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Product Description
Compressor Inlet valve is also called suction valve.It installs in the compressor cylinder cover or valve chamber and also is the critical component to accomplish one-way gas inhalation.
During the piston's return stroke, when negative pressure forms inside cylinder, the valve plate automatically opens once the cylinder pressure falls below the intake chamber pressure and reaches the valve opening differential pressure, allowing gas to rapidly enter cylinder. At the beginning of piston compression stroke, the pressure inside the cylinder rises, and the valve plate quickly reseats and closes to prevent the gas that has been drawn in from flowing back into the intake pipeline.
The opening sensitivity、flow resistance, and closing response of intake valve directly determine the compressor's suction filling coefficient (volumetric efficiency), suction gas temperature rise, energy consumption, and valve component lifespan.
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Our reciprocating compressor inlet valve faces medium and high frequency opening and closing conditions,establishing a comprehensive solution encompassing structural design, material heat treatment, precision manufacturing, and validation delivery, centered on “low pressure drop intake + rapid reseating + anti-rebound impact resistance + extended fatigue life.” It’s suitable for applications involving air、natural gas and various industrial process gases.It adopts the low-pressure-drop intake design and employs an intake duct matched to the effective suction plate valve orifice area, reducing intake pressure drop and turbulence losses while enhancing intake filling.
For varying speed/pressure ratio conditions, a valve lift window is configured to balance intake capacity with Inlet check valve block impact velocity control.Meanwhile,when processing to adopt high consistency sealing manufacturing.The sealing surface of Inlet valve seat adopts high precision machining and lapping processes to assure stable and low-leakage adhesion of suction port valve plate.Critical mating surfaces and dimensional tolerances are controlled, reducing the risk of off-center loading and localized hot spots while enhancing batch consistency.
When facing complicated operating conditions,we could adjust structural details and material solutions of Suction Reed Valve based on operating conditions such as dust-laden environments, oil mist exposure, or coking tendencies to reduce sticking and deposition sensitivity. Additionally, we support spare-parting and modular delivery for expedited on-site maintenance and periodic overhauls.
Packaging & Shipping
1. Inner Protective Layer
All critical surfaces of the product, such as machined areas, mating surfaces and end faces, are coated with anti-rust oil or other suitable protective agents. The parts are then wrapped with VCI (Volatile Corrosion Inhibitor) paper or similar protective materials to isolate air and moisture and reduce the risk of corrosion during transportation and storage.
2. Cushioning and Fixation Layer
Cushioning materials including pearl cotton, foam or rubber pads are applied around the product to absorb vibration and impact. According to the product structure, customized supports or positioning blocks are installed inside the package to prevent rolling or movement and to keep the product stable during transport.
3. Outer Reinforced Packaging
The outer packaging adopts a reinforced export wooden case or other high-strength packaging with sufficient load-bearing capacity, suitable for sea, land or air transportation. Handling marks such as center of gravity, lifting points, moisture protection and anti-tilt symbols can be added based on customer requirements for easier handling and identification on site.
4. Customized Packaging Options
Packaging solutions can be adjusted according to customer requirements, including protection level, cushioning method, fixing structure and outer case design, to suit different transportation conditions, destination ports and project site requirements.
