History and physical chemistry of hdpe atoms, and consequently, the greater the molecular weight. Hdpe homopolymer critical issues guidance for innovations generally translucent or natural hdpe testing intended to represent severe occurrence in the post consumer material stream, a worst case evaluation for 100% innovation bottles, unless otherwise stated, after normal reclaim processing, described below. Resistant to around 95% of all standard alkalis, acids and chemicals. Its excellent resistance to uv light allows surface mounting both indoors and outdoors. Working pressure rating and fatigue life shows that fatigue life is well over 100 years for pe3608 with a design factor of 0. Product safety assessment high density polyethylene hdpe. Kennedy valve is introducing a resilient seated gate valve made exclusively for pe pipe. In order to form hdpe pipe, ethylene in pellet form is melted into a molding machine and. This submittal designates the general requirements for high density polyethylene pressure pipe from compound with a cell classification pe445574c as defined in astm standard d3350. Valsir, with over 25 years experience of made in italy production ensures reliability and quality. Hdpe piping systems are anticorrosive and are suitable for sanitary, greasy, trade and laboratory waste as well as stormwater discharge in. The valsir rainplus system and hdpe are produced with completely recyclable materials which, at the end of their useful life can be recovered. Hdpe pipe grade p51h10 shall meet the requirements stipulated in is 10146. Abs is made of a hard and a soft phase whose interaction yields a combination of different properties.
Generally speaking there are 3 different densities used to. February 26, 2014 the dow chemical company page of 7 blow molding resellers, 32% compounders, distributors 19% injection molding 16% film 14%14% pipe, conduit sheet 4% wire, cable 1% u. Hdpe innerduct telecom and conduit hdpe pipe products. It is ideally suited for the manufacture of chemical resistant products and products which come in direct. All pipe is manufactured in accordance with the specifications setforth in awwa c906 standard for polyethylene pe pres. Weight density hdpe pipe inside the pipe in the calculation results can be reached by multiplying the volume of the hollow cylinder. It has good longterm hoop strength performance, very high melt strength, and outstanding toughness even at low temperatures. Today, more than ever, ads pipe, fittings and structures are becoming one of. A chemical resistance of hdpe and pex 76 b characteristics and chemical resistance of ppsu 81 c chemical resistance of ppsu with most common products for building 83 d measurement units and conversions 85 e specifications wording 86 e.
Costeffective hdpe is a thermoplastic known for its high strengthtodensity ratio. Valsir hdpe pipe and fittings are environmentally friendly and suitable for above and. Hdpe pressure pipe is the ground heat exchanger, allowing heat transfer between the fluid in the pipe and the earth. Mannings n value research the first comprehensive testing program to accurately determine roughness coefficients n values was conducted at the university of iowa in 1924 on pipes that would be classified today as poor quality from both the pipe surface and joints. Valsir hdpe, the versatility of a waste system in high density polyethylene. Agru cep is designed to embed in any face of new castinplace or precast concrete construction and can be fabricated to maneuver around shapes and corners. High density polyethylene is commonly referred to as hdpe or 3408. Hdpe highdensity polyethylene pipe systems meeting the challenges of the 21st century. Valsir hdpe valsir free bim object for revit, revit. Consumption of hdpe resin 2007 4 directivesregulations. Valsir hdpe is the ideal solution for installations above and below the ground or embedded in. Agru america concrete embedment profile agru cep is a high density polyethylene hdpe extruded anchoring system designed to provide an embedded attachment for hdpe liner. C tempe rature, this was chosen for being the middle temperature between 150.
Available in smooth, textured, white, conductive and high temperature variations, this material provides excellent durability and chemical resistance properties and is reliable in exposed applications, offering great ultraviolet protection and ageing resistance from the. Hdpe high density polyethylene sheet san diego plastics. Valsir hdpe is used to construct drainage systems for waste water and rainwater in residential buildings. The molecular structure of hdpe is such that there is very little side branching in the molecular chains that make up the hdpe resin. The hdpe geomembrane with the outstanding mechanical properties and high durability provides a cost effective solution as seepage contro l and leakage prevention to the reservoirs and dams. Since that time, many pipe producers and researchers have conducted independent.
Adaptable for all piping, these fittings are used on hdpe pipe to change direction, insert a lateral or tee, or simply to cap off an end of a line. Working frequency working conditions dimensions of converter mm cod. We welcome all inquiries via telephone, email, or fax. Geothermal pipe is available in coils, or with a ubend 180 degree elbow weld. Closures, extrusion coating on hdpe fabrics in blend with lldpeldpe m5618 s 956 18. Total eden is the exclusive australian distributor of valsir triplus, hdpe and poly. Hdpe natural pe300pehwst high density polyethylene colour. Our transition fittings, in carbon steel, and 306 or 316 stainless steel, are available in weld x weld, threaded, grooved or flangedend configurations. The production processes employed are energy efficient and of reduced impact. The valsir polyethylene pipes carry the following informations. Calculation hdpe pipe weight and technical information of pe 100 pipes, all the information on thickness and tolerances can find our table above. This technical manual on hdpe aboveground drainage systems.
Please contact integrity fusion products, inc, or your local authorized distributor for pricing inquiries. Weldable highdensity polyehtylene for waste and drainage systems. This resin is more dense than other resins, therefore it requires relatively less raw material to obtain a specific pressure rating for the pipe. Corrugated hdpe standard riser plenum available with your logo please call for pricing or stock availability 18003328114 or for 24hour response. For hdpe pipes used in gravity flow drainage applications. And the company that has led the development of hdpe for drainage products is advanced drainage systems, inc. Standard specifications for nema tc7 petroflex, na.
Hdpe sheets, pp sheets, pvdf sheets, pvc sheets, hips. Valsir hdpe is the ideal solution for installations above ground or embedded in concrete, thanks to. Hdpe is used in a variety of applications and industries where high tensile strength, low moisture absorption and chemical and corrosion resistance properties are required. A comparative narrative by ken rickvalsky, national product engineer, mcwane ductile highdensity polyethylene hdpe is made from ethylene, which is derived from petroleum and natural gas. When it comes to polyethylene, no one does it better or is.
Weldable highdensity polyehtylene for waste and drainage. The grade and additives incorporated in this grade shall meet the positive list. Valsir has adopted the green building principles in terms of respect for the environment and conservation of resources, pipes and fittings are in fact. Valsir hdpe is a fusion welded system made up of pipes, fittings. Abs is a modified san styrene acrylic nitride for enhanced mechanical properties, however still retaining some basic properties, such as small shrink factor. Plastic plumbing supplies has been appointed national distributor for the valsir hdpe butt and electrofusion pipe and fitting system the valsir system conforms to as3500 and has watermark licence for sanitary plumbing pipes and fittings. Product dimensions, weights and conversion tables are to. The resin provides an excellent balance of physical properties and extrusion. Hdpe pipes calculations are done without heat treatment while. Hdpe geothermal pressure pipe geothermal exchange is a clean energy method of heating and cooling commercial and residential buildings. Valsir 200x160mm 45deg hdpe reducing junction 310047. Valsir hdpe is a fusion welded system made up of pipes, fittings and accessories, suitable for all installation types, destined to waste and rainwater drainage.
Other common polyethylene pe materials are mediumdensity polyethylene mdpe. The molecular weight, the molecular weight distribution and the amount of branching determine many of the mechanical and chemical properties of the end product. The analyzed samples were prepared in the rheometer, obtained in disc form, 8mm in diameter and 1 mm in thickness. High density polyethylene hdpe geomembrane liners are used in a wide range of containment applications. Geberit hdpe discharge pipes are suitable for a multitude of application ranges in building drainage, roof drainage, in industry, in commercial or laboratory facilities, for placement in the ground, in concrete or in bridge construction.