CNG/CBG Station & HP Manifold Tubing

Turnkey SS 316 high-pressure tubing for CNG/CBG stations and CBG plant HP manifolds — designed, installed, tested and commissioned by our own teams.

SS 316 seamless1/4" – 1" ODUp to 250 bar100% hydrotested
Station tubing
50+
CBG plant HP manifold / tubing works
5+
CNG/CBG station tubing works
250 bar
Design pressure
100%
Hydrotest & nitrogen purging
Overview

The arteries of every CNG and CBG installation

High-pressure tubing connects compressors, cascades, dispensers, fill posts and panels. It must stay leak-free at 250 bar for decades, through temperature swings and vibration. Urjika executes this work in-house, with trained technicians, precise bending and double-ferrule compression fittings.

We engineer each layout from the site P&ID — optimizing routing, bend radius and elevation to minimise pressure drop — then install underground in trenches or above ground on panels and structures, and hand over with complete test records.

Scope

Underground and panel tubing

Trench Tubing Work
Underground
Trench Tubing Work
Panel & Internal Tubing
Above ground
Panel & Internal Tubing
HP Manifold Solutions
CBG plants
HP Manifold Solutions
Technical specifications

Materials, sizes and testing

Material & sizes
Tube material
SS 316 seamless, ASTM A269 / A213 TP316
Tube sizes
1/4" to 1" OD
Typical wall
0.095" (3/4" OD), 0.035" (1/4" OD)
Vent lines
3/8" OD SS 316, 5 bar WP
Design & fittings
Design pressure
Up to 250 bar
Fittings
SS 316 double-ferrule compression fittings
Valves
SS 316 ball, needle, check and relief valves
Code
Piping components as per ASME B31.3 recommendations
Installation
Routing
Best-practice layout to reduce pressure drop
Supports
SS supports and clamps
Customization
Elevation, bend radius and panel mounting
Engineering
Optimized & customized P&ID design
Testing & handover
Pressure test
100% hydrotest
Purging
Nitrogen purging
Leak check
Leak test at operating pressure
Documents
Test records and as-built layout
Execution

How we deliver tubing works

01
P&ID & layout
Customized design for your site
02
Material supply
SS 316 tubes, fittings, valves
03
Fabrication
Bending & installation by trained teams
04
Hydrotest
100% pressure testing
05
N₂ purging
Moisture-free, clean lines
06
Commissioning
Handover with records
Our SS tubing ensures leak-free, fatigue-resistant gas transport — reducing downtime and enhancing station reliability.
Specifications are indicative and may vary with project requirements, applicable codes and approvals. Final data is confirmed in the project datasheet.

Need tubing works for your station or plant?

Share your layout — we will engineer, install and test it end to end.

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