specification and dimension of high density polyethylene double-wall bellows
mean inside diameter
nominal outside diameter
depth of bellmouth
inside diameter of bellmouth
1. Municipal engineering
2. Chemaical engineering
3. Oil field and gas field
4. Thermal power project
5. Metallurgical mine
6. Express highway
7. Ocean project
9.Buried drainage pipe, cable dredge pipe
1. Light weight, convenient handling. Low density, handling, handling and construction are all convenient .
2. Good corrosion resistance. The Pipe has excellent acid and alkali resistance, corrosion resistance, suitable for chemical industry.
3. Fluid resistance is small, the inner wall of the pipe is smooth, the roughness coefficient is only 0.009, the fluid resistance is small, effectively improve the hydraulic condition of the pipe network, reduce the operation cost of the system.
4. High mechanical strength, pressure pipe has good performance, impact resistance and tensile strength.
5. Construction is simple, quick and easy pipeline connection construction, construction engineering cost is low.
6. Low cost, low price, and low transportation cost, convenient construction, long service life, so the overall cost is low.
7. Does not affect the water quality, the dissolution test confirmed that does not affect the water quality, suitable for popularization and application in large area.
We are one of the leading manufacturers of ductile iron pipe,pipe fittings,dismantling joints,flanged adaptors, couplings, valves, water meter,manhole covers,steel flanges , steel pipe,steel pipe fitting,PVC pipe,PVC pipe fitting,PE pipe,PE pipe fitting,rubber O-rings, , fasteners, pumps, motor shells and other castings and forgings. Our products are made according to different standards, such as ISO2531, EN545, EN14525, ISO4422, ISO7005, DIN3352, BS5163, DIN3202, BS2494, BS4504, EN124 and other relevant ISO, EN, BS, DIN and ANSI standards. Moreover, our products have been selling well in European, Middle East, Southeast Asian, South African and South American countries for more than 10 years. We can also make the castings and forgings according to customers' drawings or samples. Presently, we are looking forward to your inquiries and to establishing long term cooperation relationship based on mutual benefits. If you are interested in any of our products, please feel free to contact us for more details.
1. Fast Delivery: around 10 days below 500Metric Tons after sight of Irrevocable L/C or Deposit;( lots of high quality products are in stock) 2. Quality Assured: Strictly acc. To International standard ASTM & BS & EN & JIS, with System ISO certification 3. Good Service: supplied professional technical guide free of charge at anytime; 4. Reasonable Price: to be better support your business.
1.Can i get free samples? A: Yes,we can provide you the free sample, but you need to bear their own delivery costs.
2.Can I request to change the form of packaging and transportation? A:Yes,We can change the form of the packaging and transportation according to your request, but you
have to bear their own costs incurred during this period and the spreads.
3.Can i request to advance the shipment? A: It should be depends on whether there is sufficient inventory in our warehouse.
4.Can i have my own Logo on the product? A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
5.Can you produce the products according to my own drawings? A:Yes,we can produce the products according to your drawings that will be most satisfy you.