Stainless Steel 304 316 CF8 CF8M Wafer Type 150 LB PN16 Flange Ball Valve
Size: 1/2”(DN15) to 8”(DN200)
Place of Origin: Zhejiang, China
Minimum order quantity: 20 pcs
Working Pressure: PN16, PN25, PN40, 150 LB
Working Temperature: -20 degree C to 232 degree C
Material: Stainless Steel 304, 316
Packing: inner case is carton, outside package is plywood case
Delivery time: 7-25 days
Medium: Oil, Gas, Water
Transaction mode: By sea, By air, By truck, By international express
Seat: PTFE
Stem: F304 F316 F304L F316L
Ball: F304 F316 F304L F316L
Structure: Full Port
Design: According to ANSI B16.34
Test Standard: API 598
Certificate: Material Test Certificate(MTC, QC), COC, Country of Origin
Product details
Main Demensions
| DN | d | L | D | D1 | D2 | H | W | b | Z-d1 | f |
| 15 | 14 | 32 | 95 | 65 | 48 | 60 | 110 | 14 | 4-14 | 1 |
| 20 | 19 | 39 | 105 | 75 | 58 | 70 | 125 | 14 | 4-14 | 1 |
| 25 | 23 | 45 | 115 | 85 | 68 | 80 | 135 | 14 | 4-14 | 1 |
| 32 | 30 | 55 | 135 | 100 | 78 | 86 | 150 | 16 | 4-18 | 2 |
| 40 | 36 | 62 | 145 | 110 | 85 | 90 | 160 | 16 | 4-18 | 3 |
| 50 | 45 | 72 | 160 | 125 | 100 | 105 | 180 | 16 | 4-18 | 3 |
| 65 | 58 | 95 | 180 | 145 | 120 | 160 | 230 | 18 | 4-18 | 3 |
| 80 | 67 | 120 | 195 | 160 | 135 | 170 | 320 | 20 | 8-18 | 3 |
| 100 | 76 | 145 | 215 | 180 | 155 | 185 | 380 | 20 | 8-18 | 3 |
| 125 | 100 | 200 | 245 | 210 | 185 | 200 | 600 | 22 | 8-18 | 3 |
| 150 | 125 | 225 | 280 | 240 | 210 | 240 | 780 | 24 | 8-23 | 3 |
| 200 | 150 | 245 | 330 | 295 | 265 | 280 | 870 | 26 | 12-23 | 3 |
Main Part Material
| No. | Part Name | Material |
| 13 | Handle Cover | Rubber |
| 12 | Handle | SS201/SS304/SS316 |
| 11 | Nut | SS201/SS304/SS316 |
| 10 | Spring Washer | S201/SS304/SS316 |
| 9 | Packing Gland | SS201/SS304/SS316 |
| 8 | Packing | PTFE |
| 7 | Washer | PTFE |
| 6 | Stem | SS304/SS316 |
| 5 | Bolt | SS201/SS304/SS316 |
| 4 | Valve Cover | SS304/SS316 |
| 3 | Ball Seat | PTFE |
| 2 | Ball | SS304/SS316 |
| 1 | Body | SS304/SS316 |
Application of Wafer Flange Ball Valve Q71F: Versatility and Efficiency in Industrial Fluid Control
In the field of industrial fluid control systems, valves serve as core components that regulate medium flow, pressure, and direction. Among the diverse types of valves, the wafer flange ball valve Q71F has gained widespread recognition and application across multiple industries due to its compact structure, reliable performance, and excellent corrosion resistance. This article delves into the structural characteristics of the Q71F wafer flange ball valve and explores its application scenarios in key industries, highlighting its irreplaceable role in optimizing fluid control processes.
Core Structural Characteristics of Q71F Wafer Flange Ball Valve
The Q71F wafer flange ball valve is designed with a wafer-type connection, which distinguishes it from traditional flange valves by eliminating the need for extensive flange connections on both ends. This design not only reduces the overall size and weight of the valve but also simplifies installation and maintenance processes, significantly lowering installation space requirements and labor costs. The "Q" in the model denotes a ball valve, "7" indicates a wafer connection, "1" represents a floating ball structure, and "F" stands for a fluorine-lined sealing ring—typically made of PTFE (polytetrafluoroethylene) or PFA (perfluoroalkoxy alkane).
The fluorine-lined sealing component is a key feature of the Q71F valve. It boasts exceptional chemical stability, being resistant to corrosion by most acids, alkalis, salts, and organic solvents. This makes the valve suitable for controlling corrosive media. Additionally, the floating ball structure ensures tight sealing: when the valve is closed, the medium pressure pushes the ball against the sealing ring, achieving zero leakage, which is crucial for applications requiring high sealing performance.
Key Application Scenarios of Q71F Wafer Flange Ball Valve：
1.Chemical and Petrochemical Industry
2.Water Treatment Industry
3.Food and Pharmaceutical Industry
4.HVAC and Refrigeration Industry
5.Power Industry
Advantages of Q71F Wafer Flange Ball Valve in Practical
Applications：
Compared with other types of valves, the Q71F wafer flange ball valve has obvious advantages in practical applications. Firstly, its compact and lightweight design reduces installation space and transportation costs, making it suitable for various complex installation environments. Secondly, the fluorine-lined sealing material provides excellent corrosion resistance and sealing performance, ensuring long-term stable operation and reducing maintenance frequency and costs. Thirdly, the wafer-type connection simplifies the installation and disassembly process, improving construction efficiency. Finally, the valve has a wide range of applicable media and working conditions, making it versatile in different industries.
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