Pneumatic Metal Sealing Offset Wafer Butterfly Valve with Wcb Body

• Media: Water
• Driving Mode: Pneumatic
• Connection Form: Wafer
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: D671H-10C
• Structure: Three-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Casting
• Standard: GB/DIN/En/API/JIS
• Application: Industrial Usage, Water Industrial Usage, Food Beverage Usage
• Actuator Model: At75D-At190d
• Action: Double-Acting
• Air Pressure: 0.3-0.8MPa
• Air Supply Port: G1/4" or G1/2"
• Body Material: Wcb
• Disc Material: SS304/CF8
• Stem Material: Ss410
• Working Pressure: 1.6MPa
• Seal Material: Metal Sealing
• Transport Package: Carton Box/Plywood
• Specification: DN50-300
• Trademark: KGSY
• Origin: Made in China
• HS Code: 7307210000
• Production Capacity: 10000

Product Description

 

Product Description

A "Pneumatic Metal Sealing Offset Wafer Butterfly Valve with WCB Body" is a robust and technologically advanced valve designed for precise fluid control in industrial settings. Here's a detailed analysis of its features, functionality, and potential applications:

1. Pneumatic Actuation:

   • Pneumatic: This valve is equipped with a pneumatic actuator, which uses compressed air to open or close the valve. The use of pneumatic power allows for rapid response and remote operation, which is crucial in automated or large-scale industrial environments.
   • Actuator Benefits: Pneumatic actuators are preferred in many industrial applications due to their reliability, simplicity, and safety, especially in explosive atmospheres where electrical devices might pose a risk.

2. Metal Sealing:

   • Metal Sealing: Unlike softer seal materials such as rubber or plastic, this valve features metal-to-metal sealing. Metal seals are exceptionally durable and capable of withstanding high temperatures and pressures. They are also more suitable for applications involving corrosive fluids or gases.
   • Seal Characteristics: The metal sealing components are designed to ensure a tight seal, minimizing leaks and maintaining efficiency in systems where environmental and safety standards are stringent.

3. Offset Design:

   • Offset: The term "offset" in butterfly valves refers to the positioning of the shaft relative to the disk and sealing mechanism. An offset design typically reduces the wear on the valve seal during operation, extending the valve's lifespan and enhancing performance by decreasing the torque required to operate the valve.
   • Offset Types: The specific type of offset (single, double, or triple) affects how the valve performs in terms of sealing and operational smoothness. This valve likely incorporates at least a double offset, which is advantageous for thermal stability and improved seal longevity.

4. Wafer Butterfly Valve:

   • Wafer Style: The valve has a wafer-type body, which is designed to fit snugly between two pipe flanges. This style is noted for its compact design and ease of installation. Wafer butterfly valves are generally less expensive than lug-style valves and are widely used where space and budget are concerns.
   • Application Suitability: Due to its design, the wafer butterfly valve is suitable for systems where backflow prevention is not a primary concern, making it ideal for isolating or regulating flow.

5. WCB Body:

   • WCB (Carbon Steel): WCB stands for "Wrought Carbon Steel," which is a common choice for valve bodies due to its strength, durability, and relatively low cost. WCB is suitable for high-temperature and high-pressure environments, and when coated or treated, it can resist corrosion effectively.
   • Material Benefits: Carbon steel like WCB provides excellent impact and thermal fatigue resistance, making it suitable for a wide range of industrial applications.

6. Applications:

   • Energy Sector: Used in power plants and other energy-related applications where high temperature and pressure handling are necessary.
   • Manufacturing Processes: Ideal for use in chemical, petrochemical, and pharmaceutical manufacturing where leak-proof and durable valve performance is crucial.
   • Water Treatment: Applicable in water treatment facilities that require robust and efficient flow control systems.

7. Advantages:

   • Durability and Reliability: The combination of a WCB body, metal sealing, and offset design ensures that the valve operates reliably over a long period, even under harsh conditions.
   • Efficient Operation: The pneumatic actuator coupled with the offset design allows for smooth and efficient operation with reduced wear and lower operational torque.

 

Nominal diameter			DN50-300
Pressure range			0-1.6mpa
Working temp			-20ºC~+425ºC
Body material			WCB
Sealing material			metal sealing
Actuator material			cast aluminum alloy
Actuator model			AT75D-AT190D
Air pressure			2~8bar
Action			double acting
Appliable medium			drinking water,sewage,high purity water,sea water,air

Q & A:

1.What products are produced by your factory?
Answer: We, KGSY is a real factory, we produce all kinds of pneuamtic valve accessories, like air actuator, limit switch box, solednoid valve, air filter, declutch gear operator, electro-pneumatic positioner, adapters, etc.
We also assemble whole set pneuamtic ball valves & butterfly valves. 

2.What international approval have you got?
  Answer: At present, we have been approved with CCC, CE, IECEx, ATEX, UKCA, EAC certificate.

3.How long is the sample time?
Answer: Usually it will take 7 working days to make a sample.

4.How long is the lead time of a mass order?
Answer: We promise 25 days for each order and nearly 99.3% orders will be finished on schedule.

5.What's your strength?
Answer: We are a real factory, we have our own R&D team and control the quanlity and production time absolutly . 
At the same time, we own the advantage of a trading company, which includes efficient comunication and strong ability gathering goods on the primese of specialty.