1987
One unit in Masjid Bunder
The Parekh brothers establish a precision engineering business from a single industrial unit in Masjid Bunder, Mumbai, built on technical expertise and manufacturing discipline.
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About us
Precision engineering for critical process systems
Parflow Engineering designs and manufactures the components that measure, isolate, control, and carry process media in industrial fluid systems. Sixteen product families, machined and pressure-tested under one quality system, specified by process plants, EPC contractors, and OEMs across India and international markets.
16
Product families in the catalogue
4
Product categories
60,000
psi ceiling on the high-pressure series
-196
°C minimum service temperature
Who we are
What we design and manufacture
Our products form the backbone of industrial fluid systems: the safe measurement, isolation, control, and transmission of process media under demanding operating conditions. Every family is developed for interchangeability and long service life, not for the minimum a specification allows.
- 01
What we make
Instrumentation valves, tube fittings, manifolds, double block and bleed valves, monoflange valves, high-pressure fittings and valves, air headers, condensate pots, swivel gauge adapters, syphons, and snubbers.
- 02
Where we make it
One manufacturing facility, with the registered office in Mumbai. Machining, assembly, testing, and dispatch run under one set of controls, and nothing that affects sealing is subcontracted.
- 03
Who we make it for
Process plants, EPC contractors, and OEMs specifying for oil and gas, petrochemical, chemical, power, LNG, and clean energy service, in India and international markets.
Engineering philosophy
Eliminating uncertainty from critical operations
We size the sealing and gripping functions against the pressure, media, and temperature the connection will actually meet. Where a service falls outside what a standard fitting handles, we say so rather than quote one and hope.
01
Precision in Design
Products engineered with attention to every detail, ensuring dimensional accuracy and dependable sealing performance.
02
Reliability in Operation
Components designed to operate consistently under high pressure, vibration, temperature fluctuations, and aggressive process environments.
03
Consistency in Manufacturing
Repeatable manufacturing processes and rigorous quality controls that ensure every product meets the same exacting standards.
Manufacturing and quality
How a part is made and released
Parflow Engineering operates an ISO 9001:2015 certified quality management system. Quality is not a final inspection bolted onto production. Every stage from material receipt to dispatch runs to a documented process, and the record follows the part.
01
Material verification
Incoming bar and forgings are checked against the mill certificate for the heat lot before anything reaches a machine.
02
Precision CNC machining
Bodies, ferrules, stems, and nuts are turned and milled to drawing, so dimensions repeat across the batch instead of being fettled to fit.
03
Dimensional inspection
Critical features are gauged against the drawing rather than judged by eye, and the readings are recorded against the batch.
04
Assembly under controlled process
Products are assembled to a written sequence, so make-up and component pairing do not vary between operators.
05
Pressure and leak testing
Assemblies are pressure-tested and leak-checked before packing, so a fitting is proven before it leaves the floor.
06
Batch quality control
Each batch is released against the same acceptance criteria, so a repeat order matches the parts already installed on site.
07
Material traceability
The heat lot record follows the part through machining, testing, and dispatch, so a fitting on site traces back to the bar it was turned from.
08
Documentation and inspection records
Test and inspection records are issued with the consignment and retained, so the evidence is on file when an audit asks for it.
Industries
Where a leak is not survivable
A fitting is specified against the duty it will actually see. These six sectors take the most of the catalogue, and each one asks something different of the joint.
Oil & Gas
Wellhead and platform lines run at pressure through constant vibration, and a joint that has to be cut out offshore costs a shift, not an hour.
16/16 familiesTwin-ferrule fittings, DBB valves, monoflange
Petrochemical
Cracking and polymer units hold impulse and sampling lines at temperature for years between turnarounds.
16/16 familiesManifolds, needle valves, condensate pots
Refining
Crude, reforming, and treating units need isolation that a technician can prove closed before breaking a line.
14/16 familiesDBB valves, ball valves, gauge adapters
Power Generation
Steam, feedwater, and turbine instrumentation sit on continuous duty, where thermal cycling works a joint loose over a season.
16/16 familiesSyphons, snubbers, high-pressure fittings
Chemical Processing
Corrosive and high-purity media rule out a body that is merely strong enough. The alloy has to suit the medium.
15/16 families316L, 6-Moly, and exotic alloy bodies
LNG & Industrial Gas
Cryogenic service contracts every component in the joint at once, and gas finds any path the contraction opens.
12/16 familiesCryogenic-rated fittings and valves to -196 °C
9 more sectors on the same catalogue
- Hydrogen & Clean Energy
- Offshore & Marine
- Water & Wastewater
- Pharmaceuticals
- Semiconductor Manufacturing
- Industrial Automation
- Process Plants
- EPC Contractors
- OEMs
What we build
We build the backbone of industrial fluid systems
Instrumentation valves, tube fittings, manifolds, double block and bleed, monoflange, high-pressure fittings, air headers, condensate pots, and accessories, engineered for interchangeability and long service life. Every family runs through the same process controls, so a fitting and the valve it lands on carry the same evidence.
Tube Fittings
TwinFerrule™ Tube Fittings
Tube Fittings
SingleFerrule™ Tube Fittings
Tube Fittings
High Pressure Tube Fittings
Valves
Instrumentation Valves
Valves
Needle Valves
Valves
Ball Valves
Valves
Check Valves
Manifolds & Interfaces
Manifold Valves (2/3/5-Valve)
Manifolds & Interfaces
Double Block & Bleed (DBB) Valves
Manifolds & Interfaces
Monoflange Valves
Valves
High Pressure Valves
Manifolds & Interfaces
Instrument Manifolds
Instrument Accessories
Air Headers
Instrument Accessories
Condensate Pots
Instrument Accessories
Swivel Gauge Adapters
Instrument Accessories
Syphons & Snubbers
Our story
How the company got here
Four dated points in nearly four decades of manufacturing: the founding, the move into a purpose-built facility, the first customers outside India, and the business today.
Why Parflow
What you get with the part
Specifying an instrumentation component is a decision about safety and uptime, so customers need more than a price and a lead time. Every order carries the same evidence, whether it ships across the city or across an ocean.
- 01
The spec, before the order
Service conditions in, a configuration and a material recommendation out, usually inside a working day. If a standard fitting will not hold the service, we say so.
- 02
The certificate, with the part
Material is verified against its heat lot on receipt, and that record follows the part through machining and testing to dispatch.
- 03
The test record, on file
Assemblies are pressure-tested and leak-checked before packing. Inspection records ship with the consignment and are retained for audit.
- 04
The same part, next order
Batches are released against fixed acceptance criteria, so a repeat order interchanges with what is already installed on site.
Global outlook
Manufactured in India, specified anywhere
The objective is not to export products but to become a preferred engineering partner: the supplier an engineer abroad specifies by name, on the same evidence a domestic customer gets, which is the spec, the material certificate, and the test record.
- Vision
- To become a globally recognised manufacturer of precision instrumentation and flow control solutions, setting new benchmarks for engineering excellence, manufacturing quality, and customer confidence.
- Mission
- To design, manufacture, and deliver reliable instrumentation products that enable safer, more efficient, and more sustainable industrial operations while advancing the global reputation of Indian engineering.
Find us
Where to reach us
Send the media, pressure, temperature, and tube size. You get a configuration, a material recommendation, and a price, usually inside a working day.