custom pressure vessel

Engineered Filtration for Demanding Process Applications

At SG Industrial Inc., we specialize in the custom fabrication of high-quality pressure vessels and shell & tube heat exchangers, engineered and manufactured by Sungov Engineering. Our team delivers fully certified equipment that meets the stringent requirements of ASME Section VIII, Divisions 1 and 2—ensuring reliable, safe, and efficient performance in your process lines.

Key Benefits:

  • Maximum diameter: up to 12 feet
  • Maximum length (tangent-to-tangent): up to 33 feet
  • Maximum unit weight: up to 66,000 pounds
  • Pressure vessel design using PV Elite for ASME compliance
  • Thermal design for heat exchangers using HTRI software for accurate performance
  • Carbon steel, stainless steel, duplex, and specialty alloys
  • Cladded construction available for enhanced corrosion resistance
  • Fabrication in accordance with ASME Section VIII, Divisions 1 and 2
  • Vessels available with ASME “U” and “U2” Stamps upon request

Technical Overview:

Max Diameterup to 12 feet
Max Length (TL-TL)up to 33 feet
Max Weightup to 66,000 pounds
Design CodesASME Section VIII, Division 1 & Division 2
CertificationsASME “U” and “U2” Stamps available
Design SoftwareDesign Software PV Elite (pressure vessels) and HTRI (heat exchangers)
MaterialsCarbon steel, stainless steel, duplex, specialty alloys

Why Choose SG Industrial Inc. for Custom Fabrication?

Comprehensive Engineering

Our vessels and heat exchangers are designed with PV Elite and HTRI software, ensuring accurate mechanical and thermal design in compliance with ASME codes.

Code-Compliant Quality

We offer equipment designed and fabricated to ASME Section VIII, Divisions 1 and 2, with U and U2 Stamps to meet the most demanding regulatory requirements.

Complete Turnkey Solutions

From small vessels to large exchangers, we provide a complete fabrication package—including design, welding, testing, inspection, and certification.

Typical Applications:

  • Process vessels for chemical, petrochemical, and oil & gas industries
  • Shell & tube heat exchangers for refineries, power plants, and industrial systems
  • Knockout drums, separators, and scrubbers
  • Reactors, absorbers, and condensers
  • sg-oilgas
    Oil & Gas
  • sg-petrochem
    Petrochemical & Chemical
  • sg-power
    Power Generation
  • sg-environ
    Environmental
  • sg-utils
    Utilities

FAQ — Custom Pressure Vessels & Heat Exchangers

A custom pressure vessel is a specially engineered container built to hold gases or liquids at higher pressures and specific process conditions. These are designed and fabricated to match customer requirements — often by a stainless custom pressure vessel supplier — for industrial processes, ensuring safety and compliance.
“Custom pressure vessels Texas fabrication” refers to pressure vessels that are designed, engineered, and fabricated in Texas (USA) by specialized fabricators to meet regional or project-specific requirements. These vessels are built using local expertise to suit industry standards and project specifications.
A shell and tube heat exchanger consists of a cylindrical shell containing a bundle of tubes — one fluid flows through the tubes and another around them — enabling efficient heat transfer. Choosing a reliable shell and tube heat exchanger manufacturer ensures correct design, appropriate materials, and compliance with industry standards for optimal performance.
Custom heat exchangers are widely used in the oil and gas industry in the USA for heating, cooling, condensing, or heat recovery processes — especially when off-the-shelf units don’t meet the required pressure, temperature, or material specifications. These “custom heat exchangers oil industry USA” solutions accommodate unique process needs.

Y-Strainers

Basket strainers / filters

Process filters

Filter Separators

Duplex Basket Filters & Strainers

Quick Opening Closures

Self-Cleaning Strainers & Filters

Custom Vessels & Exchangers

T & Conical Strainers

We look forward to partnering with you and delivering excellence in the oil & gas industry.