Blog

Notes from the floor

Technical writing and field case studies: how we select fittings, how we engineer valves, and what we learn from installations across process plants in India.

Latest

Latest posts

NE

Needle valves
Oil & steam

Naming the specifics of a part

Summary of a tag is also a summary of a work

August 2026
Needle valves, Naming the specifics of a part
View case study

TFT

TwinFerrule™ Tube Fittings
Refining

400-point impulse-line package, Gujarat refinery

Zero recorded seal failures after 18 months of continuous service on TwinFerrule™ TF-12 fittings in 316L.

July 2026
TwinFerrule™ Tube Fittings, 400-point impulse-line package, Gujarat refinery
View case study

IV

Instrumentation Valves

Needle valve vs ball valve: throttling vs isolation

One regulates, the other isolates. Choosing the wrong one costs measurement accuracy, or valve life.

July 2026
Instrumentation Valves, Needle valve vs ball valve: throttling vs isolation
View case study

TF

Tube Fittings

Twin-ferrule vs single-ferrule tube fittings: which to specify

Both are compression fittings: but they behave differently under vibration, cycling, and pressure. How to choose per service.

July 2026
Tube Fittings, Twin-ferrule vs single-ferrule tube fittings: which to specify
View case study

DBB

Double Block & Bleed (DBB) Valves
Offshore

Single-body DBB assemblies, Mumbai High offshore platform

Multi-valve instrument hook-ups replaced with fire-safe single-body DBB assemblies, 60% fewer potential leak paths.

June 2026
Double Block & Bleed (DBB) Valves, Single-body DBB assemblies, Mumbai High offshore platform
View case study

MV

5-Valve Instrument Manifold (MV)
Power

5-valve DP manifolds, Maharashtra thermal power plant

Integrated isolate-equalise-vent manifolds halved DP transmitter hook-up time across the unit.

May 2026
5-Valve Instrument Manifold (MV), 5-valve DP manifolds, Maharashtra thermal power plant
View case study

NV

Needle Valve (NV), 6-Moly
Chemical

6-Moly needle valves on corrosive sample lines, Vadodara

Fine throttling with positive shut-off on corrosive media, 6-Moly bodies, zero replacements to date.

April 2026
Needle Valve (NV), 6-Moly, 6-Moly needle valves on corrosive sample lines, Vadodara
View case study

TF

TwinFerrule™ TF-16 Tube Fittings
LNG

Cryogenic twin-ferrule fittings, Hazira LNG terminal

Leak-tight connections held through repeated thermal cycling to −160 °C across the loading rack.

March 2026
TwinFerrule™ TF-16 Tube Fittings, Cryogenic twin-ferrule fittings, Hazira LNG terminal
View case study

MV

2-Valve Instrument Manifold (MV)
Pharma

Standardised transmitter hook-ups, Hyderabad pharma campus

Standardised isolate-and-vent manifolds cut spare-part SKUs and sped up validated hook-up sign-off.

February 2026
2-Valve Instrument Manifold (MV), Standardised transmitter hook-ups, Hyderabad pharma campus
View case study