FUWEI Products
Focus on the research and development of products such as fan shut-off fans,
star-shaped loading and unloading devices, and rotary valves.
Circular Flange Flow Control Uniform Discharge Cast Iron Valve Accept Customization

ZGFWF / DN Series Rotary Airlock Valve

Circular Flange Flow Control Uniform Discharge Cast Iron Valve Accept Customization
Cast Iron Circular Flange Rotary Valve
FUWEI MACHINERY

Cast Iron Circular Flange Rotary Valve

Cast Iron Circular Flange Rotary Valve for circular flange feeding for pneumatic conveying systems. Built for stable powder discharge, airlock feeding and pneumatic conveying systems.

20+ YearsManufacturing experience
OEM & ODMCustom engineering
ISO9001 & CECertified supply

Why choose this model

Stable discharge

Stable discharge: continuous and quantitative powder or granular material feeding.

Airlock performance

Airlock performance: designed for silo unloading, dust collection and conveying lines.

Custom material

Custom material: cast iron with sealing and surface treatment options.

Typical applications

  • Cement and building materials
  • Chemical powder and new materials
  • Grain, feed and food processing
  • Dust collection and silo discharge
  • Positive pressure or gravity conveying systems

Selection parameter table

Volume/rotationMotor kWSpeed r/minTemp CWeight kgABCA1B1C1HLHole
2 L/rev0.752428075240200150240x240200150x1502408508-phi11
4 L/rev0.7524280105280240180270x270230180x1802809008-phi11
6 L/rev0.7524280110300260200290x290250200x2003009308-phi11
8 L/rev0.7524280125320280220310x310270220x2203209508-phi11
10 L/rev1.124280135340300240330x330290240x24034010008-phi13
12 L/rev1.124280140360320260350x350310260x26036010308-phi17
14 L/rev1.124280160380340280370x370330280x28038010508-phi17
16 L/rev1.124280180400360300400x400350300x30040010808-phi17
18 L/rev1.524280195420380320420x420370320x32042011008-phi17
20 L/rev1.524280210440400340440x440390340x34044011508-phi17
26 L/rev2.224280310500460400510x510450400x400520130012-phi17
30 L/rev324280350560500440550x550495440x440550135012-phi17
40 L/rev324280450620558500620x620558500x500620150012-phi17
50 L/rev324280500650600540650x650600540x540650160012-phi17

DN series catalog reference: 2-50 L/rev, 24 r/min, 0.75-3 kW motor options.

Selection information to confirm

  • Material name, particle size, bulk density, moisture and temperature.
  • Required capacity, pressure difference, conveying method and installation direction.
  • Body material, seal material, flange standard, actuator type and control requirement.
  • Special requirements such as wear resistance, high temperature, explosion-proof motor or inner coating.

Quick quote

Send your requirement to FUWEI

Tell us your material, capacity, pressure, temperature and flange standard. Our engineer will help select the suitable model.

您的信息将严格保密,仅用于沟通报价

Quick Disassembly and Cleaning Rotary Discharge Valve

Quick Disassembly Rotary Valve

Quick Disassembly and Cleaning Rotary Discharge Valve
Quick Disassembly Rotary Discharge Valve
FUWEI MACHINERY

Quick Disassembly Rotary Discharge Valve

Quick Disassembly Rotary Discharge Valve for easy cleaning, inspection and maintenance. Built for stable powder discharge, airlock feeding and pneumatic conveying systems.

20+ YearsManufacturing experience
OEM & ODMCustom engineering
ISO9001 & CECertified supply

Why choose this model

Stable discharge

Stable discharge: continuous and quantitative powder or granular material feeding.

Airlock performance

Airlock performance: designed for silo unloading, dust collection and conveying lines.

Custom material

Custom material: customized material with sealing and surface treatment options.

Typical applications

  • Cement and building materials
  • Chemical powder and new materials
  • Grain, feed and food processing
  • Dust collection and silo discharge
  • Positive pressure or gravity conveying systems

Selection parameter table

Selection itemReference
SeriesQuick Disassembly Type
Materialcustomized material
Applicationeasy cleaning, inspection and maintenance
Custom optionsMaterial, flange, rotor clearance, sealing, coating, drive and surface treatment

The catalog table for this special configuration is application-dependent. FUWEI can confirm exact dimensions after material and process data are supplied.

Selection information to confirm

  • Material name, particle size, bulk density, moisture and temperature.
  • Required capacity, pressure difference, conveying method and installation direction.
  • Body material, seal material, flange standard, actuator type and control requirement.
  • Special requirements such as wear resistance, high temperature, explosion-proof motor or inner coating.

Quick quote

Send your requirement to FUWEI

Tell us your material, capacity, pressure, temperature and flange standard. Our engineer will help select the suitable model.

您的信息将严格保密,仅用于沟通报价

High Temperature Cooling Material Conveying Rotary Control Valve Accept Customization

High Temperature Rotary Airlock Valve

High Temperature Cooling Material Conveying Rotary Control Valve Accept Customization
High Temperature Cooling Rotary Airlock Valve
FUWEI MACHINERY

High Temperature Cooling Rotary Airlock Valve

High Temperature Cooling Rotary Airlock Valve for hot material discharge and drying process feeding. Built for stable powder discharge, airlock feeding and pneumatic conveying systems.

20+ YearsManufacturing experience
OEM & ODMCustom engineering
ISO9001 & CECertified supply

Why choose this model

Stable discharge

Stable discharge: continuous and quantitative powder or granular material feeding.

Airlock performance

Airlock performance: designed for silo unloading, dust collection and conveying lines.

Custom material

Custom material: custom material according to temperature and medium with sealing and surface treatment options.

Typical applications

  • Cement and building materials
  • Chemical powder and new materials
  • Grain, feed and food processing
  • Dust collection and silo discharge
  • Positive pressure or gravity conveying systems

Selection parameter table

Selection itemReference
SeriesHigh Temperature Type
Materialcustom material according to temperature and medium
Applicationhot material discharge and drying process feeding
Custom optionsMaterial, flange, rotor clearance, sealing, coating, drive and surface treatment

The catalog table for this special configuration is application-dependent. FUWEI can confirm exact dimensions after material and process data are supplied.

Selection information to confirm

  • Material name, particle size, bulk density, moisture and temperature.
  • Required capacity, pressure difference, conveying method and installation direction.
  • Body material, seal material, flange standard, actuator type and control requirement.
  • Special requirements such as wear resistance, high temperature, explosion-proof motor or inner coating.

Quick quote

Send your requirement to FUWEI

Tell us your material, capacity, pressure, temperature and flange standard. Our engineer will help select the suitable model.

您的信息将严格保密,仅用于沟通报价

Circular Flange Flow Control Uniform Discharge Stainless Steel Valve Accept Customization

ZGFWF / DN Series Rotary Airlock Valve

Circular Flange Flow Control Uniform Discharge Stainless Steel Valve Accept Customization
Stainless Steel Circular Flange Rotary Valve
FUWEI MACHINERY

Stainless Steel Circular Flange Rotary Valve

Stainless Steel Circular Flange Rotary Valve for circular flange feeding for pneumatic conveying systems. Built for stable powder discharge, airlock feeding and pneumatic conveying systems.

20+ YearsManufacturing experience
OEM & ODMCustom engineering
ISO9001 & CECertified supply

Why choose this model

Stable discharge

Stable discharge: continuous and quantitative powder or granular material feeding.

Airlock performance

Airlock performance: designed for silo unloading, dust collection and conveying lines.

Custom material

Custom material: stainless steel with sealing and surface treatment options.

Typical applications

  • Cement and building materials
  • Chemical powder and new materials
  • Grain, feed and food processing
  • Dust collection and silo discharge
  • Positive pressure or gravity conveying systems

Selection parameter table

Volume/rotationMotor kWSpeed r/minTemp CWeight kgABCA1B1C1HLHole
2 L/rev0.752428075240200150240x240200150x1502408508-phi11
4 L/rev0.7524280105280240180270x270230180x1802809008-phi11
6 L/rev0.7524280110300260200290x290250200x2003009308-phi11
8 L/rev0.7524280125320280220310x310270220x2203209508-phi11
10 L/rev1.124280135340300240330x330290240x24034010008-phi13
12 L/rev1.124280140360320260350x350310260x26036010308-phi17
14 L/rev1.124280160380340280370x370330280x28038010508-phi17
16 L/rev1.124280180400360300400x400350300x30040010808-phi17
18 L/rev1.524280195420380320420x420370320x32042011008-phi17
20 L/rev1.524280210440400340440x440390340x34044011508-phi17
26 L/rev2.224280310500460400510x510450400x400520130012-phi17
30 L/rev324280350560500440550x550495440x440550135012-phi17
40 L/rev324280450620558500620x620558500x500620150012-phi17
50 L/rev324280500650600540650x650600540x540650160012-phi17

DN series catalog reference: 2-50 L/rev, 24 r/min, 0.75-3 kW motor options.

Selection information to confirm

  • Material name, particle size, bulk density, moisture and temperature.
  • Required capacity, pressure difference, conveying method and installation direction.
  • Body material, seal material, flange standard, actuator type and control requirement.
  • Special requirements such as wear resistance, high temperature, explosion-proof motor or inner coating.

Quick quote

Send your requirement to FUWEI

Tell us your material, capacity, pressure, temperature and flange standard. Our engineer will help select the suitable model.

您的信息将严格保密,仅用于沟通报价

Square Flange Flow Control Uniform Discharge Cast Iron Valve Accept Customization

ZGFWE Square Flange Rotary Valve

Square Flange Flow Control Uniform Discharge Cast Iron Valve Accept Customization
Cast Iron Square Flange Rotary Valve
FUWEI MACHINERY

Cast Iron Square Flange Rotary Valve

Cast Iron Square Flange Rotary Valve for square flange connection and stable bulk material feeding. Built for stable powder discharge, airlock feeding and pneumatic conveying systems.

20+ YearsManufacturing experience
OEM & ODMCustom engineering
ISO9001 & CECertified supply

Why choose this model

Stable discharge

Stable discharge: continuous and quantitative powder or granular material feeding.

Airlock performance

Airlock performance: designed for silo unloading, dust collection and conveying lines.

Custom material

Custom material: cast iron with sealing and surface treatment options.

Typical applications

  • Cement and building materials
  • Chemical powder and new materials
  • Grain, feed and food processing
  • Dust collection and silo discharge
  • Positive pressure or gravity conveying systems

Selection parameter table

Volume/rotationMotor kWSpeed r/minTemp CWeight kgABCA1B1C1HLHole
2 L/rev0.752428075240200150240x240200150x1502408508-phi11
4 L/rev0.7524280105280240180270x270230180x1802809008-phi11
6 L/rev0.7524280110300260200290x290250200x2003009308-phi11
8 L/rev0.7524280125320280220310x310270220x2203209508-phi11
10 L/rev1.124280135340300240330x330290240x24034010008-phi13
12 L/rev1.124280140360320260350x350310260x26036010308-phi17
14 L/rev1.124280160380340280370x370330280x28038010508-phi17
16 L/rev1.124280180400360300400x400350300x30040010808-phi17
18 L/rev1.524280195420380320420x420370320x32042011008-phi17
20 L/rev1.524280210440400340440x440390340x34044011508-phi17
26 L/rev2.224280310500460400510x510450400x400520130012-phi17
30 L/rev324280350560500440550x550495440x440550135012-phi17
40 L/rev324280450620558500620x620558500x500620150012-phi17
50 L/rev324280500650600540650x650600540x540650160012-phi17

Square flange layouts can be customized. Use this table as a volume and drive selection reference; confirm square flange drawing before order.

Selection information to confirm

  • Material name, particle size, bulk density, moisture and temperature.
  • Required capacity, pressure difference, conveying method and installation direction.
  • Body material, seal material, flange standard, actuator type and control requirement.
  • Special requirements such as wear resistance, high temperature, explosion-proof motor or inner coating.

Quick quote

Send your requirement to FUWEI

Tell us your material, capacity, pressure, temperature and flange standard. Our engineer will help select the suitable model.

您的信息将严格保密,仅用于沟通报价

Square Flange Flow Control Uniform Discharge Stainless Steel Valve Accept Customization

ZGFWE Square Flange Rotary Valve

Square Flange Flow Control Uniform Discharge Stainless Steel Valve Accept Customization
Stainless Steel Square Flange Rotary Valve
FUWEI MACHINERY

Stainless Steel Square Flange Rotary Valve

Stainless Steel Square Flange Rotary Valve for square flange connection and uniform powder discharge. Built for stable powder discharge, airlock feeding and pneumatic conveying systems.

20+ YearsManufacturing experience
OEM & ODMCustom engineering
ISO9001 & CECertified supply

Why choose this model

Stable discharge

Stable discharge: continuous and quantitative powder or granular material feeding.

Airlock performance

Airlock performance: designed for silo unloading, dust collection and conveying lines.

Custom material

Custom material: stainless steel with sealing and surface treatment options.

Typical applications

  • Cement and building materials
  • Chemical powder and new materials
  • Grain, feed and food processing
  • Dust collection and silo discharge
  • Positive pressure or gravity conveying systems

Selection parameter table

Volume/rotationMotor kWSpeed r/minTemp CWeight kgABCA1B1C1HLHole
2 L/rev0.752428075240200150240x240200150x1502408508-phi11
4 L/rev0.7524280105280240180270x270230180x1802809008-phi11
6 L/rev0.7524280110300260200290x290250200x2003009308-phi11
8 L/rev0.7524280125320280220310x310270220x2203209508-phi11
10 L/rev1.124280135340300240330x330290240x24034010008-phi13
12 L/rev1.124280140360320260350x350310260x26036010308-phi17
14 L/rev1.124280160380340280370x370330280x28038010508-phi17
16 L/rev1.124280180400360300400x400350300x30040010808-phi17
18 L/rev1.524280195420380320420x420370320x32042011008-phi17
20 L/rev1.524280210440400340440x440390340x34044011508-phi17
26 L/rev2.224280310500460400510x510450400x400520130012-phi17
30 L/rev324280350560500440550x550495440x440550135012-phi17
40 L/rev324280450620558500620x620558500x500620150012-phi17
50 L/rev324280500650600540650x650600540x540650160012-phi17

Square flange layouts can be customized. Use this table as a volume and drive selection reference; confirm square flange drawing before order.

Selection information to confirm

  • Material name, particle size, bulk density, moisture and temperature.
  • Required capacity, pressure difference, conveying method and installation direction.
  • Body material, seal material, flange standard, actuator type and control requirement.
  • Special requirements such as wear resistance, high temperature, explosion-proof motor or inner coating.

Quick quote

Send your requirement to FUWEI

Tell us your material, capacity, pressure, temperature and flange standard. Our engineer will help select the suitable model.

您的信息将严格保密,仅用于沟通报价

Rotary Airlock Feeder Discharge Valve Feeding System Cast Iron Accept Customization

ZGF / GF Series Rotary Airlock Valve

Rotary Airlock Feeder Discharge Valve Feeding System Cast Iron Accept Customization
Cast Iron Rotary Airlock Feeder
FUWEI MACHINERY

Cast Iron Rotary Airlock Feeder

Cast Iron Rotary Airlock Feeder for economical rotary feeding and airlock discharge. Built for stable powder discharge, airlock feeding and pneumatic conveying systems.

20+ YearsManufacturing experience
OEM & ODMCustom engineering
ISO9001 & CECertified supply

Why choose this model

Stable discharge

Stable discharge: continuous and quantitative powder or granular material feeding.

Airlock performance

Airlock performance: designed for silo unloading, dust collection and conveying lines.

Custom material

Custom material: cast iron with sealing and surface treatment options.

Typical applications

  • Cement and building materials
  • Chemical powder and new materials
  • Grain, feed and food processing
  • Dust collection and silo discharge
  • Positive pressure or gravity conveying systems

Selection parameter table

ZGF parameter table

ModelVolume/rotationABCLHD1D2D3b1b2hMNSFdHole
2.8L2.8L/r16512019018014012019016062026036012015031545254-phi9
5L5L/r19014022021016015022019065030040014018034545254-phi9
7L7L/r25516025023017517024021071033043017520036545254-phi9
9L9L/r25019027525519019026023574036046020022038545254-phi9
12L12L/r27521031027520521027025578038051022024041045256-phi11
16L16L/r31025034032022525032030084041055026028043045256-phi11
25L25L/r345270390320225240320280860410550260260---6-phi11

Dimensions are restored from the catalog image; final flange and hole pattern can be confirmed by project drawing.

GF parameter table

ModelVolume/rotationABCLHD1D2D3b1b2hMNSFdHole
6L6L/r16512019018014012019016062026036012015031545254-phi9
8L8L/r19014022021016015022019065030040014018034545254-phi9
10L10L/r25516025023017517024021071033043017520036545254-phi9
12L12L/r25019027525519019026023574036046020022038545254-phi9
16L16L/r27521031027520521027025578038051022024041045256-phi11
24L24L/r31025034032022525032030084041055026028043045256-phi11
25L25L/r345270390320225240320280860410550260260---6-phi11

GF series follows the catalog dimension structure with different per-turn volume range.

Selection information to confirm

  • Material name, particle size, bulk density, moisture and temperature.
  • Required capacity, pressure difference, conveying method and installation direction.
  • Body material, seal material, flange standard, actuator type and control requirement.
  • Special requirements such as wear resistance, high temperature, explosion-proof motor or inner coating.

Quick quote

Send your requirement to FUWEI

Tell us your material, capacity, pressure, temperature and flange standard. Our engineer will help select the suitable model.

您的信息将严格保密,仅用于沟通报价

Rotary air lock

ZGF / GF Series Rotary Airlock Valve

Rotating Discharge Control Discharge Flow Stainless Steel Valve Acceptable Customization
Stainless Steel Rotary Airlock Valve
FUWEI MACHINERY

Stainless Steel Rotary Airlock Valve

Stainless Steel Rotary Airlock Valve for standard rotary airlock feeding and controlled discharge. Built for stable powder discharge, airlock feeding and pneumatic conveying systems.

20+ YearsManufacturing experience
OEM & ODMCustom engineering
ISO9001 & CECertified supply

Why choose this model

Stable discharge

Stable discharge: continuous and quantitative powder or granular material feeding.

Airlock performance

Airlock performance: designed for silo unloading, dust collection and conveying lines.

Custom material

Custom material: stainless steel with sealing and surface treatment options.

Typical applications

  • Cement and building materials
  • Chemical powder and new materials
  • Grain, feed and food processing
  • Dust collection and silo discharge
  • Positive pressure or gravity conveying systems

Selection parameter table

ZGF parameter table

ModelVolume/rotationABCLHD1D2D3b1b2hMNSFdHole
2.8L2.8L/r16512019018014012019016062026036012015031545254-phi9
5L5L/r19014022021016015022019065030040014018034545254-phi9
7L7L/r25516025023017517024021071033043017520036545254-phi9
9L9L/r25019027525519019026023574036046020022038545254-phi9
12L12L/r27521031027520521027025578038051022024041045256-phi11
16L16L/r31025034032022525032030084041055026028043045256-phi11
25L25L/r345270390320225240320280860410550260260---6-phi11

Dimensions are restored from the catalog image; final flange and hole pattern can be confirmed by project drawing.

GF parameter table

ModelVolume/rotationABCLHD1D2D3b1b2hMNSFdHole
6L6L/r16512019018014012019016062026036012015031545254-phi9
8L8L/r19014022021016015022019065030040014018034545254-phi9
10L10L/r25516025023017517024021071033043017520036545254-phi9
12L12L/r25019027525519019026023574036046020022038545254-phi9
16L16L/r27521031027520521027025578038051022024041045256-phi11
24L24L/r31025034032022525032030084041055026028043045256-phi11
25L25L/r345270390320225240320280860410550260260---6-phi11

GF series follows the catalog dimension structure with different per-turn volume range.

Selection information to confirm

  • Material name, particle size, bulk density, moisture and temperature.
  • Required capacity, pressure difference, conveying method and installation direction.
  • Body material, seal material, flange standard, actuator type and control requirement.
  • Special requirements such as wear resistance, high temperature, explosion-proof motor or inner coating.

Quick quote

Send your requirement to FUWEI

Tell us your material, capacity, pressure, temperature and flange standard. Our engineer will help select the suitable model.

您的信息将严格保密,仅用于沟通报价

Why Choose FUWEI

We will continue to be committed to product research and development to provide customers with better products and services.
We will continue to be committed to product research and development to provide customers with better products and services.
Customized Service
Provide comprehensive customization services to meet customers' specific needs for fan shut-offs, rotary valves, and star-shaped loading and unloading devices.
● Model and specification customization
Whether it is size, capacity or speed, it can be flexibly adjusted according to customer needs.
● Material customization
Provide customized services for a variety of materials such as cast iron, carbon steel, and stainless steel.
Acceptable Customization

The motor adopts the direct cornection type, the whole machine iscompact and easy to maintain and repair.

About Us

About Us

Changzhou Fuwei Machinery Co., Ltd. is an enterprise specializing in the production of shut-off fans, star-shaped loading and unloading devices and rotary valves. Over the years, we have been committed to the research and development of shut-off fans, rotary valves and star-shaped loading and unloading devices. Production equipment is excellent, strong technical force. It is one of the manufacturers with the most specifications and varieties of similar products in China.

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