Can you customize the inlet/outlet flange?

Yes. We support ANSI, DIN, JIS, and custom non-standard flanges according to your drawings or existing connection dimensions.

What is the typical lead time for an order?

Standard models: 15 days. Custom models (material, seal, flange): 30 days. Large quantity orders: negotiable.

What is your MOQ (Minimum Order Quantity)?

There is no fixed MOQ for standard models. We accept 1 piece for trial orders.

Do you offer spare parts?

Yes. We supply all replacement parts including rotors, housings, end covers, seals, bearings, and drive units (sprockets, chains, motors, reducers).

High Efficiency Rotary Valve for Cement, Lime & Powder Handling

Name: High Efficiency Rotary Valve for Cement, Lime & Powder Handling
Brand: Hebei Jiutai Environmental Protection Equipment Co., Ltd
SKU: 2296216595

Hebei, ChinaHebei Jiutai Environmental Protection Equipment Co., Ltd

US$500.00

1 Piece

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

Temperature

Ordinary Temperature

Media

Dust, Powder, Granular, Ash

Model NO.

Customized

Standard

Connection Mode

Flange

Power

Electricity

Material

Mild Steel, Stainless Steel

Type

Star Type

Product Name

Roatry Airlock Valve

Usage

Uniform Discharge The Dust

Application

Dust Collector Ash Dishchagre

Capacity

Customized

Speed

Customized

Transport Package

Wooden Case

Specification

150-800mm

Trademark

Jiutai

Origin

China

HS Code

842890

Production Capacity

50 Sets/Month

Key features

Continuous Discharge Capability: Enables continuous feeding and discharging of powders, granules, and flakes under differential pressure.

Adjustable Feed Rate: Feed rate is proportional to impeller rotary speed, allowing precise control within a specific range.

High Airtightness: Designed to maintain airlock seal and prevent reverse airflow in pneumatic conveying systems.

Material Protection: Gentle handling ensures material particles remain undamaged during the discharge process.

Wide Temperature Range: Capable of handling high-temperature materials with appropriate seal and material selection.

Simple Structure: Easy maintenance design with gear motor, sealing elements, and rotor housing components.

Customizable Capacity: Capacity and speed can be customized to meet specific application requirements.

Diverse Material Handling: Suitable for cement, flour, plastic resins, sugar, chemicals, grains, and various minerals.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Hebei Jiutai Environmental Protection Equipment Co., Ltd

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service AvailableExport Year: 2019-01-03Nearest Port: Tianjin portAverage Response Time: ≤1.22hTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 17 employees, three production lines, six to ten quality-control staff, and products focused on dust-removal and environmental-protection equipment. It has OEM experience for well-known brands, valid import/export licensing, self-operated import/export rights, and six years of export experience, although its stated primary export market is domestic and it reports no overseas service locations. Customization capability is broad, ranging from design-based and minor customization to full customization. Quality assurance and six quality-control testing equipment units are reported, but finished products are checked by packing staff. Innovation resources are limited: one R&D engineer, no available SDK, and no R&D audit documentation. No supplier-management-system certifications are reported. Service procedures, complaint-handling records, corrective-action records, and approved-supplier lists are absent. Financial and cash-flow fields identify reporting years but provide...

Supplier typeThe supplier is a limited company with 17 employees and no stated parent-group affiliation. Its business scope covers environmental engineering, machining, import/export, and the supply of dust-removal and environmental-protection products, indicating a specialized industrial equipment supplier.

After-Sales capabilityThe supplier reports no written procedures or records for service assessment, corrective and preventive actions, or customer-complaint handling. It also has no overseas warehouse, showroom, overseas agent or branch, and offers overseas services in zero countries, although it states 24-hour online availability and a one-month lead time.

R&D capabilityInnovation capacity appears limited by one R&D engineer, no available SDK, and no design-input, output, review, verification, or validation documents available for audit. The engineer is responsible for customer-driven product customization, but the evidence does not demonstrate broader R&D infrastructure.

Production capacityThe supplier operates three production lines, has six to ten quality-control staff, and reports six quality-control testing equipment units. However, finished products are checked by packing staff, and the reported annual output is below the stated threshold, so production capability is evidenced but not shown to be strong across all dimensions.

Customization capabilityThe supplier explicitly offers customization from designs, minor customization, flexible customization, and full customization. Its R&D engineer is assigned to customize products according to customer needs, and it also provides OEM services for well-known brands.

Product Q&A

Q:What is the main function of a rotary valve?

A rotary valve is used for metered discharge or feeding of bulk solids from hoppers, bins, or cyclones while maintaining an airlock seal between different pressure zones in pneumatic conveying systems.

Q:What are the common names for this product?

It is also widely known as rotary feeder, rotary airlock, rotary airlock valve, star valve, or rotary discharge valve.

Q:What materials can be handled by a rotary valve?

They are suitable for powders, granules, pellets, flakes, and even small lumps, including cement, flour, plastic resins, sugar, chemicals, grains, wood chips, and minerals.

Q:What body materials are available?

Standard options include Cast Iron, Carbon Steel, Stainless Steel 304, and Stainless Steel 316.

Q:What sealing options are available?

Options include Lip seals (standard), specific high temperature or chemical resistance seals, Air-purged seals for abrasive or dusty materials, and Mechanical seals for high pressure or hazardous applications.