**Product Information**
Technical Parameters

This pneumatic actuated film sleeve type control pressure valve is designed for precision flow control in industrial applications. With a wide range of nominal diameters from DN65 to DN300, it meets the requirements of various industries such as oil and gas, chemical processing, and power generation. The valve features a robust all-metal core and bellows sealing technology, ensuring long-lasting performance and minimal leakage. It supports multiple connection types including flange, raised face, flat face, and RTJ, making it compatible with different piping systems. Additionally, the option for insulation jackets makes it suitable for extreme temperature conditions. Its large adjustable range and high inherent ratio of 50 provide excellent control accuracy and flexibility. The technical parameters clearly outline its capabilities, making it a reliable choice for critical process control systems.
- Model No.: DN65-DN300
- Test Standards: API 598 / API 600 / API 6D
- Core Material: SS304, SS316 + PTFE
- Transport Packaging: Seaworthy Packing
- Origin: Tianjin, China
- Connection Types: FF, RF, FM, RTJ
- Body Material: WCB, 316L, 304
- Trademark: GHL
- Specification: DN65-DN300
- HS Code: 8481804090
Pneumatic Actuator Film Sleeve Type Control Pressure Valve
Product Advantages
1.Pneumatic sleeve regulating valve, controls fluid pressure effectively.
2.All-metal valve core structure for versatile application in different environments.
3.Bellows-sealed design to prevent fluid leakage and ensure safety.
4.Insulation jacket available for high-temperature or low-temperature applications.
5.Large adjustable range with an inherent ratio of 50, offering precise control.
Accessory Parts | Material | Â |
Valve Body | WCB, SS304, SS316 | Â |
Valve Core | SS304, SS316 + PTFE | Â |
Valve Seat | SS304, SS306, PTFE | Â |
Packing | Teflon | Â |
Technical Parameters
Nominal Diameter DN (mm) | |||||||||||||
Rated Flow Coefficient | Linear | 6.9 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | |
Equal Percentage | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | ||
Rated Travel (mm) | 16 | 25 | 40 | 60 | |||||||||
Membrane Effective Area | 280 | 400 | 600 | 1000 | ||||||||||||
Nominal Pressure PN (MPa) | 1.6 | 4.0 | 6.4 | ||||||||||||
Inherent Adjustable Ratio | 50 | ||||||||||||
Working Temperature Range | Heat Dissipation: -40°C ~ 450°C | Normal Temperature: -20°C ~ 200°C | ||||||||||||
Signal Range (kPa) | 20–100 | 40–200 | 20–60 | 60–100 | 80–240 | ||||||||||||
Air Pressure (MPa) | 0.14–0.4 | ||||||||||||
Allowable Differential Pressure | Without Localizer | 2.67 | 2.22 | 2.58 | 2.12 | 1.73 | 2.04 | 1.68 | 1.36 | 1.8 | 1.54 | 1.16 | |
With Localizer | 6.23 | 5.19 | 6.02 | 4.95 | 4.05 | 4.77 | 3.93 | 3.18 | 4.3 | 3.59 | 2.71 | ||
Port Thread | M16 × 1.5 |

This pneumatic actuated film sleeve type control pressure valve is designed for precision flow control in industrial applications. With a wide range of nominal diameters from DN65 to DN300, it meets the requirements of various industries such as oil and gas, chemical processing, and power generation. The valve features a robust all-metal core and bellows sealing technology, ensuring long-lasting performance and minimal leakage. It supports multiple connection types including flange, raised face, flat face, and RTJ, making it compatible with different piping systems. Additionally, the option for insulation jackets makes it suitable for extreme temperature conditions. Its large adjustable range and high inherent ratio of 50 provide excellent control accuracy and flexibility. The technical parameters clearly outline its capabilities, making it a reliable choice for critical process control systems.
Ethylaluminum Dichloride,Ethylaluminum Dichloride Solution,Ethy Laluminum Dichloride Solution,Ethy Laluminum Dichloride
Jiangsu MO opto-electronic material Co., Ltd. , https://www.jsmochem.com