Row of lathes in an engineering workshop, operators at the machines

Polished stainless ducting running up the outside of a plant building

Rack of pipework, handwheel valves and unions, in black and white

Pipe manifold with a dial thermometer and a circulator pump

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. Ninety-two products, machined and pressure-tested under one quality system, specified by process plants, EPC contractors, and OEMs across India and international markets.

Products in the catalogue

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 corporate 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.

Precision in Design

Products engineered with attention to every detail, ensuring dimensional accuracy and dependable sealing performance.

Reliability in Operation

Components designed to operate consistently under high pressure, vibration, temperature fluctuations, and aggressive process environments.

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. Every stage from material receipt to dispatch runs to a documented process, and the record follows the part.

Material verification

Incoming bar and forgings are checked against the mill certificate for the heat lot before anything reaches a machine.

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.

Dimensional inspection

Critical features are gauged against the drawing rather than judged by eye, and the readings are recorded against the batch.

Assembly under controlled process

Products are assembled to a written sequence, so make-up and component pairing do not vary between operators.

Pressure and leak testing

Assemblies are pressure-tested and leak-checked before packing, so a fitting is proven before it leaves the floor.

Batch quality control

Each batch is released against the same acceptance criteria, so a repeat order matches the parts already installed on site.

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.

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.

ISO 9001:2015 certified

Certificate available on request.

Request the certificate

Industries

Where a leak is not survivable

A fitting is specified against the duty it will actually see. Compressor vibration asks one thing of a joint, cryogenic service at -196 °C asks another.

Oil & Gas

Pressure and constant compressor vibration, with maintenance access limited by permit and weather.

Tube fittings, DBB valves, monoflange

Explore industry

Petrochemical

Cracking and polymer units hold impulse and sampling lines at temperature for years between turnarounds.

Manifolds, needle valves, tube fittings

Explore industry

Refining

Crude, reforming, and treating units need isolation that a technician can prove closed before breaking a line.

DBB valves, ball valves, pipe fittings

Explore industry

Power Generation

Continuous duty on steam and feedwater, with thermal cycling loading and unloading every joint between load changes.

Snubbers, high-pressure fittings, manifolds

Explore industry

Chemical Processing

Wetted material is the first specification decision here, ahead of pressure rating.

316L, 6-Moly, and exotic alloy bodies

Explore industry

LNG & Industrial Gas

Cool-down contracts tube, ferrule, and body together, and gas escapes through paths that would hold a liquid.

Cryogenic-rated fittings and valves to -196 °C

Explore industry

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.

Needle Valves

Female Elbow – NPTF

Precision engineering for critical process systems

What we design and manufacture

What we make

Where we make it

Who we make it for

Eliminating uncertainty from critical operations

Precision in Design

Reliability in Operation

Consistency in Manufacturing

How a part is made and released

Material verification

Precision CNC machining

Dimensional inspection

Assembly under controlled process

Pressure and leak testing

Batch quality control

Material traceability

Documentation and inspection records

ISO 9001:2015 certified

Where a leak is not survivable

Oil & Gas

Petrochemical

Refining

Power Generation

Chemical Processing

LNG & Industrial Gas

We build the backbone of industrial fluid systems

Forged Body Female End

Forged Body Tube End

Screwed Bonnet Female End

Special Purpose Bleed Plug

Special Purpose Bleed Valve

Special Purpose Gauge Valve

2 Valve Manifold – R Type

2 Valve Manifold – T Type

3 Valve Manifold – Coplanar Type

3 Valve Manifold – H Type

3 Valve Manifold – R Type

3 Valve Manifold – T Type

5 Valve Manifold – Coplanar Type

5 Valve Manifold – R Type

5 Valve Manifold – T Type

2-Way Instrument Valve

3-Way Instrument Valve

5-Way Instrument Valve

Process Ball Valve – Female End

Process Ball Valve – Tube End

API 6D Ball Valves

DBB Monoflange

DBB Valve

Collar

Gland Nut

Plug

Cap

Union

Union Bulkhead

Union Elbow

Union Tee

Union Cross

Reducing Union

Reducing Nipple 1

Reducing Nipples 2

Adaptor-1

Adaptor-2

Male Connector

Female Connector

Pipe Nipple

Hex Nipple – NPTM

Female Coupling – NPTF

Plug – NPTM

Female Elbow – NPTF

Female Cross – NPTF

Back Ferrule

Male Connector

Female Connector

Union

Male Bulkhead Connector

Female Bulkhead Connector

Bulkhead Union

Male Elbow