MAIN FEATURES: Cryogenic ball valve is suitable for service of working temperature down to -196ºC, such as LNG, LPG, and air separation industry. The cryogenic trunnion ball valves are produced by the most advanced technology. It is designed with LIP SEAL which can keep valves with excellent sealing performance in ultra-low temperature. Wuzhou cryogenic test laboratory can test valves up to NPS32.
Design FeaturesDesign standard as per: BS6364,GB/T 24925
Bonnet extended
Low fugitive emission control
Lip seal
Cavity pressure self relief
adopt import seat material of stable low temperature performance
The seat and pressure relief structure can be adapt varies working condition
Top entry structure is convenience to on-line maintenance
Product RangeBody material: Stainless Steel, Cryogenic Alloy Steel, Dual-Stainless steel
Floating and trunnion mounted ball valve(Side and Top Entry)
Nominal diameter:1/2"~32"
Pressure range:Class150~1500
End connection: RF, RTJ, BW
Working temperature:-196ºC~+200ºC
Operation : wrench, worm gear, electric, pneumatic actuator, gas over oil actuator, electro-hydraulic actuator , etc.
DN(mm) | 50-200 |
| PN(MPa) | 1.6 | 2.5 | 4.0 |
| Test | Strength | 2.4 | | 3.75 | | 6.4 |
| Sealing | 1.8 | 2.75 | 4.4 |
| Material code | C | P | R |
| Major parts | Body | WCB | | ZG1Cr18Ni9Ti | | ZG1Cr18Ni12Mo2Ti |
| Plate | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Stem | 2Cr13 | | 1Cr18Ni9Ti | | 1Cr18Ni12Mo2Ti |
| Sealing ring | RPTFE | PPL |
| | |
| Filling | PTFE | Flexible graphite |
| Working conditions | Medium | Water,gas ,oil | Nitric acid | Acetic acid |
| Temperature | -28ºC~300ºC |
| Actutor | Type | GT Or AW Series |
| Air pressure | 0.3-0.7MPa |
product
test equipment
workshop
China YueFeng Valve Manufacturing Co., Ltd was established in 2003, located in Yangliuhe industrial zone, yunhe town, zhejiang province. Yuefeng is a comprehensiveness non-affiliated enterprises which specialized in ball valve production and sales. In recent years, Yuefeng is mainly engaged in the development and production of welded ball valve, all-welded ball valve, directly-buried ball valve, large didameter welding ball valve, forged steel ball valve, high class ball valve, pigging valve and other valves.
Yuefeng built CAD/CAM valve disign center and Three-dimensional simulation system for manufacturing testing and designing. We have a number of practical patents. And Yuefeng has the right of import and export, with ISO9001 national quality system certification, ISO14001 environment management system certification, OHSAS18001 Occupational health and safety management system certification, national pressure piping components manufacturing license TS authentication, the United States API 6D authentication, the European Union CE certification. All of these above provide us the technical support to enter the international market.
Yuefeng covers the total area of 13, 000 square meters, with the existing staff more than 100 people within 3 senior engineers, 12 specialized engineers. We also have our machine ceters, digital controlled lathe, the physics and chemistry centers, the spectral analysis facilty and other advanced facilities for production and testing. Yuefeng products are all designed by modernized CAD, CAM, UG, PRO/E three dimensional design system and produced strictly according to the ISO9001-2015 International quality system certification. Our main products all-welded ball valve, forged steel ball valve, high pressure ball valve and pigging valve hold advantages in domestic market share for years. And our products also exported to Europe, Amercia, Southeast Aisa and Ausralia and other counties and areas. Our products share a good reputation in both domestic and abroad market. Yuefeng owns customers' belief with the high quality products, professional technical supports and impeccable customer services.
Yuefeng are willing to cooperate with customers all around the world. Our policy is to continuously improve customer satisfaction by supplying high quality products when promised at a good value. Yuefeng are looking forward to creat a glorious tomorrow.
