TruStop Inc. is a leading manufacturer of ASME and non-code industrial custom flanges, featuring ANSI 150 lb. to 3000 lb. ratings. Utilizing various material types including 300 Series Stainless Steel Alloys, Carbon Steel, High Temp Alloys, and Duplex we cater to the world’s most demanding industries; with global customers in Petrochemical, Oil Refining & Process, Pharmaceutical, Medical, Pressure Vessel, and other commercial industries. With a full line of quality custom flanges, our machining capabilities offer tight tolerances of ± 0.0005″ and can range in sizes upwards of 72″ in diameter. 

All of our flanges are manufactured in accordance with ASTM, ANSI, API, ASME, and other engineering standards. Quality and integrity are ensured with our comprehensive range of inspections and testing capabilities including Coordinate-Measuring Machines (CMM), Helium Leak test, Hydrostatic Pressure test and surface finish testing. The most rigorous applicable industry standards are upheld for our products and processes, including ISO 9001, AS 9100D, ASME Sect VIII, and FAR Part 21. We offer dock to stock quality assurance, boasting quick turnaround times, and rapid lead times, with small run to high volume production capacity. For more details about our ANSI & Custom Flanges, or the full range of our other capabilities please contact us directly.

Custom Flange Manufacturing Capabilities

Processes
Product Name

Precision Flanges
Custom Flanges
Tube Sheets

Rating

ANSI 150 lbs. to 3,000 lbs.

Tube Sheet

ASME Code

Diameter

Up to 72 in.

Tolerance

± 0.0005 in.

Surface Finish

Painting
Plating

Materials

Stainless Steel (304/304L & 316/316L)
Carbon Steel (A105)
High Temp Alloys
Duplex

Quality Control
Inspection

CNC CMM (40″ x 40″)
Optical Comparators

Testing

Helium Leak
Hydro (up to 15,000 psi)
Surface Finish

Additional

Dock-to-Stock
Self-Release
Ship Direct

Additional Services

CNC Machining
Fabrication
Sawing
Welding
Electro-Mechanical Assembly
Repair
Design Engineering

Additional Information:

Production Volume

Prototype
Small and High Volume Production Runs

Industries Served

Oil & Gas
Pharmaceutical
Medical
Aerospace
Pressure Vessel
Commercial

Intended Applications

Pressure Vessels
Steam Generators
Heat Exchangers
Tube Bundles
Custom Flanges
Tube Sheets
Turnkey Systems
Skids

Industry Standards Met

ISO 9000
AS 9100
ASME Sect VIII
FAR Part 21
ASME “R” Stamp (Pressure Vessel Repair)

File Formats Accepted

SolidWorks
GibbsCAM
FeatureCAM
M1 MRP/ERP Operating
SystemGage Trak (for Gage Control)

Interested in TruStop solutions?

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