TUBE TURNS® Products has been engineering excellence since 1927. Our comprehensive portfolio includes quick opening closures, specialty piping components, and custom-engineered solutions designed to meet the most demanding industrial applications.

Oil & Gas

Critical components for upstream, midstream, and downstream operations

Petrochemical

Engineered solutions for chemical processing and storage facilities

Process Industries

Specialty components for manufacturing and processing facilities

Power Generation

High-pressure components for power plants and energy facilities

Quick Opening Closures

Our comprehensive range of quick opening closures and manways provide safe, efficient access for inspection, maintenance, and cleaning operations in vessels and pipelines.

TOOL-LESS® Closures

The latest innovation in 'internal door' style quick opening closures. TOOL-LESS® operation is smooth and direct - even the largest unit can be opened or closed in seconds by one person. Satisfies ASME B31.3, B31.4, B31.8, and Section VIII, Div. 1 requirements.

Key Features:

  • One-person operation in seconds
  • Internal door design for smooth operation
  • ASME code compliant
  • Proven stress calculations and FEA verified
  • Available in Carbon Steel, Stainless Steel, and other alloys
  • Multiple elastomer seal options
Learn More
TOOL-LESS<sup>®</sup> Closures

Ultra-High Pressure Closures

Engineered for the most demanding high-pressure applications in oil, gas, and petrochemical industries. These closures provide exceptional sealing performance and safety features for critical operations.

Key Features:

  • Ultra-high pressure ratings
  • Enhanced safety mechanisms
  • Precision engineered sealing
  • Heavy-duty construction
  • Custom pressure specifications available
Learn More
Ultra-High Pressure Closures

Yoke Style Closures

Compact single and double bolt yoke style closures are functional in design. Features forged hub, hinged blanking head, split-yoke clamps, operating bolts, and self-energizing O-ring gasket for reliable sealing.

Key Features:

  • Compact, functional design
  • Single and double bolt options
  • Forged hub construction
  • Self-energizing O-ring gasket
  • ASME code compliance
  • Multiple material options available
Learn More
Yoke Style Closures

Threaded Closures

Precision CNC-machined threaded closures from 2" through 42" in ANSI class 150 through 900. Features integrated pressure warning devices and heavy-duty hinging hardware with adjustable davit mechanisms on larger sizes.

Key Features:

  • Sizes 2" through 42" diameter
  • ANSI class 150 through 900
  • Precision CNC machining
  • Integrated pressure warning device
  • Heavy-duty hinging hardware
  • ASME Section VIII, Division I compliant
Learn More
Threaded Closures

T-Bolt Closures

Designed for low to medium-pressure applications. Lighter, less expensive and more convenient than blind flanges. Features thick elliptical head hinged to matching hub with self-energizing O-ring and T-bolts.

Key Features:

  • Cost-effective solution
  • Lighter than blind flanges
  • Elliptical head design
  • Self-energizing O-ring
  • Low to medium pressure applications
  • ASME stamping available
Learn More
T-Bolt Closures

Specialty Piping Components

Engineered solutions for critical pipeline operations including electrical isolation, dissimilar metal joining, pig detection, and pipeline anchoring systems.

Monolithic Insulated Joints

Electrically isolate sections of pipeline to prevent corrosion caused by stray electrical currents or interference. Features insulated gasketing, dielectric compound-filled cavities, and specialized coatings.

Features:

  • Electrical isolation for corrosion prevention
  • Insulated gasketing prevents metal-to-metal contact
  • Special dielectric compound filling
  • Two-coat epoxy paint system
  • Compatible with customer piping specifications
Learn More

Bimetallic Transition Joints

Prefabricated, non-separable, metallurgically bonded joints for field butt welding of dissimilar metals. Over 40 years of experience with sizes 1/2" to 36" diameter in various stainless steels and aluminum alloys.

Features:

  • Metallurgically bonded construction
  • 40+ years manufacturing experience
  • Sizes 1/2" to 36" diameter
  • Stainless steel to aluminum joining
  • Cryogenic service to -320°F
  • Pressures from vacuum to 6,000+ psi
Learn More

Pig Signaler

Intrusive pig signaler can be installed at pre-determined intervals on pipelines to detect the passage of cast polyurethane or spherical type pigs. Trigger extends into pipeline and activates signaling mechanism.

Features:

  • Intrusive design for reliable detection
  • Compatible with polyurethane and spherical pigs
  • Immediate signaling activation
  • Welded boss fitting installation
  • Pre-determined interval placement
Learn More

Anchor Forgings

Custom designed for immobilization of high pressure pipelines and restraining pipe movement where uncontrolled thrust could damage equipment. Stress calculations provided per ASME Section VIII, Division 1, Appendix 2.

Features:

  • Custom designed for each application
  • High pressure pipeline immobilization
  • Thrust restraint capabilities
  • ASME stress calculations provided
  • Most economical dimensions
Learn More

Swivel Ring Flange

Engineered for applications requiring rotational flexibility in pipeline connections. Provides reliable sealing while allowing controlled rotation for installation and maintenance access.

Features:

  • Rotational flexibility
  • Reliable sealing performance
  • Installation and maintenance benefits
  • Custom specifications available
Learn More

Swel-Plug®

Specialized pipeline plugging systems designed for temporary or permanent pipeline isolation. Engineered for reliable sealing and easy installation in various pipeline configurations.

Features:

  • Temporary or permanent isolation
  • Reliable sealing performance
  • Easy installation process
  • Various pipeline configurations
  • Custom specifications available
Learn More

See Our Facility in Action

Take a virtual tour of our manufacturing facilities and see how our products are engineered and manufactured to the highest standards.

Technical Resources & Support

Access technical documentation, application data sheets, and engineering support to help specify the right products for your applications.

Literature & Data Sheets

Download technical specs, application data sheets, and product literature.

View Literature

Pipe Fitters Manual

Comprehensive reference guide for pipe fitting and installation best practices.

Get yours now

Parts & Services

Replacement parts, repair services, and maintenance support for our products.

View Services

Custom Engineering Solutions

Our experienced engineering team collaborates with customers from concept to production, ensuring each component delivers optimal performance, durability, and value for your specific requirements.

Custom Design

Tailored solutions for unique applications

Stress Analysis

Comprehensive engineering calculations

Code Compliance

ASME and industry standard compliance

Need a Quote?

Let our experienced sales staff prepare a proposal for your requirements. Contact us today for technical consultation and pricing information.

Engineered Excellence Since 1927

Partner with Sypris TUBE TURNS® and let us deliver value to your operation with nearly a century of engineering excellence in specialty piping components.

Quality Certifications - ISO 9001:2015, API Q1, ASME U & U2 Stamps