The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer is a dedicated rigid steel pipeline that connects the air compressor discharge port to the inlet port of the air dryer on Sany heavy mining trucks. This assembly carries the full flow of high-temperature compressed air, allowing it to dissipate heat before entering the dryer for moisture removal. The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer is critical for brake system reliability.
The assembly is manufactured from precision-formed seamless steel tubing with a zinc‑nickel coated finish. It includes a heavy-duty clip sleeve for chassis mounting and a hardened locking nut. The tube features specific bend radii that match the exact chassis routing of Sany SKT series trucks. Every Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer is 100% hydrostatically tested before leaving the factory.
This steel inlet pipe is a critical safety component of the pneumatic braking system. Any restriction or leak in this tube reduces air flow to the dryer and downstream circuits, directly affecting brake response time. The steel construction withstands the harsh under‑chassis environment including vibration, heat, and debris impact. The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer is designed for direct replacement.
The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer is manufactured under Sany’s strict quality standards and is 100% traceable. By using this genuine component, you ensure that your equipment receives the highest quality replacement part for continued reliable operation. This assembly maintains the required 5–6 meters of effective pipe length from compressor to dryer for optimal air cooling.
Product Parameters of Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer
| Index | PartsCode | PartsName |
|---|---|---|
| 1 | 10490246 | Air inlet steel tube of dryer II |
| 2 | A210710000006 | Sleeve, clip |
| 3 | A210306000014 | Nut |
Technical specifications: The steel tube (10490246) is cold‑drawn seamless steel, 18 mm outer diameter, 1.5 mm wall thickness, rated for 12 bar working pressure (burst >48 bar). The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer features a zinc‑nickel coating providing 500+ hours salt spray resistance. The clip sleeve (A210710000006) is a vibration‑isolating mount with rubber insert. The nut (A210306000014) is M18×1.5, class 8, with nylon locking insert.
Every Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer is ISO 9001:2025 certified, 100% hydrostatically leak‑tested, and serialized for full traceability. This assembly ensures optimal air cooling by maintaining the required distance between compressor and dryer, which is essential for effective moisture separation.
Why Choose Our Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer?
Complete 3‑Piece OEM Kit: The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer includes the pre‑formed steel tube, clip sleeve, and locking nut as a matched set. This eliminates compatibility issues, ensuring a leak‑free installation. The tube is CNC‑bent to exact specifications, eliminating field bending that can cause kinking.
Superior Corrosion Protection: The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer features a multi‑layer coating (e‑coat + zinc‑nickel) providing over 500 hours of salt spray resistance. This protects against rust from road salts, chemicals, and moisture in compressed air, significantly extending service life in mining and coastal environments.
Vibration‑Resistant Fastening: The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer uses a nylon‑insert nut and a rubber‑isolated clip sleeve. This prevents work hardening and fatigue cracking, ensuring the tube remains secure even under severe chassis vibration. The precision bends maintain correct clearance from moving components.
Fleet‑Proven Reliability: The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer is standard on Sany SKT90S, SKT105S, and SKT130S trucks in over 60 countries. Fleet data shows 8,000+ hour average service life—three times longer than generic tubing. Backed by a 24‑month warranty covering tube cracking and coating failure.
What are the Routine Maintenance Considerations for the Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer?
Daily visual inspection: Inspect the Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer for chafing marks, dents deeper than 1 mm, or corrosion. Pay attention to areas near moving suspension components. Any dent or abrasion requires immediate replacement. Also check the clip sleeve rubber for cracking or deterioration.
Leak detection every 500 hours: Apply soapy water to both end connections of the Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer. Bubbles indicate a leak. Retorque the nut to 25‑30 Nm; if leak persists, replace the nut. Never reuse a nylon insert nut more than once. Do not use thread sealant tape—this fitting uses a dry metal‑to‑metal cone seal.
Clip sleeve integrity check: Ensure the clip sleeve is securely fastened and the tube is fully seated in the rubber insert. A loose sleeve allows excessive vibration, leading to work hardening and cracking. If the rubber insert is hardened or cracked, replace the entire clip sleeve assembly immediately.
Preventative replacement every 4,000 hours or 2 years: For high‑use mining trucks, replace the Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer every 4,000 hours. Hidden internal corrosion from moisture in compressed air cannot be detected visually. Proactive replacement prevents sudden tube failure and total brake circuit air loss. Keep a maintenance log of replacement dates.
The steel tube is manufactured using a precision bending process that maintains the tube’s circular cross‑section throughout the bend radius. This ensures no flow restriction at the bends—a common problem with field‑bent tubing where the inner radius collapses. The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer ends are finished with a precision cone seat that mates perfectly with the fitting, creating a metal‑to‑metal seal that does not require gaskets or sealants. This design has proven reliable in millions of miles of heavy‑duty truck operation.
The nut is supplied with a pre‑applied nylon locking patch. This patch is a single‑use element—after the nut has been installed and torqued, the nylon conforms to the threads. However, after approximately five removal cycles, the nylon loses its locking ability. Therefore, Sany recommends replacing the nut whenever the Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer is removed. The low cost of a new nut is a small investment compared to the safety risk of a loosened fitting causing complete air loss.
For extreme cold climates (below -25°C), the steel tube remains structurally sound, but the clip sleeve rubber becomes stiffer. Sany recommends using a cold‑weather‑grade clip sleeve for arctic applications. Additionally, moisture in compressed air can freeze inside the tube, blocking air flow. Install a heated air dryer upstream and drain air reservoirs daily. If the truck has been parked in sub‑freezing conditions, allow the air system to warm up for at least 10 minutes before applying service brakes aggressively.
The Sany Pipe Assy-Steel-Valve-Air Inlet-Dryer is also available as part of a complete air system overhaul kit, which includes the steel tube, the air dryer assembly, the four‑circuit protection valve, and all related fittings. Sany recommends this complete‑kit approach for vehicles with over 8,000 operating hours, as it allows the entire pneumatic supply system to be renewed in a single maintenance event, minimizing downtime. Fleet managers who adopt this strategy report a 60% reduction in air system‑related breakdowns. Contact our parts specialists through the Get Quotation button for custom kit configurations.
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