1. Catalogs
  2. DSTI - Dynamic Sealing Technologies
  3. High Pressure Hose Swivel Brochure
video corpo

High Pressure Hose Swivel Brochure

High Pressure Hose Swivel Brochure

High Pressure Hose Swivel Brochure

Product catalog summary
Overview
Dynamic Sealing Technologies, Inc. (DSTI) offers High Pressure Inline (HPI) swivels designed to enhance the service life of drape hoses on vessels with dynamic positioning systems. These swivels reduce stress and torsional loads, thereby maximizing uptime and lowering operating costs.

Product Line
The HPI product line includes 15 standard designs for Moon Pools, Managed Pressure Drilling (MPD) Systems, and Dual Activity Towers (DAT) Systems. Custom configurations are available upon request.

Key Features
  • Long service life with extended maintenance intervals.
  • Redundant sealing system for maximum uptime.
  • Inspection ports for early failure detection.
  • Internal locking mechanism for enhanced safety.
  • Low-torque design at full working pressure.
  • Marine-grade plain bearings for consistent performance.
  • Compliant with API 16C, 17D, and 6A standards, and ABS & DNV certifications.

Technical Specifications
HPI swivels are available in various configurations with bore sizes ranging from 2” to 8”. They are designed to handle different maximum allowable working pressures (MAWP) and are equipped with robust materials and coatings to ensure durability and performance.

Materials and Standards
  • Sealing areas inlayed with 625 Inconel and 17-4 PH materials.
  • Elastomeric seals certified to NORSOK M710 standards.
  • Polymeric seals compatible with API 6A and 16C standards.
  • Main body materials include alloy steel with CRA inlays.
  • Coatings include immersion-grade single coat epoxy.

Company Profile
DSTI specializes in fluid sealing technology for critical applications in the oil and gas industry. The company is ISO 9001:2015 certified and offers comprehensive in-house capabilities including engineering, project management, quality inspection, welding, CNC machining, and assembly.

Contact Information
For more information or to discuss project needs, contact DSTI at +1 763-404-8000 or visit their website at www.dsti.com.
See more

Catalog excerpts

High Pressure Hose Swivel Brochure-1

High Pressure Inline Swivels for Moon Pools, MPD & DAT Systems

 Open the catalog to page 1
High Pressure Hose Swivel Brochure-2

High Pressure Inline Swivels DESIGNED & QUALIFIED TO API 16C, 17D & 6A STANDARDS COMPLIANT WITH ABS & DNV CERTIFICATIONS MANUFACTURED BY THE LEADER IN FLUID SWIVEL TECHNOLOGY DSTI’s comprehensive line of High Pressure Inline (HPI) swivels for drape hoses on Moon Pools, MPD Systems and DAT Systems. DSTI’s HPI swivels maximize uptime while lowering operating costs by increasing the service life of drape hoses on vessels with dynamic positioning systems. This is done by eliminating the added stress and torsional loads hoses are subjected to while operating in rough seas. The HPI product line consists...

 Open the catalog to page 2
High Pressure Hose Swivel Brochure-3

High Pressure Inline SwivelsDSTI is your exclusive partner for inline fluid swivels with bore sizes ranging from 2" to 8" or larger. HOSE LOCATION Dynamic Sealing Technologies, Inc. | phone +1 763-404-8000 | web www.dsti.com REV 1.3 | 2019-04

 Open the catalog to page 3
High Pressure Hose Swivel Brochure-4

High Pressure Inline Swivels MOON POOLS CHOKE / KILL HOSES HPI SHORT CODE PHOTOGRAPH DESIGN STANDARD SPECIFICATION LEVEL TEMPERATURE CLASS MAX TENSILE LOAD AT MAWP* MAX BENDING LOAD AT MAWP* Sealing Areas Inlayed with 625 Inconel Sealing Areas Inlayed with 625 Inconel Compatible with fluid Alloy Steel PSL3 75ksi Min Yield, CRA Inlay on Sealing Areas Alloy Steel PSL3 75ksi Min Yield, CRA Inlay on Sealing Areas MATERIAL CLASS ZERO TENSILE BREAKOUT LOAD / 0 PSI TORQUE MAX TENSILE LOAD / MAWP INLAY SEALS ELASTOMERIC POLYMERIC MAIN BODY MATERIALS BOLTING ASTM A193 B7/ASTM A320 L7 with Xylan Coating...

 Open the catalog to page 4
High Pressure Hose Swivel Brochure-5

High Pressure Inline Swivels MPD SYSTEMS MPD HOSES HPI SHORT CODE DESIGN STANDARD SPECIFICATION LEVEL TEMPERATURE CLASS MAX TENSILE LOAD AT MAWP* MAX BENDING LOAD AT MAWP* Sealing Areas Inlayed with 625 Inconel Sealing Areas Inlayed with 625 Inconel Compatible with fluid Alloy Steel PSL3 75ksi Min Yield, CRA Inlay on Sealing Areas Alloy Steel PSL3 75ksi Min Yield, CRA Inlay on Sealing Areas MATERIAL CLASS ZERO TENSILE BREAKOUT LOAD / 0 PSI TORQUE MAX TENSILE LOAD / MAWP INLAY SEALS ELASTOMERIC POLYMERIC MAIN BODY MATERIALS BOLTING ASTM A193 B7/ASTM A320 L7 with Xylan Coating Immersion Grade Single...

 Open the catalog to page 5
High Pressure Hose Swivel Brochure-6

About DSTI High Pressure Inline Swivels DSTI specializes in the design and manufacturing of critical oil and gas fluid solutions worldwide. In an industry with the highest operating costs in the world, DSTI understands the importance of maximizing equipment uptime by improving efficiencies and reducing risks for a lower total cost of ownership and greater return for our customers. DSTI’s core business focus has always remained the same; to develop fluid sealing technology and solutions for critical, highly complex applications within rotating equipment. LET’S TALK ABOUT YOUR PROJECT Contact DSTI...

 Open the catalog to page 6

All DSTI - Dynamic Sealing Technologies catalogs and technical brochures

  1. SPS Series

    10  Pages

  2. HVH Series

    16  Pages

  3. GP Series

    30  Pages

  4. GPS Series

    30  Pages

  5. SCS Series

    20  Pages

  6. HPS Series

    18  Pages

  7. SE Series

    28  Pages

  8. LT Series

    24  Pages

  9. Medical

    2  Pages

  10. Machine Tool

    2  Pages

Archived catalogs

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.