Water Cooled DN250mm Compound Molecular Pump For CRT Production

FF Series Compound Molecular Pumps

Introduction

1. High ultimate vacuum degree.
2. High pumping speed.
3. High compression ratio.
4. Low noise.
5. Clean oil-free.
6. Energy saving.
7. Widly used in spectroscopic instruments, electron microscope, leak detector, surface physical and analytical instruments, mass spectrometer, vacuum coating industry, CRT production, semiconsuctor manufacturing, plasma etching, etc.

Main Parameter:

Type: FF-800 FF-1300 FF1800

Inlet diameter: DN160mm DN200mm DN250mm

Outlet diameter: KF40mm KF40mm KF40mm

Pumping speed: 800L/s 1300L/s 1800L/s

Ultimate pressure: 5x10^-7 Pa (metallic seal); 5x10^-6 Pa (rubber seal)

Compression ratio: N₂ : 10⁸ ; H₂ : 4x10³

Rotating speed of Motor: 36000r/min 24000r/min 24000r/min

Start-up time: < 10min < 10min < 10min

Cooling method: Water cooled Water cooled Water cooled

Cooling water consumption: 90L/h 90L/h 90L/h

Cooling water temperature: < 24 C < 24 C < 24 C

Mounting position: Vertical Vertical Vertical

Founded in 1958, the company is one of 156 national key construction projects in the "fifth five-year plan" period. It is a comprehensive microwave electronic tube factory in China and a national large-scale military industry backbone enterprise. It was restructured into a joint-stock company in October 2000. The company has total assets of 500 million yuan and annual sales revenue of 250 million yuan. The total number of employees is more than 1600 people, senior technical staff accounted for 35%. The company has introduced advanced technology and equipment from the United States, France, Austria, Italy, Germany and other foreign countries, providing a solid guarantee for the company to produce various high-quality products. Main products: microwave vacuum electronic devices, special enameled wire, vacuum contactor, vacuum circuit breaker, vacuum arcing chamber, microwave energy applications, microwave power source, exhaust tube car, civil aviation dining cart, non-standard mechanical and electrical equipment, laser medical equipment, vacuum gauge, vacuum gauge, etc., and exported to dozens of countries abroad. The company has won the national silver award, the first prize of the national science and technology progress award, the collective bronze award of the National Day military parade on the 50th anniversary of the founding of the People's Republic of China, the ministry of electronic industry and the provincial and municipal science and technology progress award, etc.