- ASME/PED/CRN
- ISO 9001:2015 NSAI Certified
Custom Conical Pressure Vessel Fabricators
At BEPeterson, we specialize in the engineering and fabrication of custom conical pressure vessels designed for precision, performance and durability.
Since 1935, BEPeterson has built a reputation for delivering high-quality, technically advanced vessels that meet complex requirements across multiple industries, from defense and power generation to chemical processing and industrial manufacturing.
Each conical vessel is engineered to your exact specifications, combining decades of fabrication experience with modern technology, superior materials and strict quality control. We don’t offer standard catalog items — every project is a custom-built solution designed to achieve your operational and engineering goals.
Conical Pressure Vessel Design
The conical pressure vessel design is ideal for processes that require the controlled collection or discharge of materials, such as solids, liquids or gases under pressure. Their unique geometry offers advantages in flow efficiency, drainage and material separation, making them suitable for a range of applications.
At BEPeterson, every vessel begins with a deep understanding of your process parameters — including temperature, design pressure, flow rates and material compatibility. Our engineering team uses advanced CAD modeling and ASME code calculations to design conical head pressure vessels and conical end pressure vessels that optimize performance while maintaining structural integrity.
Conical Pressure Vessel Engineering
Each project at BEPeterson is managed by a dedicated project engineer who oversees your vessel from concept to completion. Our capabilities include:
- Finite Element Analysis (FEA) for stress evaluation and material optimization.
- Thermal and structural analysis to ensure long-term reliability under varying conditions.
- Design flexibility to accommodate specific vessel orientations, supports and nozzle configurations.
- Detailed documentation and full traceability for all materials and weld procedures.
Our in-house team integrates design, fabrication and testing under one roof — allowing for seamless communication, faster turnaround and consistent quality across every phase of production.
Regulatory Compliance and Standards
BEPeterson holds multiple certifications that reflect our commitment to quality and compliance:
- ASME, U, UM and R Stamps
- ISO 9001:2015 Certified
- TUV, NSF and CRN Certifications
For clients in industries such as defense, where security and precision are paramount, BEPeterson also meets JCP and NIST requirements — standards that many vendors cannot satisfy. Every conical pressure vessel is manufactured to meet or exceed these rigorous codes, so that your equipment is built to perform efficiently and reliably in demanding environments.
International Standard Compliance
Cutting-edge Welding Processes
Rigorous Testing & Inspection
Detailed Reports
International Standard Compliance
- All vessels meet all applicable codes and standards (ASME, PED, and CRN).
- As a trusted ammonia tank manufacturer, BEPeterson delivers products with on time delivery, and to certified ISO 9001 quality standards.
Cutting-edge Welding Processes
- BEPeterson uses modern welding equipment, including submerged arc, which provides efficient and smooth welding of ammonia tanks.
- We meet the most sophisticated weld procedures using TIG, MIG, SAW, SMAW, FCAW with a variety of wire and fluxes.
- Qualified ASME Welders and an extensive radiographic capability support all types of ASME Section VIII code construction.
- Our welding capability is supported by a weld-engineering group consisting of multiple CWIs, and in-process weld inspectors.
Rigorous Testing & Inspection
- Every shell and tube heat exchanger is fully documented and inspected by authorized ASME Inspectors.
Detailed Reports
- BEPeterson provides full documentation, material test certificates, RT, and hydro test reports prior to shipment.
Industry Applications of Conical Pressure Vessels
Conical pressure vessels play a vital role in industries that demand precision and control, including:
- Defense and aerospace: Fuel, propellant and pressurization systems.
- Power generation: Condensate and steam separation systems.
- Chemical processing: Reaction, separation and storage vessels.
- Food and beverage: Mixing, fermentation and filtration systems.
- Oil and gas: Condensate collection and material discharge applications.
Each vessel is designed with application-specific requirements in mind, providing long-term reliability even in high-pressure or high-temperature conditions.
- Agricultural
- Energy, gas, oil and alternative
- Defense and military
- Chemical
- Environmental
- Process industries
- Hydro-test
- Radiography
- He Leak Testing
- PMI (Positive Material Identification)
- NDE – PT, MT, UT
- Dimensional – Fero Arm
- Ferrite Testing
- Impact Testing
- ASME Section 8 Div 1
- U,R,S & UM stamps
- TUV
- ISO 9001:2015 certified
- CE, PED and CRN upon request
- Carbon& low alloy Steels
- 300 series & high temp SS
- Aluminum
- Nickel alloys – Monel
- Inconel & Hastelloy
- 2205 & 2507 Duplex SS
Choose BEPeterson for Conical Pressure Vessels
When you partner with BEPeterson, you’re choosing more than a fabricator — you’re selecting an engineering partner. We take the time to understand your process, ask the right technical questions and deliver a complete, engineered solution that aligns with your business objectives.
Our team uses its expertise, proven project management and commitment to communication to deliver your conical pressure vessel project on time, on budget and to the highest standards of quality. Contact us today to learn more.








Full Service Metal Fabrication Since 1935
Since 1935 BEPeterson has set the standard for custom metal fabrication of heavy-gauge metal parts and equipment.