Weld Neck Flanges
High-integrity weld neck flanges for high-pressure and high-temperature piping systems.
2000+
Sq. Meter Manufacturing Facility
50+
Skilled Workforce
100%
Pressure-Tested Quality
24hr
Fast Quote Response
High-Pressure Forged Flanges
Forged flanges offer superior pressure resistance, better surface integrity and longer service life than cast flanges. Our Rajkot facility manufactures flanges to ANSI, DIN, IS and custom specifications for critical piping applications.
Forged Flange Types We Manufacture
Slip-On Flanges
Easy-to-install slip-on forged flanges for standard pressure piping applications.
Blind Flanges
Solid blind flanges for sealing pipe ends, vessels and manholes under pressure.
Socket Weld Flanges
Socket weld flanges for small-bore high-pressure piping and instrumentation lines.
Threaded Flanges
Threaded forged flanges for low-pressure applications requiring removable connections.
Custom Flanges
Special flanges manufactured to customer drawings, dimensions and pressure ratings.
Flange Forging Materials
Carbon Steel (A105, C45)
Standard flange material for general industrial and oil and gas piping.
Alloy Steel (42CrMo4, EN19)
High-temperature and high-pressure flange material for power and process plants.
Stainless Steel (SS 304, SS 316)
Corrosion-resistant flanges for chemical, food, pharmaceutical and marine applications.
EN8 / EN9 Carbon Steel
Economical carbon steel flanges for moderate pressure industrial applications.
F11 / F22 Alloy Steel
High-temperature alloy steel flanges for power generation and refinery applications.
Custom Material Grades
Flanges manufactured to customer-specified material grade and standard.
Why Choose Shivam Forge for Flanges
ANSI / DIN / IS Compliance
Flanges manufactured to international and Indian standards as required.
In-House Machining
Precision face machining, drilling and boring for accurate flange dimensions.
Pressure Testing
Hydrostatic and dimensional testing available to validate flange integrity.
Heat Treatment
Normalizing, stress relieving and other treatments for required material properties.
Traceability & Certification
Full material traceability with Mill Test Certificates for each batch.
OEM & Project Supply
Bulk supply for EPC contractors, OEMs and industrial plant projects.
High-Pressure Forged Flanges
Shivam Forge is a reliable flange forging manufacturer in India supplying precision forged flanges for piping, pressure vessels, oil and gas, chemical and power generation applications. Our forged flanges deliver superior pressure resistance and long service life in demanding environments.
Forged flanges are significantly stronger than cast flanges, offering better resistance to pressure, temperature and mechanical stress. Our closed-die hot forging process produces flanges with excellent dimensional accuracy, refined grain structure and consistent mechanical properties throughout the component.
We manufacture flanges in carbon steel, alloy steel and stainless steel to ANSI, DIN, IS and custom standards. Our in-house machining capabilities ensure precision face machining, bolt hole drilling and bore tolerances are met accurately for every flange we supply.
Shivam Forge supports EPC contractors, OEMs and industrial manufacturers with reliable bulk supply of forged flanges. Our integrated facility with forging, heat treatment, machining and inspection under one roof enables competitive pricing, consistent quality and on-time delivery.
Frequently Asked Questions
What types of forged flanges does Shivam Forge manufacture?
We manufacture weld neck, slip-on, blind, socket weld, threaded and custom forged flanges for industrial piping, oil and gas, chemical and power applications.
What standards do your forged flanges meet?
We manufacture flanges to ANSI B16.5, DIN, IS 6392 and custom specifications as per customer requirements.
What materials are used for flange forging?
We use carbon steel (A105, C45, EN8), alloy steel (42CrMo4, F11, F22, EN19) and stainless steel (SS 304, SS 316) for flange forging.
Can you manufacture custom-size flanges?
Yes. We manufacture flanges to customer drawings, special sizes, custom pressure ratings and non-standard dimensions.
Do you provide machined flanges or rough forgings?
We supply both rough forged flanges and fully machined flanges including face machining, bolt hole drilling and bore machining.
Do you offer heat treatment for forged flanges?
Yes. We perform normalizing, stress relieving, hardening and tempering operations based on material and application requirements.
Can Shivam Forge supply flanges for oil and gas applications?
Yes. We manufacture forged flanges suitable for oil and gas piping, refinery and petrochemical plant applications.
What is the pressure rating of your forged flanges?
We manufacture flanges across various pressure classes depending on material, size and standard. Contact us with your specification for details.
Do you supply forged flanges in bulk for EPC projects?
Yes. We have the capacity for bulk supply of forged flanges for EPC contractors and large industrial projects.
How do I request a flange forging quotation?
Share your flange specification, material grade, standard, size and quantity with our team for a competitive quotation.
Why Choose Shivam Forge
Trusted forging manufacturer — Rajkot, Gujarat
Shivam Forge delivers precision hot-forged components from our integrated Shapar, Rajkot facility — covering forging, CNC machining, heat treatment, and quality inspection under one roof.
- Hot forging from quality alloy steel billets (42CrMo4, C45, EN8, SS316L)
- In-house CNC/VMC machining to drawing — ±0.05mm tolerances
- Heat treatment — normalizing, hardening, tempering, annealing
- CMM inspection and full EN 10204 3.1 material certification
- Custom OEM forging from customer drawings — PPAP/ISIR available
- Fast export from Mundra Port — CIF worldwide, FOB India
- Export expertise — Europe, Middle East, Americas, Asia-Pacific