Industry — Water & Utilities Engineering · India
Water & Utilities Engineering
Water & Utilities Engineering
India — Hydraulic Modelling & MEP
Simulation-driven engineering for municipal water supply, industrial utilities, sewage and wastewater, pump stations, desalination, and fire water systems — hydraulic network modelling using WaterGems, AFT Fathom, and PIPENET; surge and water hammer analysis using AFT Impulse and Bentley Hammer; and full MEP design delivered to IS, CPHEEO, and international standards from New Delhi and Navi Mumbai.
Core Capabilities
- Water distribution network modelling — WaterGems
- Pump station hydraulic design — AFT Fathom
- Surge & water hammer — AFT Impulse / Hammer
- Fire water network sizing — NFPA / IS 15105
- Water treatment plant MEP — REVIT BIM
- Sewage & wastewater network analysis
- Desalination plant engineering — RO / MSF
- Industrial utilities — cooling, compressed air
- Pressure zone management & PRV design
- Energy audit for pump systems — ISO 50001
WaterGems
AFT Fathom
AFT Impulse
PIPENET
REVIT MEP
Why KVRM
Simulation-Driven Water &
Simulation-Driven Water &
Utilities Engineering
Every water and utilities project KVRM delivers is modelled before it is built — hydraulic networks fully simulated, surge events analysed, pumps sized from real system curves, not rule-of-thumb calculations. No over-sized pumps, no under-designed surge protection, no unexplained pressure losses at commissioning.
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Multi-Platform Hydraulic CapabilityWaterGems for distribution networks, AFT Fathom for industrial piping systems, PIPENET for fire water networks — the right tool selected for each project type and client standard.
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Surge Analysis Always IncludedPump trip, valve closure, and ESD events are modelled in AFT Impulse or Bentley Hammer. Surge protection — surge vessels, air valves, valve timing — is designed from actual transient results.
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MEP & Hydraulics — One TeamKVRM integrates hydraulic network analysis with full MEP design — the same team that sizes the pumps also produces the REVIT BIM models, electrical schematics, and instrumentation layouts.
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IS & CPHEEO Code ComplianceIndian Standards (IS 1172, IS 2065, IS 10500, IS 15105), CPHEEO Manual on Water Supply, and NBC 2016 — applied from project initiation, not retrofitted at authority submission stage.
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Energy-Optimised Pump DesignPump sizing and selection driven by full system curve analysis — not generic diversity factors. VFD assessments, parallel pump analysis, and lifecycle energy cost calculations are standard inclusions.
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Full Documentation — AlwaysHydraulic model files, calculation reports, pump datasheets, surge mitigation report, MEP drawings, BIM models, and authority submission packages — complete deliverables on every engagement.
What We Deliver
Water & Utilities Engineering Services
From hydraulic network modelling and pump station design to water treatment MEP and fire water systems — KVRM covers the full water and utilities engineering scope.
Water Distribution Network Modelling — WaterGems & EPANET
Bentley WaterGems · EPANET · IS 1172 · IS 2065 · CPHEEO Manual
Steady-state and extended period simulation (EPS) of municipal and industrial water distribution networks using Bentley WaterGems — covering pressure zone design, pipe sizing, pump selection, reservoir/tank sizing, and demand management. Networks modelled from GIS data, survey records, or new layout drawings. Calibration against field pressure measurements for existing networks.
Bentley WaterGems EPANET IS 1172 IS 2065 CPHEEO
Bentley WaterGems EPANET IS 1172 IS 2065 CPHEEO
Scope Includes
- Steady-state flow analysis — peak hour, average day, fire flow demand
- Extended period simulation (EPS) — 24-hour demand variation, tank level cycling
- Pressure zone design and district metered area (DMA) layout
- PRV (pressure reducing valve) sizing and placement for zone pressure management
- Fire flow adequacy check — residual pressure at hydrant locations
- Water quality modelling — chlorine residual decay, age analysis (WaterGems Water Quality module)
- Network rehabilitation and reinforcement studies for existing systems
- GIS-integrated model build from municipal mapping data
Applications
- Municipal water supply networks — urban and peri-urban distribution
- Industrial estate and township water supply systems
- Campus distribution — hospitals, universities, residential townships
- Water transmission mains — bulk supply from WTP to service reservoirs
- Non-revenue water (NRW) assessment and pressure management
- Smart water network design — AMR meter placement and DMA boundary optimisation
📦 Deliverables
WaterGems model file, steady-state and EPS simulation reports, pressure zone maps, pipe sizing schedule, PRV datasheet schedule, pump duty point summary, fire flow adequacy report, water quality analysis report (if required), design basis document, authority submission drawings.
Pump Station Design — Hydraulic Sizing & MEP Engineering
AFT Fathom · WaterGems · REVIT MEP · ETAP · IS 10805
Complete pump station engineering — from hydraulic sizing using AFT Fathom or WaterGems to full MEP design in REVIT BIM. Pump duty points established from full system curve analysis (not simplified head-flow approximations), NPSH verified, parallel pump performance curves checked, and VFD energy savings quantified. Electrical design using ETAP for MCC and switchgear sizing.
AFT Fathom WaterGems REVIT MEP ETAP IS 10805
AFT Fathom WaterGems REVIT MEP ETAP IS 10805
Hydraulic Design
- System curve analysis — static head + friction losses across operating range
- Pump duty point selection — peak, average, and minimum flow scenarios
- NPSH available (NPSHA) calculation — suction piping configuration check
- Parallel and series pump configuration analysis — combined curve generation
- VFD energy assessment — power savings at part-load, simple payback period
- Sump and wet well sizing — inflow rate, pump cycle time, minimum submergence
- Pump dewatering system design for basements and underground structures
MEP & Civil Interface
- Pump station building — HVAC (ventilation, heat dissipation), lighting, drainage
- Electrical MCC / switchgear sizing — ETAP load flow and motor starting
- Instrumentation and control — flow meters, pressure transmitters, level switches
- Pipe layout REVIT BIM — suction header, discharge manifold, bypass, drain lines
- Civil loads — pump base inertia block, pipe anchor and guide loads to structure
- SCADA integration concept — remote monitoring and pump control philosophy
📦 Deliverables
Hydraulic calculation report, system curve plots, pump datasheet (TDS), NPSH verification report, VFD assessment report, pump station REVIT BIM model, P&ID, ETAP electrical calculation, MCC sizing schedule, instrumentation schedule, civil load report, O&M manual framework.
Surge & Water Hammer Analysis — AFT Impulse & Bentley Hammer
AFT Impulse · Bentley Hammer · Surge Vessel · Air Valve Design
Transient hydraulic analysis for water transmission mains, pump stations, and industrial pipeline systems — identifying surge pressures from pump trip, valve closure, power failure, and ESD activation events using AFT Impulse and Bentley Hammer. Surge protection is designed from actual transient results — surge vessels, hydropneumatic tanks, air release / vacuum break valves, and valve closure timing optimisation.
AFT Impulse Bentley Hammer AWWA M11 IS 7634
AFT Impulse Bentley Hammer AWWA M11 IS 7634
Transient Scenarios Modelled
- Pump trip — single pump and simultaneous multiple pump failure
- Power failure — full station blackout, UPS-assisted controlled shutdown
- Valve closure — gate valve, butterfly valve, check valve slam
- Pump start-up — surge on initial system pressurisation
- Fire demand activation — sudden demand surge on distribution networks
- Emergency shut-down (ESD) — fast valve closure on industrial systems
- Air pocket release — entrapped air in rising mains and siphons
Protection Measures Designed
- Surge vessel (hydropneumatic tank) sizing — volume, pre-charge pressure
- Air release / vacuum break valve sizing and location optimisation
- Valve closure timing — linear and non-linear valve closure profile optimisation
- Pressure relief valve (PRV) sizing for surge pressure limitation
- Flywheel sizing for pump inertia extension (where applicable)
- One-way surge tank design for long transmission mains
📦 Deliverables
AFT Impulse / Hammer model files, transient analysis report with maximum and minimum pressure envelopes, surge protection design report, surge vessel datasheet, air valve sizing and location schedule, valve closure timing specification, pipeline pressure rating verification.
Water Treatment Plant (WTP) & STP — MEP Engineering
REVIT MEP · ETAP · IS 10500 · CPHEEO · NBC 2016
Full MEP engineering for water treatment plants, sewage treatment plants, effluent treatment plants, and desalination facilities — from process utility design and inter-process piping to electrical distribution, HVAC, and instrumentation. All designs delivered in REVIT BIM, coordinated across all disciplines to eliminate clashes before construction. Electrical design using ETAP for load flow, motor starting, and short circuit analysis.
REVIT MEP ETAP IS 10500 CPHEEO NBC 2016
REVIT MEP ETAP IS 10500 CPHEEO NBC 2016
WTP / STP / ETP Scope
- Inter-process piping design — coagulation, flocculation, sedimentation, filtration, disinfection
- Chemical dosing system design — alum, chlorine, lime, polymer
- Sludge handling — thickener, centrifuge, filter press, drying bed pipework
- Process instrumentation — flow, pH, turbidity, chlorine residual
- STP — aeration tank pipework, blower sizing, return sludge systems
- ETP — equalisation, neutralisation, DAF, ZLD evaporator/crystalliser pipework
- Odour control system ventilation design — scrubbers for STP/ETP
MEP & Electrical
- Electrical distribution — HT/LT substation, MCC, VFD panels, lighting
- ETAP motor starting, load flow, and short circuit analysis
- Standby power — DG set sizing for critical treatment process continuity
- Building HVAC — control rooms, blower buildings, chemical storage
- Plumbing and drainage — within WTP/STP/ETP buildings
- SCADA and PLC panel room design — cable routes, earthing, UPS
- REVIT BIM — full multi-discipline coordinated model with clash detection
📦 Deliverables
REVIT BIM model (multi-discipline), P&ID for all process areas, pipe sizing calculations, electrical single line diagram, ETAP analysis reports, MCC/VFD panel schedule, instrumentation schedule (I/O list), HVAC load calculation report, authority submission drawing package, specification documents.
Fire Water System Design — NFPA & IS 15105
PIPENET · AFT Fathom · NFPA 13 · NFPA 20 · IS 15105 · TAC
Hydraulically calculated fire water network design for industrial facilities, campuses, townships, and buildings — using PIPENET and AFT Fathom for ring main and sprinkler hydraulics. Jockey pump, main fire pump, and diesel backup pump sizing to NFPA 20. Hydrant networks to IS 15105 for Indian projects. All systems hydraulically verified — no over-simplified simultaneous demand assumptions.
PIPENET AFT Fathom NFPA 13 NFPA 20 IS 15105 TAC
PIPENET AFT Fathom NFPA 13 NFPA 20 IS 15105 TAC
System Types
- Industrial hydrant and monitor network — ring main design and hydraulic sizing
- Wet pipe sprinkler systems — NFPA 13 / IS 15105, most demanding design area
- Deluge systems — transformer bays, process vessels, flammable liquid areas
- Pre-action systems — cold storage, data centres (combined with clean agent)
- Water mist systems — machinery spaces, turbine enclosures (NFPA 750)
- ESFR sprinklers — high rack storage, warehouses
- Foam systems — tank farm, aircraft hangars (NFPA 11)
Infrastructure Design
- Fire water storage tank sizing — IS 15105, TAC, insurance requirements
- Fire pump house design — electric, diesel, and jockey pumps (NFPA 20)
- Underground ring main pipe sizing — hydraulic simulation under simultaneous demand
- Hydrant spacing and coverage area verification
- Fire water surge analysis — pump start surge on dead-end mains
- Foam concentrate storage, proportioners, and bladder tank sizing
📦 Deliverables
PIPENET / AFT Fathom hydraulic model, fire water demand calculation report, pipe sizing schedule, fire pump datasheet (to NFPA 20), pump house layout drawing, hydrant / monitor location plan, sprinkler hydraulic calculation (NFPA 13), TAC / authority submission package, fire water storage tank sizing calculation.
Industrial Utilities Engineering — Compressed Air, Cooling Water & Steam
AFT Fathom · AFT Arrow · REVIT MEP · IS 3624 · ASME B31.3
Design and hydraulic modelling of industrial utility systems — compressed air, cooling water, chilled water, demineralised water, process water, and plant steam distribution networks for manufacturing, pharmaceutical, food processing, and industrial plants. Utility balance studies and demand analysis at conceptual stage through to detailed engineering.
AFT Fathom AFT Arrow REVIT MEP ASME B31.3 IS 3624
AFT Fathom AFT Arrow REVIT MEP ASME B31.3 IS 3624
Utility Systems
- Compressed air network — compressor sizing, distribution header, pressure drop analysis (AFT Arrow)
- Cooling water system — open and closed loop, cooling tower sizing, pump selection
- Chilled water distribution — primary/secondary loops, plate heat exchanger sizing
- Demineralised (DM) water — ion exchange system sizing, storage and distribution
- Process water and potable water — campus distribution, pressure boosting
- Plant steam distribution — condensate return, steam trapping, flash recovery
Engineering Deliverables
- Utility balance table — peak, average, and minimum demand by consumer
- Hydraulic simulation reports — pressure and flow at every distribution point
- Equipment datasheets — compressors, pumps, heat exchangers, storage tanks
- Utility distribution pipe routing REVIT BIM — plant-wide utility corridor layout
- P&ID for each utility system
- Energy consumption summary — annual utility running cost estimation
📦 Deliverables
Utility balance table, AFT Fathom / Arrow hydraulic model files, utility network sizing reports, equipment datasheets, REVIT BIM utility distribution model, P&ID set, pipe sizing schedule, energy consumption report, design basis document.
Codes & Standards
Standards We Design To
KVRM applies the applicable Indian Standards, CPHEEO guidelines, and international codes from project initiation — not at authority submission stage.
| Standard / Code | Scope | Applications |
|---|---|---|
| IS 1172 | Basic Requirements for Drinking Water | Domestic water demand calculation — litres per capita per day (lpcd) for municipalities, townships, hospitals |
| IS 2065 | Code of Practice for Water Supply in Buildings | Building internal water supply — pipe sizing, tank sizing, pressure requirements, plumbing layout |
| IS 10500 | Drinking Water Quality Standards | Water quality parameters and treatment process design targets for WTP design |
| CPHEEO Manual | Central Public Health & Environmental Engineering Organisation | Municipal water supply and sewerage system design — the primary Indian reference for public utilities |
| IS 15105 | Fire Hydrant Systems for Buildings | Hydrant network design, water storage, pump sizing for building fire protection in India |
| NFPA 13 / 20 | Sprinkler Systems / Fire Pumps | Industrial and commercial sprinkler hydraulic design, fire pump sizing to international standard |
| AWWA M11 | Steel Pipe — Design and Installation | Transmission main design, surge analysis methodology, pipe pressure class selection |
| ISO 50001 | Energy Management Systems | Pump system energy audits, VFD payback assessment, BEE compliance for utility systems |
Sectors We Serve
Water & Utilities Engineering
Water & Utilities Engineering
Across All Sectors
Every facility needs water — and every water system needs to be designed correctly. KVRM applies the same engineering rigour to a township water supply as to an industrial plant utility loop.
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Oil & Gas & Petrochemical
Cooling water · Fire water · Process water · Boiler feed
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Power Generation
Cooling water · Condensate · Ash slurry · DM water systems
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Pharmaceutical & Biotech
Purified water · WFI · Clean steam · Process utilities
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Battery / Gigafactory
Cooling water · DI water · Fire water · Process utilities
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Data Centres
Chilled water · Make-up water · Pre-action fire water
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Hospitals & Healthcare
Hot/cold water · Medical gas · Fire hydrant · STP
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Commercial & Residential
Domestic water · Drainage · Firefighting · STP
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Municipal Utilities
WTP · STP · Water supply networks · Pump stations
Our Process
How a Water & Utilities
How a Water & Utilities
Engagement Works
From demand assessment to fully documented hydraulic model and MEP drawings — a disciplined, simulation-first approach.
01
Demand Assessment
Water demand analysis — per capita, process demand, fire demand, peak factors — and utility balance establishing flow, pressure, and quality requirements at every consumption point.
02
Network Model
WaterGems or AFT Fathom network model built from layout drawings or GIS data. Every pipe, pump, valve, tank, and demand node entered. Steady-state and EPS scenarios configured.
03
Surge Analysis
Transient events modelled in AFT Impulse or Hammer — pump trip, valve closure, power failure. Maximum and minimum pressure envelopes established. Surge protection designed from results.
04
MEP Design
Hydraulic results feed directly into pump datasheets, pipe sizing schedules, and REVIT BIM models. Electrical (ETAP), HVAC, and instrumentation designed as fully coordinated MEP package.
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Deliver
Hydraulic model files, calculation reports, equipment datasheets, REVIT BIM, P&ID, authority drawings, and specifications — complete documentation package ready for procurement and construction.
Engineering Philosophy
Every Water System Deserves
Every Water System Deserves
a Proper Hydraulic Model
Most water and utility systems in India are designed using diversity factors, rules of thumb, and simplified friction loss tables. Pumps are over-sized by 20–30% as a safety margin, pressure zones are guessed rather than modelled, and surge protection is added as an afterthought — if at all. The results are familiar: pumps that cavitate at low demand, burst mains at pump start-up, and water quality failures in stagnant dead-ends.
KVRM builds the hydraulic model first. Every pipe diameter is set from simulation, not from experience. Every pump is selected from a system curve, not from a rule. Every surge protection vessel is sized from a transient analysis, not from a catalogue estimate. This is not a premium service — it is the minimum standard any serious water engineering project deserves.
Simulation-driven design costs the same to document as rule-of-thumb design. The difference is the outcome — systems that work at commissioning, that operate efficiently for decades, and that do not require expensive re-engineering after handover.
“A water system that has not been modelled has not been designed — it has been guessed.”
- Every pipe diameter set from hydraulic simulation — not rule of thumb
- Pumps selected from full system curves — not from catalogue shortlists
- Surge protection designed from transient results — not from convention
- Pressure zones modelled for 24-hour demand variation — not peak demand only
- Fire flow adequacy verified at every hydrant — not assumed from ring main sizing
Common Questions
Water & Utilities Engineering — FAQ
What is the difference between WaterGems and AFT Fathom for hydraulic analysis?
WaterGems (Bentley) is purpose-built for water distribution network analysis — it has GIS integration, extended period simulation (EPS) for 24-hour demand cycles, water quality modelling, pressure zone management tools, and Darwin calibration for model calibration against field data. It is the industry standard for municipal water supply networks. AFT Fathom is a general-purpose liquid pipeline hydraulic simulator with greater flexibility for industrial process piping — pumps, control valves, heat exchangers, compressible liquid effects, and multi-phase flow are better handled in AFT Fathom. For industrial pump stations and process cooling water systems, KVRM uses AFT Fathom. For municipal distribution networks, KVRM uses WaterGems. Many projects require both tools — network modelling in WaterGems and pump station detail in AFT Fathom.
When is a surge / water hammer analysis required?
Surge analysis is required whenever rapid changes in flow velocity can occur — specifically: (1) All pump stations pumping into a rising main or long transmission pipeline — pump trip can cause destructive negative pressure (column separation) and return surge waves; (2) Any system with fast-acting valves — ESD, check valve slam, or butterfly valve closure; (3) Pipelines with significant elevation changes — siphons and high points are particularly vulnerable to vacuum conditions and air pocket release events; (4) Fire water systems — pump start surge on dead-end mains; (5) Industrial systems where process emergency shut-down events occur. Many pipeline failures in India are surge-related — the pipe was correctly sized for steady-state flow but the surge pressure during pump trip exceeded the design pressure class. KVRM includes surge analysis as a standard scope item on all pump station and transmission main projects.
What Indian standards apply to water supply network design?
The primary references for water supply design in India are: IS 1172 (Basic Requirements for Drinking Water — per capita demand); IS 2065 (Code of Practice for Water Supply in Buildings); IS 10500 (Drinking Water Quality Specifications); CPHEEO Manual on Water Supply and Treatment (the comprehensive municipal reference); NBC 2016 Part 9 Section 1 (Water Supply, Drainage and Sanitation). For fire water systems: IS 15105 for hydrant systems in buildings, supplemented by TAC (Tariff Advisory Committee) recommendations for industrial insurance compliance. For industrial water systems, ASME B31.3 or IS 1239 applies to pipework depending on pressure and fluid classification. KVRM identifies the applicable standards at the project design basis stage and ensures all designs are submitted with appropriate code compliance documentation.
Can KVRM carry out a hydraulic study for an existing water network?
Yes. KVRM regularly undertakes hydraulic studies for existing water distribution networks — building calibrated models from as-built drawings and GIS data, validating against available field pressure and flow measurements, and using the calibrated model to identify problem areas (low pressure zones, hydraulically inadequate pipes, inefficient pump operating points). Typical deliverables include a model calibration report, system performance assessment, recommendations for pipe rehabilitation or reinforcement, pressure zone reconfiguration proposals, and pump energy saving opportunities. This service is particularly valuable for municipalities assessing non-revenue water (NRW) and for industrial plants undergoing capacity expansion.
Do you design sewage and wastewater networks as well?
Yes. KVRM provides engineering for sewage collection networks, sewage pumping stations, and sewage treatment plants (STP) — including rising main hydraulic analysis (surge considerations for sewage pump stations are often overlooked), gravity sewer slope and Manning’s equation verification, screen and wet well design, and full MEP for STP buildings. For effluent treatment plants (ETP) serving industrial facilities, KVRM provides process utility MEP — pipework, chemical dosing, aeration systems, sludge handling, and ZLD system engineering.
Related Engineering Services
Often Combined with
Often Combined with
Water & Utilities Engineering
Water and utilities engineering is most effective when integrated with piping stress analysis, energy management, and full MEP design from the same team.
Ready to Discuss Your
Water & Utilities Project?
Send us your project brief, drawings, or demand data — we’ll scope the hydraulic modelling and MEP engineering required.
📞 +91 8447784536 ·
📧 services@kvrm.in ·
📍 New Delhi · Navi Mumbai · Faridabad