What is the minimum order quantity?

The minimum order quantity is 1 PCS.

How is the feeding rate controlled?

The feeding rate can be controlled by adjusting the rotary speed of the impellers, which is proportional to the speed within a certain range.

What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Stainless Steel 304 Rotary Airlock Valve for Silo Discharging

Name: Stainless Steel 304 Rotary Airlock Valve for Silo Discharging
Brand: Botou Ever Lucky Machinery Co., Ltd.
SKU: 883219175

Hebei, ChinaBotou Ever Lucky Machinery Co., Ltd.

US$500.00-2,000.00

10 Pieces

Product profile

Customization

Available

Certification

ISO, CE, SGS

Power Supply

AC380V

Power Source

Electric Power

Temperature

High Temperature

Connection

Flange

Material

Cast Iron

Capacity

4-62m3/H

Discharge Material

Powder and Granular

Weight

53-681kg

Feature

Convienent Use

Application

Cement Plant, Steel Plant, Dust Collector,Silo

Transport Package

Wooden Case

Specification

customized

Trademark

Origin

China

HS Code

8421999090

Production Capacity

30000sets/Year

Key features

High-Quality Material: Constructed with stainless steel 304 and cast iron for durability and corrosion resistance.

Versatile Application: Ideal for cement, chemical, pharmacy, and grain industries for powder and granular discharge.

Precise Control: Feeding rate is proportional to impeller speed, allowing precise control of material flow.

Airtight Performance: Ensures stable air pressure and prevents reverse airflow in pneumatic conveying systems.

Customization Options: Capacity, weight, and discharge material types can be customized to specific needs.

Low Maintenance: Simple structure design facilitates easy maintenance and long-term reliable operation.

High Temperature Resistance: Capable of handling high-temperature materials without damage to particles.

Certified Quality: Product holds ISO, CE, and SGS certifications ensuring international quality standards.

Company profile

Importers and ExportersExperienced Team

Botou Ever Lucky Machinery Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤7.62h

AI-Powered supplier vetting

SummaryEver Lucky Machinery is identified as an environmental machinery manufacturer based in Hebei, with over 20 years of experience covering research, design, manufacturing, installation, commissioning, sales, and after-sales service. It has five production lines, 6–10 quality-control staff, stated output across multiple environmental-equipment product categories, inventory capability, and valid manufacturing contracts with associated subcontractors. The supplier offers broad customization, ODM, and OEM services, but does not provide 3D software design, has not launched a new product in the past year, and has no available SDK. Quality procedures are documented for finished-product inspection and customer complaints, while corrective and preventive action procedures lack written records. The company states that it has BV, SGS, and CE certificates, but the provided information does not specify their scope or validity. Overseas service infrastructure is limited: there are no overseas agents, branches, warehouses,...

Supplier typeThe supplier is explicitly described as a professional environmental machinery manufacturer engaged in research, design, manufacturing, sales, installation, commissioning, and after-sales service. Its stated location is Botou City in Hebei, and its company description emphasizes manufacturing operations and quality control.

R&D capabilityThe supplier provides ODM services and has broad design-related customization options, but reports no new products in the past year, no 3D software design service, and no available SDK. These stated limitations prevent a positive assessment of current innovation capability.

Production capacityThe supplier operates five production lines, has 6–10 quality-control staff, reports defined annual output for screw conveyors, rotary valves, dust collectors, drag conveyors, and bucket elevators, and maintains inventory capability. It also has valid manufacturing contracts with each related subcontractor and uses CNC bending, laser-cutting, and CNC machining equipment.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, ODM services, and OEM services for popular brands. This provides direct evidence of broad customization and contract-manufacturing capability, although 3D software design is not available.