LOOP ENGINEERING

Rotary Unions

500 Bar High Pressure Rotary Union

High pressure rotary union 500 bar for hydraulic oil service — 500 bar max, 500 RPM, 90 °C. Factory-direct with OEM/ODM support.

Hydraulic (PLACEHOLDER)

Product Overview

LOOP ENGINEERING manufactures hydraulic rotary unions for hydraulic oil service. This 500 Bar High Pressure Rotary Union features precision bearings, balanced mechanical seals and a corrosion-resistant body — built for continuous rotation in demanding industrial duty. Request a datasheet for full dimensional drawings.

Key Features

  • Reliable high pressure rotary union 500 bar design with balanced mechanical seals
  • Corrosion-resistant materials for long service life
  • Low-torque precision bearings for smooth rotation
  • Serviceable seal cavity — easy field maintenance
  • OEM/ODM customization: ports, seals, materials, threads

Applications

Hydraulic pressesExcavators & heavy equipmentRotary actuatorsTest stands

Factory-direct manufacturer since 2008

100% pressure tested before shipping

24h engineering response on inquiries

OEM/ODM: your brand, our production

Technical Specifications

ItemSpecification
Passages1–6 (multi)
Port sizecustom
Mediahydraulic oil
Max pressure500 bar
Max speed500 RPM
Max temperature90 °C
HousingAluminum (anodized)
ShaftStainless steel 304
SealsNBR standard / FKM, PTFE optional
BearingsPrecision ball bearings, sealed

* Specifications subject to change. Contact us for the current datasheet.

FAQ

Questions Buyers Ask

What media can a high pressure rotary union 500 bar handle?

This series handles hydraulic oil at up to 500 bar and 500 RPM, with temperature ratings to 90 °C.

How long does a high pressure rotary union 500 bar last?

Service life depends on duty. With balanced seals and proper lubrication, typical life is 8,000–15,000 hours before seal service.

Can you customize a high pressure rotary union 500 bar?

Yes — we customize port sizes, thread types, seal materials and shaft lengths for OEM/ODM programs.

REAL FOOTAGE

See It in Action

Every LOOP ENGINEERING rotary union is pressure tested before shipping — verified at 1.5× rated pressure.

Full-Color at Night — real low-light recording

Pressure Tested — verified before shipping

Interested in 500 Bar High Pressure Rotary Union?

Factory-direct pricing, OEM/ODM options and lead times — send your spec and volume, get a quote within 24 hours.