Flexible waterproof casing coupling
Specifications:
1. Qualified joint supplier in nuclear power plant
2. China national standards drafting unit of rubber joint
3. 24 years experience
4. Easy installation
5. ISO9001&ISO14001
Notes:
*generally, flexible waterproof cannulas for pipes pass through walls where shock exists and strict waterproof is needed.
*when cannula needs to pass through, it meeting non-concrete walls, the walls shall be rebuilt by concrete, the cast concrete area shall be over 200mm, and the cannula shall be cast inside walls one-off.
*the dn and wall thickness sizes shall be based on clients' demand, remember to clearly write diameter, pipe exterior diameter and wall thickness, etc.
Packaging & delivery
Packaging details: Water repellent casing package: Unfumigation wooden case (out package) and plastic film and textile membrane(inside package). We can make change as your request.
Delivery detail: 7-30 days according to the amount you require
Notes: If other standard requirement or special flange need particularly customer made, please provide written drawing, standard, data, we can make customer-made for you.
Pls feel free to contact me. I will give you a surprise.
Sunny Yue (only)
Phone: 86-13303813898
| S312 Basic Dimensions of Waterproof Cannula Unit (mm) |
| DN | Flexible waterproof cannula | Steel waterproof cannula |
| Total length | Wall thickness | Wing ring diameter | Wall thickness | Wing ring diameter |
| 50 | 350 | 300 | 175 | 200 | 225 |
| 65 | 380 | 300 | 190 | 200 | 241 |
| 80 | 384 | 300 | 215 | 200 | 253 |
| 100 | 384 | 300 | 240 | 200 | 288 |
| 125 | 386 | 300 | 265 | 200 | 315 |
| 150 | 386 | 300 | 295 | 200 | 341 |
| 200 | 386 | 300 | 350 | 200 | 394 |
| 250 | 388 | 300 | 405 | 200 | 449 |
| 300 | 392 | 300 | 515 | 200 | 577 |
| 350 | 392 | 300 | 515 | 200 | 577 |
| 400 | 392 | 300 | 570 | 200 | 628 |
| 450 | 394 | 300 | 625 | 200 | 684 |
| 500 | 394 | 300 | 680 | 200 | 736 |
| 600 | 407 | 300 | 795 | 200 | 841 |
| 700 | 409 | 300 | 900 | 200 | 947 |
| 800 | 411 | 300 | 1025 | 200 | 1054 |
| 900 | 413 | 300 | 1135 | 200 | 1161 |
| 1000 | 415 | 300 | 1245 | 200 | 1267 |
Henan Liwei Industry Co. Ltd, established in 1983, is a leading manufacturer specializing in processing various steam, water, wind pipe expansion joints and compensation joints, and a main base for producing crushers and superfine grinding mills.
Liwei is the appointed enterprise by the former chemical industry ministry, national construction ministry and general petrol chemical company, member unit of China Water Supply Association and Power Equipment Network Union, and joints production unit recommended by China Water Association and National Metallurgy Ministry.
Based on the scientific management mode of modern enterprises, the company owns advanced process, strong technical strength, leading production equipment and complete testing instruments and apparatus, and it has 5 senior engineers, 16 engineers, 30 senior technicians and about 300 employees. With a set of effective service system, the company has formed a service team characterized of honesty and credit, planned site for clients free of charge as well as design and installation of foundation drawings and flow drawings. It can provide professional technical training, dispatch technicians for installation and commissioning in suit.
VTM Series Grinding Mill is the new product of Liwei in 2005, which have been granted certificates of national invention patent and utility model patent (Patent No.: ZL200510017387.2). The superfine vertical roller-based mill was developed and produced by Lu Fucai, a famous mill expert at home, professor Xu Changbai from Zhengzhou University and our company, and it is popular among users after it is put into practice. The mill is an original product with power on the grinding head which borrows advanced technologies at home and abroad. It has characteristics of low vibration, low noise, low energy consumption and high output, etc.
Liwei company has been equipped with rich technical strength, excellent design and complete products test measures. We also own a set of strict management system and high-quality technicians. In 2004, we have gained ISO9001 and ISO14001 certificate.
Insisting on the rennet "Development Through Technology, Making More Friends, Creating Green Environment and Responsible For Future", the company has been devoting itself to creating top products and well serving all clients around the world.
