CF8 (304 stainless steel in China) ball valve is a valve made of stainless steel material, which has good anti-corrosion performance and is suitable for various corrosive media. In addition, CF8 ball valves also have the advantages of simple structure, good sealing performance, and long service life. It has been widely used in chemical, petroleum, pharmaceutical and other fields.
A two-piece flange ball valve is a commonly used valve that consists of two flanges and a sphere. This valve is mainly used in pipelines and can control the flow of fluids, such as water, gas or steam.
The advantages of two-piece flanged ball valves are their simple structure, good sealing performance, easy operation, and quick opening and closing. In addition, thanks to its flange connection, it is very convenient to install and disassemble. This valve is commonly used in various fluid delivery systems to effectively control fluid flow.
The following points need to be paid attention to when applying two-piece flanged ball valves:
The quality and specifications of the valve should be checked before installation to ensure that it meets the requirements of use.
During use, the sealing performance of the valve should be checked regularly, and the seal should be repaired or replaced in time if leakage is found.
The valve should be opened and closed slowly during operation, and avoid operating too quickly or too violently to avoid damaging the valve.
During use, the valve should be kept clean to avoid debris entering the inside of the valve and affecting its normal operation.
The two-piece flange ball valve is a commonly used valve with good stability and reliability, and is widely used in various fluid conveying systems. Attention should be paid to maintenance and maintenance during use to ensure its normal operation and extend its service life.
| name | CF8 two-piece flanged ball valve |
| It is called the path | DN15-DN200mm |
| Nominal pressure | 1.6Mpa (If you need other pressure standards, please specify when ordering) |
| Connection | Quick assembly, clamps, quick cards, chucks |
| Body material | Carbon Steel (C) Stainless Steel 304 (P) Stainless Steel 316 (R) |
| Surface treatment | Inner mirror polishing, outer borax process |
| Sealed material | Teflon (PTFE), EPDM, Silicone Rubber (VMQ), Butadiene Rubber (NBR), Fluorinated Rubber (FPM), Metal Seals (H), Carbide (Y) |
| Use the medium | Gas, liquid, oil, vacuum, water vapor |
| Medium temperature | -20℃-150℃(F) 、 -20℃-250℃ (PPL) 、-29℃-425℃(H)(Y) |
| apply | This type of ball valve series is a hygienic type of valve series for material transfer control. It is widely used in food and beverage processing, as well as in the pharmaceutical and chemical industries |
| standard | DIN standard series, 3A standard series SMS standard series, ISO/IDF standard series, BS/RJT standard series, ASME/BPE, etc. (There are various standard valve series that can be provided to customers) |
| The components of ball valves generally include: | A handle, a ball with a through cavity, valve body, valve core and shaft seal |
| Model representation method | ||||||||||||
| WH | -600 | —Q1 | —C1 | —F | —16 | —P | —25 | —D1 | —B | —W2 | —B2 | —L |
| >1. Weiheng brand | >2. Drive mode | >3. Valve body type | >4. Connection method | >5. Sealing material | >6. Nominal pressure | >7. Valve body material | >8. Nominal diameter | >9. Control mode | >10. Explosion-proof level | —20~150℃ | >12. Accessory options | >13. Three flows |
| 1~7 mandatory options, 8~13 optional | ||||||||||||
| 1 codename | 5 codename | Sealed material | 10 code | Explosion-proof rating | |
| WH | Weiheng brand | F | PTFE | B | ExdIl BT4 Gb explosionproof and explosion-proof type |
| PPL | Para-polyphenylene | BZ | ExdllCT5 Gb explosion-proof and explosion-proof type | ||
| 2 codename | Drive mode | H | Metal hard seal | BC | Exdll CT6 Gb explosionproof and explosion-proof type |
| 600 | Pneumatic actuator series | Y | cemented carbide | BM | ExmbllT4 Gb cast explosion-proof type |
| 900 | Electric actuator system | X1 | Ding Qing rubber NBR | BA | Exiall CT6Ga intrinsically safe and explosion-proof |
| 2001 | Column plastic actuator angle seat valve series | X2 | Natural rubber NR | ||
| 2002 | Stainless steel actuator angle seat valve series | X3 | EPDM | 11 codenames | Medium temperature |
| X4 | Viton rubber FPM | W1 | -20-80C | ||
| 3 codename | Body type | X5 | Food grade silicone rubber SI | W2 | -20-150C |
| Q1 | Two-way valve | F46 | Fully lined polyperfluoroethylene FEP | W3 | -20-250C |
| Q2 | Three-way valve | PFA | Fully lined with soluble PTFE PFA | W4 | -29-425C |
| Q3 | Four-way valve | F4 | Fully lined PTFE | W5 | -29-650C |
| Q4 | Stationary ball valve | N | nylon | W6 | -196-60C |
| Q5 | V-ball | TC | Lined ceramic | ...... | ...... |
| Q6 | Low profile ball valve | J | Rubber lining | It has a special temperature that can be designed and manufactured according to customer requirements | |
| Q7 | Sanitary grade ball valves | PEEK | Polyether ether ketone | ||
| Q8 | Plastic ball valves | W | When the ring | 12 codenames | Accessory selection |
| Q9 | High Vacuum Ball Valve | ...... | ...... | B1 | 2-position, 3-way solenoid valve |
| Q10 | Fluorine ball valve in the whole village | Other special sealing materials can be designed and manufactured according to customer requirements | B2 | 2-position 5-way solenoid valve | |
| Q11 | Cryogenic ball valves | B3 | 2-position 3-way explosion-proof solenoid valve | ||
| Q12 | Insulated ball valve | 6 codename | Nominal pressure | B4 | 2-position 5-way explosion-proof solenoid valve |
| Q13 | Eccentric hemispherical valve | ...... | ...... | B5 | Filter pressure reducing valve |
| Q14 | Tank bottom valve | B6 | Limit switch | ||
| Q15 | Ceramic ball valves | 7 codename | Body material | B7 | Explosion-proof limit switch |
| D1 | Centerline soft-sealed butterfly valve | Q | Ductile iron HT200 | B8 | Hand manipulation mechanism |
| D2 | 3. Eccentric butterfly valve | C | carbon steel | B9 | Locator |
| D3 | Sanitary Butterfly Valve | P | Stainless steel 304 | ...... | ...... |
| D4 | Plastic butterfly valve | R | Stainless steel 316 | ||
| D5 | Ventilation butterfly valve | PL | Stainless steel 304L | 13 codenames | Three flows |
| D6 | Fluorine butterfly valve in the whole village | RL | Stainless steel 316L | L | Tee L-type BC switching |
| D7 | High vacuum butterfly valve | U | PVC UPVC | T1 | Tee T-type C-port switch |
| D8 | Powder butterfly valve | PP | Reinforced polypropylene RPP | T2 | Tee T-type AB switching |
| Z1 | Gate valve | L | Aluminum alloy | T3 | Tee T-type AC switching |
| Z2 | Knife gate valve | ...... | ...... | T4 | Tee T-type B-port switch |
| J1 | Globe valve | Other special valve body materials can be designed and manufactured according to customer requirements | |||
| J2 | Bellows cut stop valve | ||||
| J3 | Angle seat valve | 8 codename | It is called the path | ||
| F1 | Upward expansion discharge valve | ...... | ...... | ||
| F2 | Downward discharge valve | ||||
| Other special valve body materials can be designed and manufactured according to customer requirements | 9 code | Control mode | |||
| Z | Standard switch type | ||||
| 4 codenames | Connection | T1 | Integral switching type | ||
| C1 | Female thread | T2 | Overall adjustment | ||
| C2 | By order | T3 | RS485 bus type | ||
| C3 | Male thread | D1 | Double acting | ||
| C4 | flange | D2 | Double-acting adjustment type | ||
| C5 | KF vacuum chuck | E1 | Uni-acting normally closed | ||
| C6 | weld | E2 | Single-acting normally closed regulation type | ||
| C7 | Pair clip | E3 | Single-acting and always open | ||
| C8 | Clamps | E4 | Single-acting normally open adjustment type | ||
CF8 Two-Piece Flanged Ball Valve: Comprehensive Guide
The CF8 Two-Piece Flanged Ball Valve is a versatile and durable valve solution designed to meet the needs of a wide range of industrial applications. Manufactured from CF8 stainless steel, this ball valve offers excellent corrosion resistance, high mechanical strength, and reliable performance in high-pressure and high-temperature environments. The two-piece design allows for easier maintenance and quick disassembly, making it an ideal choice for industries such as chemical processing, water treatment, oil and gas, and food and beverage.
In this guide, we will explore the applications, user feedback, installation instructions, and customer reviews related to the CF8 Two-Piece Flanged Ball Valve, providing valuable information for engineers, purchasers, and decision-makers.
The CF8 Two-Piece Flanged Ball Valve is widely used in a variety of industries where durable, corrosion-resistant, and reliable valves are required. Below are some of the key applications:
The CF8 stainless steel construction provides excellent resistance to corrosion, making it suitable for handling aggressive chemicals, acids, and solvents. This valve is commonly used in chemical reactors, piping systems, and storage tanks, where it helps control the flow of chemicals with precision.
In water treatment facilities, the valve is used to regulate the flow of water and chemicals through the treatment systems. The CF8 Two-Piece Flanged Ball Valve ensures smooth, leak-proof operation under high-pressure conditions, making it ideal for use in pipelines and filtration systems.
The oil and gas industry often requires valves that can withstand high pressure and extreme temperatures. The CF8 Two-Piece Flanged Ball Valve is perfect for applications such as oil pipelines, refineries, and gas processing plants, where its durability and reliability ensure optimal performance.
In the food and beverage industry, sanitation and hygiene are critical. The CF8 stainless steel construction, along with its easy-to-clean design, ensures compliance with stringent industry standards for cleanliness. It is used in food processing plants for regulating the flow of liquids, powders, and gases.
For pharmaceuticals, the valve’s corrosion-resistant and non-reactive properties make it suitable for controlling the flow of ingredients and chemicals in manufacturing processes. Its precise flow control capabilities ensure accurate dosing and mixing, essential for pharmaceutical production.
Below is an overview of the key features and benefits of the CF8 Two-Piece Flanged Ball Valve:
| Feature | Benefit |
|---|---|
| CF8 Stainless Steel Material | Superior corrosion resistance in harsh environments |
| Two-Piece Design | Easy maintenance, quick disassembly, and inspection |
| Flanged Connections | Secure, leak-proof installation for high-pressure systems |
| Ball Valve Mechanism | Provides reliable on/off and flow regulation |
| Wide Temperature and Pressure Range | Suitable for high-pressure and high-temperature applications |
| Sealing Materials | Ensures a tight seal, preventing leaks |
| Durability | Long service life and low maintenance cost |

The CF8 Two-Piece Flanged Ball Valve has received positive feedback from users across various industries. Below are some common observations shared by users:
Many users appreciate the CF8 stainless steel material, which provides superior corrosion resistance, especially in chemical and water treatment applications. The valve’s ability to withstand aggressive chemicals and harsh environmental conditions ensures its long-term reliability.
The two-piece design is another feature that users find valuable. This design allows for easy disassembly and inspection, making maintenance straightforward and reducing downtime. Users in chemical plants and water treatment facilities have found that this valve’s simple maintenance process improves overall system uptime.
Users have highlighted the flanged connections, which provide a secure and leak-proof seal. This feature is particularly important in high-pressure systems, where even small leaks can lead to significant issues. The ease of installation is another factor that users appreciate.
The ball valve mechanism provides excellent flow control with quick and reliable opening and closing. Users report that the valve maintains consistent performance even under high-pressure and high-temperature conditions.
Proper installation of the CF8 Two-Piece Flanged Ball Valve is essential to ensure its performance and longevity. Below are the key installation steps:
Before installation, ensure that the pipeline system is clean and free from debris. Flush the system to remove any contaminants that could affect the valve’s performance.
Verify the correct orientation of the valve. The flow direction should be in accordance with the direction indicated on the valve body. The valve must be installed so that the flow direction aligns with the ball valve mechanism.
Position the valve between two flanged pipe ends.
Align the flanged connections with the valve’s inlet and outlet ports.
Ensure that the gasket or seal is correctly placed to prevent leaks.
Tighten the flanged bolts in a star pattern to ensure even compression and a tight seal.
After installation, tighten all bolts evenly and check for any signs of leakage. Perform a pressure test to ensure that the valve is securely sealed.
Once the valve is installed, check the ball valve mechanism to ensure smooth operation. Open and close the valve a few times to ensure that it is functioning as expected.
Here are some customer reviews that highlight the key benefits and features of the CF8 Two-Piece Flanged Ball Valve:
"We’ve been using the CF8 Two-Piece Flanged Ball Valve for over two years, and it’s been an excellent addition to our system. The corrosion resistance is outstanding, and it has held up well under the harsh chemical conditions we deal with. The two-piece design makes maintenance a breeze, and we’ve had minimal downtime."
"The flanged connections on this valve ensure a secure, leak-proof seal, which is crucial in our water treatment plant. The valve’s ability to handle both high pressure and temperature has made it an invaluable part of our system."
"The CF8 Two-Piece Flanged Ball Valve has been a great choice for our food processing plant. We needed something durable and easy to clean, and this valve meets both criteria. It’s easy to install and operates smoothly, ensuring minimal disruption to our production lines."
The CF8 Two-Piece Flanged Ball Valve is a durable, reliable, and versatile solution for a wide range of industrial applications. With its corrosion-resistant CF8 stainless steel material, easy-to-maintain two-piece design, and flanged connections, this valve ensures secure operation in high-pressure and high-temperature environments. Its performance, ease of maintenance, and long lifespan make it an ideal choice for industries such as chemical processing, water treatment, oil and gas, and food manufacturing.
If you're looking for a reliable valve solution to enhance your system's performance, the CF8 Two-Piece Flanged Ball Valve is a trusted option. Contact us for more information or to request a quote.
Tel: +86 577 8699 9257
Tel: +86 135 8786 5766 /+86 137 32079372
Email: wzweiheng@163.com
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