Standard Pipe Flanges

Frigate manufactures standard pipe flanges suited for fluid lines across plant utilities, bulk transport, and closed-loop systems. These units align with international pipe specs and enable tight sealing for welded or threaded ends. 

Standard Pipe Flanges

Our Clients

Trusted by Engineers and Purchasing Leaders 

Our Standard Pipe Flanges Products

Explore our range of high-quality Standard Pipe Flanges today.

long weld neck flanges2 (2)
plate flanges
lap joint flanges
blind flanges2 (1)
Threaded Flanges3 (1)
socket weld flanges
slip on flanges
weld neck flanges

Words from Clients

See how global OEMs and sourcing heads describe their experience with our scalable execution.

We export to 10+ countries

Frigate’s Global Presence

Frigate takes pride in facilitating “Make in India for the globe“.  As our global network of Frigaters provides virtually limitless capacity, and through our IoT enabled platform your parts go directly into production. By digitally and technologically enabling “the silent pillars of the economy” MSME and SME manufacturing industries, we are able to tap the huge potential for manufacturing to bring the best results for our clients.

Standard Pipe Flanges

100,000+

Parts Manufactured

250+

Frigaters

2000+

Machines

450+

Materials

25+

Manufacturing Process

Industry Applications

Petrochemical Transfer Lines

Raised face weld neck flanges support high-pressure line sealing for fluid, vapor, or gas systems. 

Water and Sewage Handling

Slip-on or blind flanges with epoxy coating withstand wet zones and contact with sludge or treated water. 

Thermal Utility Networks

Ring joint or threaded flanges connect to heat exchangers and condensate tanks in steam loops. 

Pharma and Food Plants

Smooth bored stainless flanges meet clean process standards for non-contaminating pipe connections. 

Shipbuilding and Marine Piping

Galvanized units resist salt spray and enable reliable installation in bilge, ballast, or fuel systems. 

Heavy Machine Lines

Forged flanges handle dynamic load pressure and pulsed flows in press lines or hydraulic circuits. 

Standard Pipe Flanges

Made for Pipeline Assurance

Contact Face Uniformity

Machined flat faces hold ±0.2 mm surface tolerance to prevent leak points under variable bolt load.

Bolt Hole Accuracy

Drilled bolt circles follow ISO and ASME pitch standards with ±1 mm repeatability across all sizes.

Material Grade Consistency

Plates used meet ASTM A105 or A182 specs, ensuring stable strength and weld compatibility during fabrication.

Standard Pipe Flanges

Having Doubts? Our FAQ

Check all our Frequently Asked Questions

Can you match non-standard drilling templates or custom bolt patterns?

Yes, we support custom bolt circle diameters and hole arrangements based on client drawings. We use CNC-based drilling to hold pattern repeatability across bulk lots. Templates are validated against control samples before dispatch.

Do you allow changes to face finish, like serrated or smooth options?

We offer both stock and spiral serration finishes with defined depth and groove count per customer specs. Smooth faces are also available for rubber gasket applications. Each finish undergoes surface roughness checks. 

Can flange thickness and OD be changed to meet pressure envelope needs?

Yes, we manufacture custom profiles to fit unique wall thickness or external fit constraints. All dimensions follow drawing validation through our QC team. We also confirm pressure compatibility before batch approval. 

Is it possible to request special coatings or surface protection for corrosive setups?

We provide hot dip galvanizing, PTFE coating, or epoxy primers as per site environment. Clients can specify thickness in microns or brand if needed. Coating logs are maintained for batch control. 

Do you support marking requirements like part numbers or customer logos?

Yes, we can etch or stamp customized part codes, batch IDs, or logos on flange rims. Position, depth, and font can follow your internal standards. Marking trials are shared before mass production. 

We'd love to Manufacture for you!

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LOCATIONS

Global Sales Office

818, Preakness lane, Coppell, Texas, USA – 75019

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ

Other Locations

GENERAL ENQUIRIES

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