Pneumatic Knife-Shaped Gate Valve DN50-800mm 0.6-2.5MPa Cast Iron Carbon Steel Stainless Steel
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Product Highlights
- Durable Material Options: Available in Cast Iron, Carbon Steel, and Stainless Steel for superior corrosion resistance.
- Double-Acting Actuator: Uses air pressure for both opening and closing to ensure reliable operation.
- Precise Flow Control: Switch and adjustable types available for both isolation and throttling applications.
- Wide Size Range: Port sizes from DN50 to DN800mm suitable for various pipeline diameters.
- High Pressure Capability: Rated for 0.6-2.5MPa, ideal for heavy-duty slurry and abrasive media systems.
- Emergency Manual Override: Select models include manual override for operation during air supply failure.
- Flexible Customization: Flexible customization available from samples with OEM and ODM services.
- Industry Standard Compliance: Meets GB and ASIN standards for quality and safety in industrial usage.
Product Attributes
- Media
- Gas Oil Water
- Temperature
- High Temperature
- Type
- Straight-through
- Model NO.
- HGZK
- Material
- Cast Iron
- Connection Form
- Wafer
- Pressure
- Low Pressure
- Actuator
- Pneumatic
- Seal Surface
- Parallel Gate Valve
- Thread Position of Valve Rod
- Inside Gate Valve
- Usage
- Regulation, Temperature Control
- Standard
- GB, Asin
- Application
- Industrial Usage, Water Industrial Usage
- Mode of Action
- Double-Acting
- Mode of Control
- Switch Type, Adjust Type
- Annex Choice
- Solenoid Valve, Locator. Limit Switch
- Seat Material
- PTFE, Metal Sealed
- Body Material
- Cast Iron Carbon Steel Stainless Steel
- Transport Package
- Wooden Box
- Specification
- 50*50*50
- Trademark
- HGZK
- Origin
- China
- Package Size
- 50.00cm * 50.00cm * 50.00cm
- Package Gross Weight
- 20.000kg
- Lead Time
-
5 days (1 - 3 Sets)
To be negotiated ( > 3 Sets)
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 Pneumatic Knife-Shaped Gate Valve DN50-800mm 0.6-2.5MPa Cast Iron Carbon Steel Stainless Steel
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Pneumatic Knife-Shaped Gate Valve DN50-800mm 0.6-2.5MPa Cast Iron Carbon Steel Stainless Steel -
Pneumatic Knife-Shaped Gate Valve DN50-800mm 0.6-2.5MPa Cast Iron Carbon Steel Stainless Steel -
Pneumatic Knife-Shaped Gate Valve DN50-800mm 0.6-2.5MPa Cast Iron Carbon Steel Stainless Steel -
Pneumatic Knife-Shaped Gate Valve DN50-800mm 0.6-2.5MPa Cast Iron Carbon Steel Stainless Steel -
Pneumatic Knife-Shaped Gate Valve DN50-800mm 0.6-2.5MPa Cast Iron Carbon Steel Stainless Steel -
Pneumatic Knife-Shaped Gate Valve DN50-800mm 0.6-2.5MPa Cast Iron Carbon Steel Stainless Steel -
Pneumatic Knife-Shaped Gate Valve DN50-800mm 0.6-2.5MPa Cast Iron Carbon Steel Stainless Steel
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Product Description
This double-acting pneumatic knife gate valve (DN50-800mm, 0.6-2.5MPa) is built for heavy-duty slurry, abrasive media, and high-pressure systems. Constructed in cast iron, carbon steel, or stainless steel, it ensures corrosion resistance and long service life. The switch/adjust-type design allows precise flow control in mining, wastewater treatment, pulp/paper, and chemical processing. Ideal for bi-directional sealing, quick shutoff, and automated industrial pipelines."
| Product Name | Pneumatic Knife-shaped Gate Valve |
| Actuator | Double-acting |
| Connection | Wafer Type |
| Port Size | DN50-800mm, contact us |
| Media | Water, Gas, Oil |
1. What is a Pneumatic 3-Way Ball Valve?
It's an automated valve with a T- or L-shaped port that controls flow direction in three pathways, commonly used for diverting or mixing fluids.
2. Where is it typically used?
Ideal for HVAC systems, chemical processing, and water treatment where flow diversion or blending is required.
3. What are the key advantages?
Compact design, fast switching, and low maintenance with reliable pneumatic actuation for automation.
4. What materials are available?
Standard options include stainless steel (SS304/SS316), brass, or carbon steel bodies with PTFE seals.
5. How does the pneumatic actuator function?
Compressed air rotates the ball to switch flow paths, enabling remote control and seamless system integration.
6. What materials are available for this pneumatic knife gate valve?
This valve is available in cast iron, carbon steel, and stainless steel, offering options for different corrosion resistance and pressure requirements.
7. Is this valve double-acting or single-acting?
It is a double-acting pneumatic valve, meaning it uses air pressure to both open and close, ensuring reliable operation.
8. Can this valve be used for both on/off and flow adjustment?
Yes, it is available in switch (on/off) and adjustable types, making it suitable for isolation and throttling applications.
9. What industries is this valve suitable for?
It is widely used in mining, wastewater treatment, pulp & paper, chemical processing, and power plants, especially for handling slurries and viscous media.
10. Does the valve come with a manual override option?
Yes, some models include a manual override feature for emergency operation in case of air supply failure.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2341378". Items marked "
" are certified.
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Company Profile
Jiangsu Huagong Automatic Control Valve Co., Ltd. is a production oriented enterprise specializing in the research and development, manufacturing, and sales of pneumatic actuators, electric actuators, pneumatic valves, electric valves, and complete sets of valves. Our company has strong technical strength, excellent testing equipment, complete processing equipment, and excellent product performance. The company's products adopt a modern CAD 3D design system for optimized design, which not only has a beautiful appearance but also reliable quality. The equipment adopts a large number of precision machining center machine tools to ensure the accuracy of components and form a large-scale production capacity. Widely used in various types of control valves, ball valves, butterfly valves, gate valves, slurry valves, globe valves, plug valves, etc., it is an ideal equipment for achieving remote centralized or separate control of industrial automation pipelines.
The company adheres to the principle of providing users with configuration solutions for system matching selection and price performance ratio, taking high-tech as the guide, fully leveraging technological advantages, and conducting a one-stop scientific management to continuously launch high-quality new products. Adhering to the business philosophy of "survival with quality, progress with technology, development with variety, efficiency with management, and market with integrity", and implementing the principle of "quality and service are the life of enterprises", we will continuously apply new technologies, processes, materials, and actively develop new varieties to provide users with higher quality products and more comprehensive after-sales service. Strive to establish a modern enterprise
Dou!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Building 1, Dingmao National Science and Technology Incubator, New District, Zhenjiang City, Jiangsu Province, Zhenjiang, Jiangsu, China
-
Plant Area
- 2000 square meters
-
Number of Employees
- 21
-
Registered Capital
- 11,800,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
-
Main Products
- Valve
-
Production Lines
- 1
-
Production Machines
- Drilling machine, Grinding machine, Tapping machine, Assembly line
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2020-05-27
-
Export Year
- 3 Years
-
Main Markets
- Europe, Southeast Asia/ Mideast, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, Others
-
Cooperated with Fortune 500
- No
FAQ
- What materials are available for this pneumatic knife gate valve?
- This valve is available in cast iron, carbon steel, and stainless steel, offering options for different corrosion resistance and pressure requirements.
- Is this valve double-acting or single-acting?
- It is a double-acting pneumatic valve, meaning it uses air pressure to both open and close, ensuring reliable operation.
- Can this valve be used for both on/off and flow adjustment?
- Yes, it is available in switch (on/off) and adjustable types, making it suitable for isolation and throttling applications.
- What industries is this valve suitable for?
- It is widely used in mining, wastewater treatment, pulp & paper, chemical processing, and power plants, especially for handling slurries and viscous media.
- Does the valve come with a manual override option?
- Yes, some models include a manual override feature for emergency operation in case of air supply failure.
- What is the port size range?
- The port size ranges from DN50 to DN800mm, suitable for various industrial pipeline applications.
- What is the pressure rating of this valve?
- The valve is designed for pressures between 0.6MPa and 2.5MPa.
- Is customization available for this product?
- Yes, flexible customization is available from samples, and both OEM and ODM services are offered.
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US$17.00-25.00 / Set
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