Atlas Copco 2901918500 Unloader Kit MB C146

Atlas Copco 2901918500 Unloader Kit MB C146 là phụ tùng chính hãng Atlas Copco do Á Đông Group phân phối tại Việt Nam. Sản phẩm cam kết 100% chính hãng, phù hợp thay thế theo đúng mã, giao hàng nhanh và hỗ trợ kỹ thuật tra cứu mã phụ tùng.

Thông số & thông tin sản phẩm

Danh mục mã phụ tùng (model)

Thông tin chi tiết

Industrial compressed air systems rely heavily on precision control components to sustain peak operational efficiency and eliminate costly downtime. Among these critical components, the unloader valve (intake valve) governs the fundamental loading and unloading cycles of the compressor. Over time, continuous thermodynamic stress and environmental contaminants degrade internal seals, springs, and guide elements. To address this wear proactively, utilizing a genuine maintenance solution is paramount for factory engineers and procurement managers.

The Atlas Copco 2901918500 Unloader Kit MB C146 represents the definitive, factory-specified service package engineered precisely for the MB C146 intake control assembly. This all-in-one maintenance solution contains all original, high-durability components necessary to execute a standard overhaul during scheduled service intervals. By installing this authentic kit, operations ensure seamless pressure regulation, optimal energy consumption, and robust protection for the compressor motor .

2901918500 UNLOADER KIT MB C146 Atlas Copco Oil-Injected Screw Compressors (1)

What Is the Function of the MB C146 Unloader Valve?

During routine industrial operations, a screw compressor fluctuates between loading states (compressing air to meet system demand) and unloading states (running the motor while isolating the air end to save power). The MB C146 unloader valve regulates this intake airflow directly at the entrance of the screw air end. Specifically, when the system reaches its maximum target pressure, the control system signals the unloader valve to close, preventing further air intake while simultaneously venting internal receiver pressure.

Consequently, this precise modulation reduces the torque required by the main motor during idle periods, preventing severe motor overload and reducing energy consumption. Furthermore, during initial startup cycles, the valve remains closed to allow the motor to reach optimal operational speeds under a minimal load. Maintaining this valve with genuine components guarantees that the internal piston, blow-off mechanisms, and return springs respond instantly to pressure changes, preventing pressure overshoot and mechanical strain.

2901918500 UNLOADER KIT MB C146 Atlas Copco Oil-Injected Screw Compressors (2)

Official Technical Specifications

To assist global procurement departments with warehouse verification and shipping logistics, the exact physical and logistical dimensions derived from the factory B2B catalog are detailed below:

Technical Specification Indicator

Official Standard Value

Official Product Name

UNLOADERKIT MB C146 FOR OIL INJECTED SCREW COMPRESSOR

Factory Part Number

2901918500 / 2901-9185-00

Compatible Compressor Type

Oil-Injected Screw Compressor

Net Weight

861.825 g (Approx. 0.86 kg)

Package Length

163 mm

Package Width

165 mm

Package Height

81 mm

Comprehensive Components List (All-In-One Box Solution)

Following strict factory maintenance standards, this kit utilizes a single part number to deliver a comprehensive set of wearable components inside a single box. This strategic configuration eliminates the risk of missing vital seals during an active teardow

Catalog PDF

📄 Tải catalog phụ tùng (PDF)

Á Đông Group – Nhà phân phối phụ tùng máy nén khí Atlas Copco chính hãng tại Việt Nam. Tư vấn kỹ thuật, tra cứu mã phụ tùng, giao hàng nhanh & bảo hành toàn quốc. Website: sullivan-palatek.vn