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The Engineering partner of the group, formed in 2002 to offer specialist in-house engineering services. A flexible and rapid response which forms a vital part of our comprehensive technical sales support.


Connecting you to engineering solutions

Our own in-house ball valve ‘made in Britain’ brand is available for bespoke and fast track solutions. Witness testing is also available, which can be performed remotely with video monitoring.

Learn more

As a group, we supply to the following industries:

Oil, Gas and Petrochemical
Clean Energy
General Process


In-house gas and hydrostatic testing, along with dedicated fire testing capabilities

Our technical workshop facility carries out repair work, modifications and machining

Speak to a Product Specialist

Contact us to discuss your requirements


Richard Clapp

TVS Design & Manufacturing Manager

+44 (0) 1530 275 627

Stock Profile

Made in Britain” range of ball valves for Severe Services & Fast Track requirements.

Sizes½” – 12”
Pressure ClassANSI 150# - 2500#
MaterialsA350 LF2, 316 SS, Duplex & Exotic Alloys
DesignFloating Ball & Trunnion Mounted, Bolted body
Soft seated & Metal seated designs
RangeCryogenic -196 Degc to High Temperature + 550 Degc
BespokeIn-house design
SolidWorks software
PED Module H
Tailored designs to meet special requirements including obsolete product replacement
Special face to face
Small volume / special requirements
Special material certification & test verification
Raw material origin restrictions
Top entry design
Designs to improve valve performance
OriginDesigned and manufactured in the UK, 100% European materials
High strength “test cells” for safe Hydrostatic & Pneumatic valve testing
High pressure Gas testing
Fugitive emission testing with Helium
Functional Valve & Actuator tests
WitnessRemote 4K CCTV Monitoring, 3rd Party witness.
FiretestingIn-house Fire-testing to the latest international standards
NDTPositive Material Identification and Non-Destructive examination
MachiningIn-house machining capability for Flange face and end connection modification
Valve & Component part manufacture
FittingWorkshop facilities providing valve assembly, repair & refurbishment

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Technical Valve Services Limited. Registration number: 4390241

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