High-Performance Pneumatic Butterfly Valve for Efficient Temperature Management
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Product Highlights
- Pneumatic Actuator Control: Swift and dependable operation with quick response for exact flow control.
- Double-Eccentric Sealing: Supercharging pressured sealed design ensures exceptional sealing with minimal leakage.
- Wide Media Compatibility: Suitable for water, oil, air, gas, and some corrosive liquids.
- Compact and Lightweight: Easy installation design with robust build for long-term service and low upkeep.
- Customizable Color: Color can be customized as per customer requests.
- Versatile Driving Modes: Available in Pneumatic, Electric, or Manual driving modes.
- Global Certification: Manufactured per ISO, CE, and TS standards for global quality assurance.
- Broad Application Scope: Ideal for industrial automation, water treatment, HVAC, and chemical processing.
Product Attributes
- Customization
- Available
- Media
- Water, Oil, Air, and Some Corrosive Liquids
- Driving Mode
- Pneumatic/Electric/Manual
- Model NO.
- D641F46-16C
- Connection Form
- Flange
- Structure
- Double-Eccentric Sealing
- Seal Form
- Supercharging Pressured Sealed
- Valve Stem
- Normal
- Work Pressure
- Low Pressure (Pn<1.6mpa)
- Working Temperature
- Normal Temperature (-40°C<T<120°C)
- Material of Seal Surface
- Metal Hard Sealed
- Valve Body
- Sheet Metal
- Standard
- ISO900
- Application
- Industrial Usage, Water Industrial Usage, Household Usage
- Usage
- Regulation, Safety, Drain, Temperature Control, FL
- Function
- Low-Down Valve, Relief Valve, Bypass-Valve
- Color
- as Customers Request
- Customized Services
- Support
- Transport Package
- Cartons, Pallet, Cases
- Specification
- DN50-DN600
- Trademark
- OEM
- Origin
- Fujian, China
- HS Code
- 8481804090
- Production Capacity
- 50000 PCS/Year
- Package Size
- 35.00cm * 20.00cm * 50.00cm
- Package Gross Weight
- 10.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High-Performance Pneumatic Butterfly Valve for Efficient Temperature Management
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Product Description




Pneumatic actuator for swift and dependable operation
Quick response for exact flow control
Ideal for on/off and regulating uses
Compact, lightweight for easy install
Exceptional sealing with minimal leakage
Robust build for long-term service
Low upkeep, high efficiency
Single and double acting types available
Works with various industrial control systems
Safe in harsh industrial settings
Applications
Industrial automation systems
Water treatment plants
Chemical processing industry
Power generation systems
HVAC and ventilation systems
Food and beverage processing
Oil and gas industry
Product Name | Pneumatic Butterfly Valve |
Operation | Pneumatic Actuator |
Structure Type | Wafer / Flange |
Material | Cast Iron / Stainless Steel / Cast Steel |
Media | Water, Air, Gas, Oil |


"Quality First, Professional Service Always" is our commitment to being a trusted global valve supplier.







A1: We produce gate, ball, globe, check, butterfly, and custom valves in cast iron, carbon steel, stainless steel.
Q2: Can you produce valves according to our drawings or samples?
Q3: What standards do your valves comply with?
A3: Our valves meet GB, ISO, BS, DIN standards, depending on market requirements.
Q4: What is your minimum order quantity (MOQ)?
A4: MOQ for standard valves is 5-50 pieces. Smaller quantities for trial orders accepted.
Q5: What are your payment terms?
A5: Usually T/T 30% deposit, 70% before shipment. L/C at sight or other methods negotiable.
Q6: Can I visit your factory before placing an order?
A6:Of course. We welcome visits. A video inspection can be arranged if you cannot travel.
Q7: How long is your delivery time?
A7: Typically 15-25 days for standard and 30-45 days for large or custom orders.
Q8: What shipping methods do you offer?
A8: We ship by sea (FCL/LCL), air, or courier (DHL, FedEx) as per your need.
Q9: What should I do if I receive defective goods?
A9: Send photos or videos showing the issue. We will analyze and provide a solution within 48 hours.
Q10: Why choose your company?
Fast response, professional support, reliable quality, and competitive pricing.
Still have questions?
Contact us anytime. We reply within 24 hours with full support.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI257544". Items marked "" are certified.
Company Profile
Keep Promise Global (Xiamen) Holding Limited is a professional foreign trade company specializing in the export of industrial valves.
Headquartered in Xiamen, Fujian, China, Keep Promise Global maintains long-term strategic partnerships with several large-scale valve manufacturers, enabling us to offer global customers reliable products, technical expertise, and efficient service.
Relying on our partner factories' strong manufacturing capacity and R&D capability, our valve range includes:
Gate valves, butterfly valves, hydraulic control valves, check valves, ball valves, globe valves, strainers, brass valves, fire protection valves, and PTFE-lined valves, covering 24 series and nearly 200 models with sizes from DN15 to DN2600.
All valves are manufactured in accordance with ISO, CE, and TS certifications, and are widely used in municipal water systems, building HVAC, fire protection, power plants, oil & gas, chemical industries, and other sectors.
Our partner production base covers more than 50, 000 m², equipped with over 160 sets of advanced CNC machines, and operates under a complete ISO9001 quality management system and ISO14000 environmental system.
With strong R&D and testing facilities, we ensure every valve meets stringent international quality and performance standards.
As a specialized valve exporter, Keep Promise Global provides not only standard valves but also customized solutions, OEM/ODM production, and technical support.
Our experienced international sales team understands the standards and preferences of different markets, allowing us to deliver products that meet the exact specifications and certifications of our clients.
With the philosophy of "Quality First, Professional Service Always, " Keep Promise Global is committed to becoming a trusted global supplier of industrial valves from China.
We sincerely welcome customers worldwide to cooperate with us for mutual growth and success.
About Our Factory & Business Background
- Address
- Siming, Xiamen, Fujian, China
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Xiamen
Our Production Capability & Technical Expertise
- Main Products
- Water Valve, Butterfly Valve, Gate Valve, Check Valve, Control Valve, Globe Valve, Balance Valve, Solenoid Valve
Our Industry Experience & Global Business Record
- Export Year
- 2020-03-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What types of valves do you manufacture?
- We produce gate, ball, globe, check, butterfly, and custom valves in cast iron, carbon steel, stainless steel.
- Can you produce valves according to our drawings or samples?
- Yes. We offer OEM/ODM service. Send your drawings or samples, and we will design and produce.
- What standards do your valves comply with?
- Our valves meet GB, ISO, BS, DIN standards, depending on market requirements.
- What is your minimum order quantity (MOQ)?
- MOQ for standard valves is 5-50 pieces. Smaller quantities for trial orders accepted.
- What are your payment terms?
- Usually T/T 30% deposit, 70% before shipment. L/C at sight or other methods negotiable.
- Can I visit your factory before placing an order?
- Of course. We welcome visits. A video inspection can be arranged if you cannot travel.
- How long is your delivery time?
- Typically 15-25 days for standard and 30-45 days for large or custom orders.
- What shipping methods do you offer?
- We ship by sea (FCL/LCL), air, or courier (DHL, FedEx) as per your need.
- What should I do if I receive defective goods?
- Send photos or videos showing the issue. We will analyze and provide a solution within 48 hours.
- Why choose your company?
- Over 30 years' manufacturing experience. ISO/CE/PED certified factory. Fast response, professional support, reliable quality, and competitive pricing.
Send your message to this supplier
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