What is the lead time for production?

Lead times vary by season: within 15 workdays during the off-season and approximately one month during the peak season.

What materials are used for the valve body?

The valve body is primarily made of Carbon Steel, but Stainless Steel options (SS304, SS304L, SS316, 316L) are available for corrosive or food-grade applications.

Pneumatic Double Flap Tipping Valve for Grain Powder Discharging

Name: Pneumatic Double Flap Tipping Valve for Grain Powder Discharging
Brand: Botou Ever Lucky Machinery Co., Ltd.
SKU: 1942277705

Hebei, ChinaBotou Ever Lucky Machinery Co., Ltd.

US$600.00-5,000.00

5 Pieces

Product profile

Customization

Available

Media

Powder

Temperature

High Temperature

Model NO.

valve

Type

Direct-acting

Material

Carbon Steel

Connection Form

Flange

Pressure

Ordinary Pressure

Actuator

Pneumatic/Electric/Manual

Seal Surface

Parallel Gate Valve

Thread Position of Valve Rod

Outside Gate Valve

Usage

Flow Control

Standard

DIN

Application

Industrial Usage

Capacity

3-60m3/H

Motor Power

1.1-5.5kw

Drive Unit

Sew / Chinese Brand

Flange Size

200-800mm

Transport Package

Wooden Case

Specification

small

Trademark

Origin

China

HS Code

8481804090

Production Capacity

10000sets/Year

Key features

Dual-Door Gas Lock Design: Prevents air turbulence and wild wind, ensuring stable powder conveying under positive pressure.

Flexible Material Options: Available in Carbon Steel or Stainless Steel (SS304/316) for food-grade or industrial use.

Energy-Efficient Drive: Pneumatic or electric drive options with smooth mechanical transmission and low fault rate.

Adjustable Discharge Capacity: Capacity ranges from 3 to 60 m3/h, customizable to meet specific flow requirements.

Compact & Reliable Structure: Strong, compact design with no sliding structure, ensuring strong sealing and easy maintenance.

OEM/ODM Customization: Supports full customization from samples or designs, including flange size and motor power.

Wide Industrial Application: Ideal for metallurgy, building materials, chemical, and power industries for hopper unloading.

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: ≤7.19h

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.

Product Q&A

Q:Can the valve be customized for specific industries?

Yes, we offer OEM and ODM services. Customization options include material selection (Carbon Steel or Stainless Steel), flange size, and drive unit type.

Q:How does the double flap valve prevent air leakage?

It uses a dual-door structure where the upper and lower valves switch at different times to keep the middle section closed, effectively acting as a gas lock to prevent air turbulence.

Q:What drive methods are available?

The valve supports pneumatic, electric, or manual actuation. Motor power options range from 0.55kW to 6kW depending on the model.

Q:What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 piece, allowing for flexible purchasing for various project sizes.

Q:Is the valve suitable for food-grade materials?

Yes, when manufactured with Stainless Steel (SS304/316) and polished to an accuracy of up to 300#, it is suitable for conveying food-grade materials.