electrofusion/butt fusion pe fitting working in industry
 1. It is used for connecting pipes of all specification which have the different SDR systemÂ
2. It possesses reliable connectivity, high interface strength, good airtight performance, and stable welding performance.Â
3. It is easily welded and operated, and conveniently used.Â
4. It is not easily affected by changes in environment temperature or human factors.Â
5. The hidden spiral heating wires buried inside can effectively resist oxidation and rust corrosion, ensuring stable welding performance.Â
6. The cost of equipment investment and maintenance is low.
We can supply ISO9001-2008, BV ,SGS, CE etc certification.
All kinds of products are regularly conducted pressure-tight blasting test,longitudinal shrinkage rate test, quick stress crack resistance test, tensile test and melt index test, so as to ensure the quality of products totally reach the relevant standards from raw materials to finished products.
 Used in gas ,water, oil filed, mine, chemical industry, irrigation and drainage.
1.Specific Gravity, g/cm3, 20(C): 0.941-0.965
 2.Longitudinal Reversion, % (110(C)): <=3
 3.Oxidation Induction Time, min (200(C)): >=20
 4.Extension Rate at Break. %: >=350
 5.Hydraulic Pressure Test:
Â
1)20(C), Hoop Stress is 12.4 Mpa, 100h: No Failure.
2)80(C), Hoop Stress is 5.5Mpa, 165h: No Failure.
3)80(C), Hoop Stress is 5.0Mpa, 1000h: No Failure.
Applications:
1.Municipal water supply, gas supply and agriculture etc.
2.Commercial & Residential water supply
3.Industrial liquids transportation
4.Sewage treatment
5. Food and chemical industry
7. Replacement of cement pipes and steel pipes
8. Argillaceous silt, mud transportation
9. Garden green pipe networks
Packing:by wooden case, by carton& plastic bag
CHUANGRONG is a leading professional supplier of plastic pipe system products since 2005.We have exported our products more than 50 countries and area.
Â
Our products:1.Plastic pipe 2.HDPE fittings 3.PPR fittings 4.PP compression fittings 5.pipe welding machine and tools 6.pipe repair clamp Our aim is to provide customer with the best solutions of plastic pipe connection
Precision Aspheric Lenses are designed to focus light while eliminating spherical aberration from divergent light sources in applications including focusing the output of a laser diode. Aspheric lenses can increase the numerical aperture of a lens while minimizing system aberrations. Aspheric lenses may also reduce the number of elements needed in a multi-element system. Aspheric lenses can reduce overall system weight while providing advantages such as increasing throughput or simplifying assembly.
Convex Aspheric elements are used to reduce aberrations, apheric lens is ideal for light collection, projection, illumination, detection, and condensing applications.
VIS coating option provides less than 1.5% reflection from 425 – 675nm. NIR coating option provides less than 1.5% reflection from 600 – 1050nm. Contact us for volume pricing of the custom aspheric lenses.
Specification of our Aspheric lenses:
Machining scope
φ5-200mm+0/-0.2
Material
All kinds of optical glass and infrared materials aspheric(silicon,germanium,crystals etc.)
The face accuracy
P-V<0.3 muon m
Surface quality
20/10-40/20
Production capacity
2000 pieces per month
Custom Aspheric Lenses,Specialty Aspheric Lens,Aspheric Cylindrical Lens,Molded Aspheric Lenses
China Star Optics Technology Co.,Ltd. , https://www.csoptlens.com