Product Details

PPR eco-friendly and health water supply pipe for cold and hot water/

PPR water conduit /PPR water pipe

Features:

Material: PPR--Random Polypropylene(Type 3)
Sizes: 16mm to160mm
Pressure Rating: 1.0Mpa,1.25MPa, 1.6MPa, 2.0MPa ,2.5MPa
Colors: light grey, white ,green or other colors on request
Connection: socket fusion joint, electro fusion joint or transition joint
Standard: ISO15874:2003
Factory Certification: ISO9001, ISO14001, OHSAS18001
Product Certification: BV(Bureau Veritas)Certificate, 8760 hours hydrostatic pressure test by Bodycote, BS6920 tested by WRAS(British)
Applications: Cold or hot water supply, heating system including flooring heating, wall heating and radiating system, Central air conditioning system, industrial liquids transportation

Advantages:

High Temperature Resistance: the maximum sustained working temperature is up to 70 Degrees Celsius, the maximum transient temperature is up to 95 Degrees Celsius
Heat Preservation: low thermal conductivity which is only 1/1500 of brass pipe, and 1/250 of steel pipe
Non-toxic: no heavy metal additives, would not be covered with dirt or contaminated by bacterium
Corrosion Resistant: resist chemical matters or electron chemical corrosion
Lower Installation Costs: light weight and ease of installation can reduce installation costs by as much as 50% over metal piping system
Higher Flow Capacity: smooth interior walls result in lower pressure loss and higher volume than metal pipes
Long Life: more than 50 years under normal conditions
Recycled and Environment-friendly

Physical and Mechanical Properties:

Item			Index		Test Standard
			Pipe Fittings
Specific Gravity g/cm3 (20 oC)			0.89--0.91		GB/T 1033
Thermal Conductivity w/m K(20 oC)			0.23--0.24		GB/T 3399
Coefficient of Linear Expansion mm/m.K			0.14--0.16		GB/T 1036
Elastic Modulus N/mm2 (20 oC)			800		GB/T 1040
Tensile Strength Mpa			≥20		GB/T 1040
Longitudinal Contraction Ratio (135oC, 2h)			≤2%	-------	GB/T 6671.3
Drop Dart Impact Test (15j, 0oC, 2h)			Breaking Ration<10%	---------	GB/T 1043
Hydraulic Pressure Test	20 oC, 1h, Circular Stress 16mpa		No Leakage, No Break		GB/T 6111
	95 oC, 1000h, Circular Stress 3.5mpa		No Leakage, No Break		GB/T 6111
	110 oC, 8760h, Circular Stress 1.9mpa		No Leakage, No Break		GB/T 6111
Seal Test of Socket Jointing		20 oC, 1h, test pressure: 2.4 times of Nominal pressure	No Leakage, No Break		GB/T 6111

	PN 1.25MPa	PN 1.6MPa	PN 2.0MPa	PN 2.5MPa
Outer Diameter d_n(mm)	Wall Thickness e_n(mm)	Wall Thickness e_n(mm)	Wall Thickness e_n(mm)	Wall Thickness e_n(mm)
16		1.9	2.2
20	2	2.3	2.8	3.4
25	2.3	2.8	3.5	4.2
32	2.9	3.6	4.4	5.4
40	3.7	4.5	5.5	6.7
50	4.6	5.6	6.9	8.3
63	5.8	7.1	8.6	10.5
75	6.8	8.4	10.1	12.5
90	8.2	10.1	12.3	15
110	10	12.3	15.1	18.3
160	14.6	17.9	21.9	26.6

Workshop:

Company files:

China Lesso Group Holdings Limited(HKSE,stock name: China Lesso, stock code:2128) is a large leading industrial group of home building materials in China. Group's products and services cover plumbing products, sanitary ware, holistic kitchen, PVC profile doors and windows, decorative plates, fire-fighting equipments and hygiene materials, etc. The sales revenue had broken through 10 billion RMB.

With the rapid development of Lesso globalization and internationalization, China Lesso has more than 30 holding subsidiaries and more than 25 production bases (some of them are under construction) distributed in 15 provinces of Mainland China, US and Canada. China Lesso has built a comprehensive production and sales networks strategically spreading through China, as well as radiating global market, so as to provide the products and services to our customers timely and efficiently.

China Lesso established a leading international R&D center, which includes a post-doctoral workstation, and China National Accredited Laboratories authorized by CNAS. Our research team has a staff of more than one thousand. At present, China Lesso has approached 1000 patents (some of them are under processing). Our products are awarded successively of National Torch Plan projects, National Key New Product, Scientific Achievements Promotion Projects in National Construction Industry and Government Green Procurement List; And also has been awarded many honorary titles, such as National High-Tech Enterprise , National Certified Enterprise Technology Center,China Construction Independent Innovation of Science Superior Enterprise, Intellectual Property Right Preponderant Enterprise, Demonstrational Construction Base of Plastic Piping High Tech Industrialization of Ministry of Urban and Rural Development, Guangdong provincial Government Quality Prize, etc.

China Lesso offers a most comprehensive range of products in domestic home building materials area which includes more than 10,000 specifications. The products are being widely used in the areas of home decoration, civil construction, municipal water supply, drainage, electric power communication, gas supply, fire-fighting and agriculture, etc. China Lesso was designated as pipe supplier for stadium and gymnasium constructions in 2008 Beijing Olympic Games, 2010 Guangzhou Asian Games and 2010 Shanghai World Expo.

With the dramatic advance on target of global strategy, China Lesso will constantly keep the faith in "Create a relaxing life " and strive to become the world-class home building materials group in pan home-building industry by new attitude. China Lesso will present high-performance product and service to create comfortable and qualified home life for customers.