Heat Resistant Pneumatic Insulated Flanged Stainless Steel Ball Valve Bq641f-16p

• Customization: Available
• Media: Gas
• Material: Stainless Steel
• Connection Form: Flange
• Driving Mode: Pneumatic
• Nominal Pressure: PN1.0-32.0MPa
• Channel: Straight Through Type
• Structure: Floating Ball Valve
• Type: Floating Ball Valve
• Function: Blow-Down Valve
• Temperature: Normal Temperature
• Standard: API6d/ASME 150lb /JIS/DIN ISO 5211/Hg20592
• Application: Industrial Usage
• OEM: Yes
• Customized Support: OEM ODM
• Accessories: Solenoid Valve, Air Reduce Regulator, Limit Switc
• Model No.: Bq641f-16p
• Transport Package: Wooden Case Packaging
• Trademark: Yuhong
• Origin: China
• HS Code: 8481804010
• Production Capacity: 50000

Product Description

Features:

 

1. Core Structure & Material Advantages

 

The Pneumatic Insulated Flanged Stainless Steel Ball Valve (BQ641F-16P) features a robust build with high-grade 304/316 stainless steel (compliant with 16P pressure rating) for the valve body and trim, delivering exceptional resistance to corrosion, rust, and wear-ideal for harsh industrial environments involving water, oil, gas, or mild corrosive fluids. Its flanged connection design ensures leak-proof installation in pipelines, while the integrated thermal insulation layer wraps around the valve body to lock in medium temperature, prevent heat loss, and maintain stable performance in low-temperature or temperature-sensitive systems.

 

2. Pneumatic Actuation & Operational Efficiency

 

Equipped with a reliable pneumatic actuation system, this ball valve enables fast, automated on/off control-typically opening or closing within 1-5 seconds-to boost overall pipeline system efficiency and reduce manual operation effort. It supports remote and centralized control when paired with pneumatic control systems, allowing precise adjustment for different process demands. The valve's F-type soft seal (made of PTFE or PFA) ensures bubble-tight shutoff, minimizing medium leakage and extending long-term sealing reliability, even under the 16MPa (PN16) working pressure.

3. Versatility & Environmental Adaptability

 

Designed for broad industrial applicability, the BQ641F-16P valve fits diverse scenarios such as chemical processing, food and beverage production, and HVAC systems. It offers flexible mounting options (horizontal or vertical installation) to match various pipeline layouts, eliminating constraints on on-site setup. The insulation design not only preserves medium temperature but also protects the valve from external temperature fluctuations, ensuring consistent operation in both indoor and outdoor industrial settings.

4. Safety & Maintenance Convenience

 

Safety is prioritized with optional anti-static and fire-safe structures, meeting strict industrial safety standards to mitigate risks in flammable or high-risk environments. The valve's simplified disassembly structure allows easy access to internal components, making inspection, repair, and replacement of parts (like seals or trim) quick and hassle-free-no specialized tools are required, reducing maintenance time and operational costs. Additionally, its durable stainless steel construction minimizes the need for frequent replacements, lowering long-term ownership expenses.

 

Product Description

 

Company Profile

FAQ

Q1.What is the Trade Term?

A1:Ex-work factory , FOB Guangzhou, FOB shenzhen, CIF

 

Q2. How long is the guarantee (period)?

A2:Three years quality warranty .

 

Q3.How many colors for selection ? 

A3:More than 30 colors. We will provide you the color card , pls choose your favorite from it.

 

Q4.How long is our Production leading time?

A4:within 15-20 days upon receive deposit in normal season, and 25-30days in our busy time(August,September,October).

 

Q5.What is the Payment term?

A5:T/T or L/C at sight. 30% Deposit for start the production ,the balance before the shipment when goods are ready.

 

Q6.What is the packing details?

A6:Knock down Packing with the carton boxes ,and inside with the pear cotton for protection. Glass parts are packed with

wooden frame outsides to protect the items.

 

Q7. What support you will have to assemble this furniture?

A7: Inside each packing of the office table products ,we have put the exactly instruction book ,you can assemble the office

table very easy .

 

Q8.What kind of documents we will provide to you?

A8:B/L,Commercial Invoice, Packing List,Certificate of Original. with these documents you or your borker can do the customs

declaration at your side.

 

Q9. During shipping, if there is a damage to products, how do you get replacement?

A9: During shipping,our shipping angancy will try to ensure the safety of the goods.If there is a damage to products, they would

be responsible for the damage .If it is not a very serious problems,we will help you and compensate you the damaged parts.

 

Q10. If there are any missing parts in our shipment, how long it takes for you to send?

A10: If there is some small missing components,we will DHL to you ASAP within one week.