Technical catalog

Pipe & Fitting Catalog with Standard Specifications

A single reference table for every pipe and fitting family Asha Enterprises supplies, with the governing standard, size range, pressure or stiffness rating, jointing method and typical applications — so builders, contractors and engineers can compare before sending an enquiry.

The figures below are the published standard ranges for each product type (as per the relevant Indian Standard). They are provided for comparison and planning only and do not represent stock, prices or a guarantee of availability. Confirm exact sizes, classes and availability with an enquiry.

Standard specifications for pipes and fittings supplied by Asha Enterprises, Chennai
ProductStandardSize rangePressure / stiffness ratingJointingTypical applications
PVC PipesIS 4985 (uPVC pipes for potable water supply)20 mm to 315 mm outside diameterPressure classes 2.5, 4, 6 and 10 kgf/cm² (approx. 0.25–1.0 MPa) at 27 °CSolvent cement or elastomeric sealing ring (as per pipe end)Cold water supply, distribution mains, irrigation, general construction
HDPE PipesIS 4984 (HDPE pipes for water supply)20 mm to 1000 mm outside diameterMaterial grades PE 63, PE 80 and PE 100 · Pressure ratings PN 2.5 to PN 16Butt fusion, electrofusion or compression fittingsWater distribution, industrial lines, bore connections, buried utilities
DWC PipesIS 16098 Part 2 (structured wall HDPE piping systems)75 mm to 1000 mm internal diameter (standard 6 m lengths)Ring stiffness classes SN 4 and SN 8 (kN/m²) — SN 8 for deeper or trafficked installationsCoupler with elastomeric sealing ringUnderground drainage, sewerage, storm water, cable and telecom ducting
HDPE DWC PipesIS 16098 Part 2 (structured wall HDPE piping systems)75 mm to 1000 mm internal diameter (standard 6 m lengths)Ring stiffness classes SN 4 and SN 8 (kN/m²) — SN 8 for deeper or trafficked installationsCoupler with elastomeric sealing ringUnderground drainage, sewerage, storm water, cable and telecom ducting
UPVC PipesIS 4985 (pressure pipe) and IS 13592 (uPVC SWR drainage pipe, Type A and Type B)Pressure: 20–315 mm OD · SWR drainage: 75, 90, 110, 160 mm ODPressure classes 2.5–10 kgf/cm²; SWR pipes are non-pressure (gravity) pipesSolvent cement or rubber ring socketBuilding plumbing, water distribution, soil, waste and rain water lines
CPVC PipesIS 15778 (CPVC pipes and fittings) / ASTM D2846 CTSCTS: 15 mm (½") to 50 mm (2") · IPS: 25 mm (1") to 200 mm (8")CTS SDR 11 and IPS SDR 13.5; suitable for continuous hot water service up to 93 °CCPVC solvent cement (one-step)Hot and cold water plumbing in homes, apartments, hotels and hospitals
CPVC FittingsIS 15778 / ASTM D2846 (CPVC fittings)15 mm (½") to 50 mm (2") CTS, larger sizes in IPS seriesSDR 11 fittings rated for hot water service up to 93 °CCPVC solvent cement; brass-insert fittings for threaded transitionsElbows, tees, couplers, reducers and transitions in hot and cold water plumbing
CPVC ReducersIS 15778 / ASTM D2846 (CPVC fittings)15 mm (½") to 50 mm (2") CTS, larger sizes in IPS seriesSDR 11 fittings rated for hot water service up to 93 °CCPVC solvent cement; brass-insert fittings for threaded transitionsElbows, tees, couplers, reducers and transitions in hot and cold water plumbing
PVC Pipe FittingsIS 7834 (injection moulded uPVC pressure fittings) and IS 14735 (uPVC SWR fittings)20 mm to 315 mm to match the pipe series (pressure) · 75–160 mm (SWR)Fittings are rated to match the pressure class of the connected pipeSolvent cement or rubber ringBends, tees, couplers, reducers and traps for water supply and drainage lines
UPVC Pipe FittingsIS 7834 (injection moulded uPVC pressure fittings) and IS 14735 (uPVC SWR fittings)20 mm to 315 mm to match the pipe series (pressure) · 75–160 mm (SWR)Fittings are rated to match the pressure class of the connected pipeSolvent cement or rubber ringBends, tees, couplers, reducers and traps for water supply and drainage lines
Ashirvad Pipes & FittingsIS 15778 (CPVC pipes and fittings) / ASTM D2846 CTSCTS: 15 mm (½") to 50 mm (2") · IPS: 25 mm (1") to 200 mm (8")CTS SDR 11 and IPS SDR 13.5; suitable for continuous hot water service up to 93 °CCPVC solvent cement (one-step)Hot and cold water plumbing in homes, apartments, hotels and hospitals
Finolex Pipes & FittingsIS 4985 (uPVC pipes for potable water supply)20 mm to 315 mm outside diameterPressure classes 2.5, 4, 6 and 10 kgf/cm² (approx. 0.25–1.0 MPa) at 27 °CSolvent cement or elastomeric sealing ring (as per pipe end)Cold water supply, distribution mains, irrigation, general construction
Astral Pipes & FittingsIS 15778 (CPVC pipes and fittings) / ASTM D2846 CTSCTS: 15 mm (½") to 50 mm (2") · IPS: 25 mm (1") to 200 mm (8")CTS SDR 11 and IPS SDR 13.5; suitable for continuous hot water service up to 93 °CCPVC solvent cement (one-step)Hot and cold water plumbing in homes, apartments, hotels and hospitals
Casing PipesIS 12818 (uPVC screen and casing pipes for borewells)40 mm to 400 mm nominal diameterCasing classes CM (medium) and CS (shallow/deep well series) by depth of installationThreaded socket and spigotBorewell lining, water source protection, agricultural and site bores
Electrical Conduit PipesIS 9537 Part 3 (rigid plain PVC conduits for electrical installations)20 mm, 25 mm, 32 mm, 40 mm and 50 mm outside diameterLight, medium and heavy mechanical duty gradesPush-fit couplers and bends with solvent cementConcealed and surface wiring in residential, commercial and industrial buildings
GI Pipes & FittingsIS 1239 Part 1 (mild steel tubes, galvanised)15 mm to 150 mm nominal boreLight (A), Medium (B) and Heavy (C) classes by wall thicknessThreaded (BSP) with GI fittings, or weldedWater lines, fire lines, building services, industrial and structural use
Inspection ChambersIS 16098 Part 2 (structured wall systems) with matched chamber and cover componentsChamber shafts commonly 315 mm to 1000 mm diameter, with adjustable depthCover load classes selected by location (pedestrian, light vehicle or road traffic)Ring-seal inlets and outlets to match DWC or PVC drainage pipeInspection, rodding and maintenance access on drainage and sewerage networks
Manhole ChambersIS 16098 Part 2 (structured wall systems) with matched chamber and cover componentsChamber shafts commonly 315 mm to 1000 mm diameter, with adjustable depthCover load classes selected by location (pedestrian, light vehicle or road traffic)Ring-seal inlets and outlets to match DWC or PVC drainage pipeInspection, rodding and maintenance access on drainage and sewerage networks
PVC Ball ValvesManufactured to standard uPVC valve practice (body to IS/ASTM uPVC compounds)15 mm (½") to 100 mm (4")Typically PN 10 to PN 16 for cold water service; not for hot water linesSolvent weld socket or threaded endsIsolation and flow control in plumbing, irrigation and industrial cold water lines
Drainage Pipe AccessoriesSupplied to match the connected pipe and chamber standard (IS 16098 / IS 13592)Sized to the drainage line served, commonly 75 mm to 1000 mmNon-pressure gravity drainage componentsRing seal or solvent cement, depending on the itemCouplers, end caps, reducers, gully traps and covers for drainage installations
Water TanksConfirm the applicable product standard and manufacturer documentation on enquiryCapacity and dimensions vary by manufacturer and modelNon-pressure water storage applicationThreaded outlet connections selected to suit the installationResidential, commercial, construction-site and general water storage

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