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Gas Tank Service & Support

Pressure-tested care for gas tank containers.

T50 gas tank containers operate under pressure and carry products like LPG, ammonia, refrigerant and other liquefied gases — which means service work has to meet a higher standard for pressure testing, valve integrity, and documentation. Custom Tank Innovations inspects, repairs, refurbishes, and customizes gas tank containers to keep them safe and compliant.
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Talk to an Engineer
100+
Years combined experience
R-Stamp
National Board accredited
2.5 / 5
yr periodic inspection cycle
What we do

Full-service support for pressure vessels.

Gas tanks operate under pressure, so service work has to meet a higher standard. Here’s how we apply our core services.
01
Inspection & RecertificationPeriodic pressure testing and documentation per DOT and UN intervals.
02
Repairs & MaintenanceValve, fitting, overfill and safety systems, and shell repairs on gas ISO Tanks.
03
RefurbishmentFull restorations of tank containers, inside and out.
04
Tank CustomizationValve, vent, and fitting modifications for specific gas services.
05
Pressure & Leak TestingHydrostatic and pneumatic testing to verify shell, inner lining, and fitting integrity.
06
Pressure Relief Device ServicePRV and rupture disc testing, certification, and replacement.
07
MAWP VerificationConfirming relief device settings match the tank’s marked maximum allowable working pressure.
08
Documentation & ComplianceDOT, UN, and Class Society documentation for pressure vessels.
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How it works

From scheduling to certified.

We make gas tank service straightforward — schedule the work, we do the testing, and you get the documentation your tank needs.
01

Schedule

Tell us your tank’s history, last inspection date, and what’s coming due or what needs service.
02

Inspect & Test

Our technicians perform the required visual, pressure, and PRV testing.
03

Service

Repairs, refurbishment, or customization are completed in-house, with QA at every stage.
04

Certify & Return

Recertification documentation is issued and the tank is returned to service.
Who relies on gas tanks

Cargo that ships under pressure.

From fuel gases to industrial gases, these are the industries we service gas tank containers for most.

LPG & Propane Distributors

Bulk transport of liquefied petroleum gas.

Ammonia Producers & Distributors

Anhydrous ammonia for agriculture and industry.

Industrial Gas Companies

Specialty and industrial gas distribution.

Petrochemical Manufacturers

Liquefied gas feedstocks and intermediates.

Energy & Utilities

Gas products for energy production and distribution.

Natural Gas Liquids (NGL) Fractionators and Marketers

Break down mixed liquids.

Cryogenic

Transport and store super-cooled liquified gases.
Request a quote

Tell us about your tank.

Send a few details and we’ll come back within one business day with a scope, timeline and price. For urgent repairs and refurbishment, call us directly — we keep parts on hand.
+1 281-542-6800
Mon–Fri, 7am–6pm CT
sales@customtank.com
Typical response within 1 business day
14510 Beaumont Highway
Houston, TX 77049 USA

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