HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

What type of control valve is suitable for solid materials (animal bone fragments)?

2018-05-22View Original

Thread Content

Hello, dear sea friends! The medium is crushed animal bones, which are placed in a reactor for the reaction to take place. The specific parameters are as follows: the temperature in the reactor is around 150°C, while the pressure is between 3 and 5 kilograms. These conditions must be maintained for about 5 hours. The diameter of the process pipes is DN400; the valves used for control can be either on-off valves, and they can be pneumatic or electric in operation. The material of these valves should be stainless steel, with good sealing properties. For a valve like this, which type of valve would be more suitable? Thank you!
Reply #22018-05-22
Double-sided hard-sealed ball valves can meet the requirements, but they are expensive.
Reply #32018-05-22
Ball valves offer reliable sealing, a simple structure, easy maintenance, and a low blockage rate. The sealing surface and the ball surface remain in a closed state, making them resistant to erosion by the medium; therefore, they are worth considering
Reply #42018-05-22
Reactor, for burning bones? ,,,,, Oh my,,,,,, Could this bone have ended up in a crematorium? Do I still need to seal it tightly with a valve before burning it? Well, it’s worth studying.
Reply #52018-05-23
This post was last edited by 氵巟丶氵少 on 2018-5-25 09:05.
Reply #62018-05-23
A rotary valve will do. Is it your process for extracting bone-strengthening powder?
Reply #72018-05-24
Yes, pneumatic hard-sealed ball valves – we use those from Tyco under the polypropylene reactors in our chemical plant; it seems they cost hundreds of thousands of dollars each
Reply #82018-05-24
Metal hard-sealed ball valve, the preferred choice.
Reply #92018-05-24
Use hard-sealed ball valves; domestic brands such as Antway, Chaoda, and Hongsheng are all suitable.

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.