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Butterfly Valve Fire Valve Check Valve Dual Plate Check Valve Electric Valve Swing Check Valve

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Wholesale HVAC Damper System Ventilation Valve Motorized Air Damper

Wholesale HVAC Damper System Ventilation Valve Motorized Air Damper

US $ 15-85 / Piece FOB
1 Piece (MOQ)
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Main Products: Fan Coil Unit, Chiller, Water Tank
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Audited Supplier Audited Supplier Since 2024
Dezhou Quanmei Ventilation Equipment Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2024
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Wholesale 15nm Fire and Smoke Spring Return Air Damper Actuator Motor Electric Valve

Wholesale 15nm Fire and Smoke Spring Return Air Damper Actuator Motor Electric Valve

US $ 30-40 / Piece FOB
100 Pieces (MOQ)
More
Connection : Thread
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Audited Supplier Audited Supplier Since 2019
Ningbo Star Win Actuators Manufacture Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2019
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Hot Wholesale Stainless Steel Ventilation Equipment Ventilation Valve Fire Damper for HAVC System

Hot Wholesale Stainless Steel Ventilation Equipment Ventilation Valve Fire Damper for HAVC System

US $ 15-85 / Piece FOB
1 Piece (MOQ)
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Main Products: Fan Coil Unit, Chiller, Water Tank
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Audited Supplier Audited Supplier Since 2024
Dezhou Quanmei Ventilation Equipment Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2024
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API 6D 316ss Large Cast/Forged Stainless Steel Turbine/Electric Trunnion Ball Valve Fire Damper

API 6D 316ss Large Cast/Forged Stainless Steel Turbine/Electric Trunnion Ball Valve Fire Damper

US $ 333-1,231 / Piece FOB
1 Piece (MOQ)
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Nominal Pressure : ANSI CLASS 150-900
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Audited Supplier Audited Supplier Since 2016
Lishui Gowin valve technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2016
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Hydraulic Damper Flange Ends Wafer Check Valve

Hydraulic Damper Flange Ends Wafer Check Valve

US $ 10-250 / Piece FOB
5 Pieces (MOQ)
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Main Products: Wafer Check Valve, Check Valve, Ball Valve, Gate Valve, Globe Valve, Forged Valve, Butterfly Valve, Stainless Steel Ball Valve, Floating Ball Valve, Trunnion Ball Valve
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Audited Supplier Audited Supplier Since 2011
Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2011
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Suppliers Motorized 280 Degree Fire Damper Ventilation System Smoke Exhaust Air Valve

Suppliers Motorized 280 Degree Fire Damper Ventilation System Smoke Exhaust Air Valve

US $ 60-170 / Piece FOB
1 Piece (MOQ)
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Application : Industrial Usage, Household Usage
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Audited Supplier Audited Supplier Since 2021
Ruidong Group Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2021
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Hl High-Performance Damper Three-Way Ball Valve for Fluid Control

Hl High-Performance Damper Three-Way Ball Valve for Fluid Control

US $ 96-105 / Piece FOB
1 Piece (MOQ)
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Main Products: Motorized Valve, Electric Actuator for Ball Valve, Electric Actuator for Butterfly Valve, Valve, Electric Actuator
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Audited Supplier Audited Supplier Since 2013
Wenzhou Heli Automatic Meter Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2013
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Household Usage High Performance Ductile Iron Material Damper Butterfly Valve

Household Usage High Performance Ductile Iron Material Damper Butterfly Valve

US $ 9 / Piece FOB
10 Pieces (MOQ)
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Material of Seal Surface : Soft Sealed
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Audited Supplier Audited Supplier Since 2015
Bohai Valve Group Co., Ltd.

Manufacturer/Factory,Group Corporation

Tianjin, China Since 2015
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Factory Wholesale DN15 20 25 2-Way Internal with Thread Valve Electric Actuator

Factory Wholesale DN15 20 25 2-Way Internal with Thread Valve Electric Actuator

US $ 15-20 / Piece FOB
1 Piece (MOQ)
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Main Products: Valve Actuator, Electric Actuator, Electric Ball Valve
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Audited Supplier Audited Supplier Since 2024
Changzhou Xinneng Automatic Control Equipment Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2024
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High Quality Hydraulic Damper Tilting Disc Check Valve

High Quality Hydraulic Damper Tilting Disc Check Valve

US $ 500-2,000 / Piece FOB
1 Piece (MOQ)
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Application : Industrial Usage, Water Industrial Usage, Household Usage
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Audited Supplier Audited Supplier Since 2021
Tianjin KXC Metal Products Co., Ltd

Manufacturer/Factory

Tianjin, China Since 2021
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Kxt Type Damper Throat Expansion Joint Soft Connection Valve

Kxt Type Damper Throat Expansion Joint Soft Connection Valve

US $ 12-300 / Piece FOB
1 Piece (MOQ)
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Main Products: Pneumatic Actuator, Pneumatic Ball Valve, Pneumatic Valve, Pneumatic Butterbly Valve, Electric Butterfly Valve, Ball Valve, Regulating Valve, Gate Valve, Stop Valve, Check Valve
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Audited Supplier Audited Supplier Since 2024
Fudesheng (Jiangsu) Automatic Control Valve Manufacturing Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2024
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Large Flow High Pressure CNC Machining Custom Hydraulic Valve Damper Valve Blocking Valve Block

Large Flow High Pressure CNC Machining Custom Hydraulic Valve Damper Valve Blocking Valve Block

US $ 10-30 / Piece FOB
1 Piece (MOQ)
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Customized : Customized
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Audited Supplier Audited Supplier Since 2024
Dongguan Zhongwei Metal Products Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Valve Actuator Gate Valve Air Vent Control Valve Butterfly Valve Ball Valve
Cast Iron Double Flanged Pn16 Damper Butterfly Valve

Cast Iron Double Flanged Pn16 Damper Butterfly Valve

US $ 1-10 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Butterfly Valve, Flange Adaptor, Dismantling Joint, Gate Valve, Check Valve, Ball Valve, Control Valve
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Audited Supplier Audited Supplier Since 2022
Avannto Flow Controls Co., Ltd.

Manufacturer/Factory

Beijing, China Since 2022
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Large Diameter Cast Ductile Iron Gas Damper Butterfly Valve for General Industrial

Large Diameter Cast Ductile Iron Gas Damper Butterfly Valve for General Industrial

US $ 5,500-5,517 / Piece FOB
1 Piece (MOQ)
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Working Temperature : Normal Temperature (-40°C<T<120°C)
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Audited Supplier Audited Supplier Since 2021
Tianjin Freya Automation Technology Co., Ltd

Manufacturer/Factory,Trading Company

Tianjin, China Since 2021
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API 6D 316ss Large Cast/Forged Stainless Steel Turbine/Electric Trunnion Ball Valve Fire Damper

API 6D 316ss Large Cast/Forged Stainless Steel Turbine/Electric Trunnion Ball Valve Fire Damper

US $ 11-111 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Valves, Ball Valve, Gate Valve, Globe Valve, Check Valve, Butterfly Valve, Filter, Steam Trap Valve, Exhaust Valve, General Valve
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Audited Supplier Audited Supplier Since 2025
Quality (Shandong) Industrial Automation Co., Ltd

Manufacturer/Factory,Trading Company

Shandong, China Since 2025
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Manual/Electric/Pneumatic Gate Valve Slide Damper Stainless/Iron/Carbon Steel

Manual/Electric/Pneumatic Gate Valve Slide Damper Stainless/Iron/Carbon Steel

US $ 600-6,000 / Piece FOB
1 Piece (MOQ)
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Connection Mode : Flange
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Audited Supplier Audited Supplier Since 2024
Cangzhou Kuihong Environmental Protection Equipment Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2024
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HVAC Systems Aluminum Air Volume Control Valve Air Conditioning Manual Electric Regulate Fire Damper

HVAC Systems Aluminum Air Volume Control Valve Air Conditioning Manual Electric Regulate Fire Damper

US $ 15-85 / Piece FOB
1 Piece (MOQ)
More
Main Products: Fan Coil Unit, Chiller, Water Tank
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Dezhou Quanmei Ventilation Equipment Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
Damper Tilting Disc Non Return Check Valve (PXH44)

Damper Tilting Disc Non Return Check Valve (PXH44)

US $ 60-700 / Piece FOB
1 Piece (MOQ)
More
Application : Industrial Usage, Water Industrial Usage
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Audited Supplier Audited Supplier Since 2007
ZHEJIANG MENCROWN VALVE CO., LTD.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2007
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SPA 1.5inch Connector Hydro Diverter Controller Water Damper Valve

SPA 1.5inch Connector Hydro Diverter Controller Water Damper Valve

US $ 0.6-2 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Bathtub Components, SPA Components, Shower Room Components, Bathtub Accessories, Shower Accessories, SPA Accessories, Pet Supplies, Aquarium Supplies, Dog Supplies, Cat Supplies
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Audited Supplier Audited Supplier Since 2021
Hangzhou Proway Import & Export Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
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HVAC Circular Volume Control Damper 75 mm Pipe Valve

HVAC Circular Volume Control Damper 75 mm Pipe Valve

US $ 0.4-0.8 / Piece FOB
500 Pieces (MOQ)
More
Structure : Swing
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Audited Supplier Audited Supplier Since 2023
Zhejiang Tianpu Rubber & Plastic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2023
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Related Videos
  • What is Wholesale HVAC Damper System Ventilation Valve Motorized Air Damper
    What is Wholesale HVAC Damper System Ventilation Valve Motorized Air Damper
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Wholesale 15nm Fire and Smoke Spring Return Air Damper Actuator Motor Electric Valve
    What is Wholesale 15nm Fire and Smoke Spring Return Air Damper Actuator Motor Electric Valve
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is Hot Wholesale Stainless Steel Ventilation Equipment Ventilation Valve Fire Damper for HAVC System
    What is Hot Wholesale Stainless Steel Ventilation Equipment Ventilation Valve Fire Damper for HAVC System
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is API 6D 316ss Large Cast/Forged Stainless Steel Turbine/Electric Trunnion Ball Valve Fire Damper
    What is API 6D 316ss Large Cast/Forged Stainless Steel Turbine/Electric Trunnion Ball Valve Fire Damper
    Negotiable
    1 Piece (MOQ)
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OEM High Quality Electric Ventilation Butterfly Valve Butterfly Damper Valve for Ash

OEM High Quality Electric Ventilation Butterfly Valve Butterfly Damper Valve for Ash

US $ 129-3,210 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wafer Butterfly Valve, Check Valve, Gate Valve, Strainer, Joint, Globe Valve, Ball Valve, Flange Butterfly, Lug Butterfly Valve
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Audited Supplier Audited Supplier Since 2022
Tianjin Renfu Valve Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin, China Since 2022
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Galvanized Steel Rectangular Motorized Fire Dampers for HAVC Air Valve

Galvanized Steel Rectangular Motorized Fire Dampers for HAVC Air Valve

US $ 39-59 / Set FOB
1 Set (MOQ)
More
ventilation mode : mechanical ventilation
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Audited Supplier Audited Supplier Since 2024
Foshan Zhongjing Purification Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Damper Butterfly Cushion Counter Weight Slow Shut Non Slam PVC Wafer Check Valve

Damper Butterfly Cushion Counter Weight Slow Shut Non Slam PVC Wafer Check Valve

US $ 10-133 / Set FOB
100 Pieces (MOQ)
More
Main Products: PVC Pipe Fitting, PVC Ball Valve, PVC Flange, True Union Valve, Butterfly Valve, PVC Union, Pet Protetive Tape, PE Foam Tape, Tissue Tape, PVC Foam Tape
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Audited Supplier Audited Supplier Since 2017
CHANGZHOU XITA PLASTIC CO., LTD.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2017
Chat Now Send Inquiry
High Temperature 90 Degree Angle Steel Electric Damper Butterfly Valve

High Temperature 90 Degree Angle Steel Electric Damper Butterfly Valve

US $ 16-80 / Piece FOB
1 Piece (MOQ)
More
Working Temperature : Normal Temperature (-40°C<T<120°C)
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Tianjin Zhonghui Valve Industry Co., Ltd.

Manufacturer/Factory

Tianjin, China Since 2020
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One Piece Flanged Tilt Swing Butterfly Check Valve with Damper and Counterweight

One Piece Flanged Tilt Swing Butterfly Check Valve with Damper and Counterweight

US $ 1,200 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Butterfly Valve, Check Valve, Gate Valve, Expansion Joint, Strainer, Cast Iron, Ball Valve, Gear Box, Hand Lever, Globe Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Afcon Ningjin Yahua Industries Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2010
Chat Now Send Inquiry
with Counter Weight and Hydraulic Damper Slow-Closing Check Valve

with Counter Weight and Hydraulic Damper Slow-Closing Check Valve

US $ 39-201 / Piece FOB
1 Piece (MOQ)
More
Temperature : Low Temperature
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Huhang Technology Group Co., Ltd.

Manufacturer/Factory,Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
OEM Brass Seat with Damper Water Industrial Swing Check Valve

OEM Brass Seat with Damper Water Industrial Swing Check Valve

US $ 15.65-17 / Piece FOB
1 Piece (MOQ)
More
Main Products: Butterfly Valve, Gate Valve, Check Valve, Ball Valve, Strainer, Pressure Reducing Valve, Air Release Valve, Steam Trap, Forged Valve, Ductile Iron Fittings
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Tianjin Davan Flowtek Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin, China Since 2020
Chat Now Send Inquiry
Damper Balance Valve 49770-1721 for Hino 700 Ss1e Sh1e E13c P11c

Damper Balance Valve 49770-1721 for Hino 700 Ss1e Sh1e E13c P11c

US $ 20-60 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Guangzhou FDong Auto Parts Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
DIN/API Electric Cast Steel Wcb Lug/Flange Cast Iron 304 316 10K Slide Damper Knife Gate Valve with Electric

DIN/API Electric Cast Steel Wcb Lug/Flange Cast Iron 304 316 10K Slide Damper Knife Gate Valve with Electric

US $ 50-2,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Control Valves, Butterfly Valves
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Hangzhou Jianeng Valve Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2023
Chat Now Send Inquiry
Hot Selling Slide Damper Gate Valve Under The Dust Collector

Hot Selling Slide Damper Gate Valve Under The Dust Collector

US $ 600-2,000 / Piece FOB
5 Pieces (MOQ)
More
Pressure : Low Pressure
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Botou Ever Lucky Machinery Co., Ltd.

Hebei, China Since 2019
Chat Now Send Inquiry
DIN API JIS Stainless Steel Flange Bevel Gear 150lb Flange Slurry Slide Damper Pneumatic Knife Gate Valve for Parallel Slide

DIN API JIS Stainless Steel Flange Bevel Gear 150lb Flange Slurry Slide Damper Pneumatic Knife Gate Valve for Parallel Slide

US $ 45-50 / Piece FOB
1 Piece (MOQ)
More
Main Products: Knife Gate Valve, Ball Valve, Forged Steel Valve, Check Valve, Butterfly Valve, Globe Valve, Pinch Valve, Ceramic Valve, Adjust Valve, Diaphragm Valve
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Audited Supplier Audited Supplier Since 2015
Hangzhou Henggong Technology Co., LTD

Manufacturer/Factory

Zhejiang, China Since 2015
Chat Now Send Inquiry
2/3 Port Dn32-Dn50 2'' Modulating Damper Actuator Control Ball Valve

2/3 Port Dn32-Dn50 2'' Modulating Damper Actuator Control Ball Valve

US $ 72.53 / Piece FOB
50 Pieces (MOQ)
More
Material : Brass
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Hotowell Technology (Xiamen) Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Fujian, China Since 2016
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26" 1500lb Wcb Turbine Top Inlet Ball Valve Fire Damper

26" 1500lb Wcb Turbine Top Inlet Ball Valve Fire Damper

US $ 112-2,222 / Piece FOB
1 Piece (MOQ)
More
Main Products: Trunnion Ball Valve, Forged Ball Valve, Welded Ball Valve, Floating Ball Valve, Pig Valve, Double Block and Bleed Ball Valve, Top Entry Ball Valve, Ball Valve, Stainless Steel Ball Valve, Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Lishui Gowin valve technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2016
Chat Now Send Inquiry
Cushion Damper Slow Shut Non Return Valve

Cushion Damper Slow Shut Non Return Valve

US $ 40-400 / Piece FOB
1 Piece (MOQ)
More
Flow Direction : Unidirection
Contact Supplier
Audited Supplier Audited Supplier Since 2007
ZHEJIANG MENCROWN VALVE CO., LTD.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2007
Chat Now Send Inquiry
Single Disc Flanged Check Valve with Damper and Counter Weight

Single Disc Flanged Check Valve with Damper and Counter Weight

US $ 70-82 / Piece FOB
1 Piece (MOQ)
More
Main Products: Check Valve, Butterfly Valve, Gate Valve, Water Control Valve, Ball Valve, Globe Valve, Control Valve, Strainer, Joint, Safety Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Like Valve (Tianjin) Co., Ltd.

Trading Company

Tianjin, China Since 2020
Chat Now Send Inquiry
Sw0016 Spring Return Electric Motorised Damper Actuator Suppliers Sizing 5nm/1cubic Metre Electric Valve

Sw0016 Spring Return Electric Motorised Damper Actuator Suppliers Sizing 5nm/1cubic Metre Electric Valve

US $ 35-40 / Piece FOB
1 Piece (MOQ)
More
Connection : Thread
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Ningbo Star Win Actuators Manufacture Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2019
Chat Now Send Inquiry
Butterfly Valve Fire Valve Check Valve Dual Plate Check Valve Electric Valve Swing Check Valve
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