Rotary union (water, vapor, oil)
Dynamic Sealing Technologies

DSTI offers complete custom rotary union design & build services which include manufacturing, assembly and testing of all products in-house. The experienced Engineering staff will design a custom rotating union (see examples below) that will fit into your space envelope, transfer your media, handle your system pressures and operate at your rotational speeds.

DSTI responds to all inquiries within 24 hours. To discuss the specifics of your application with a sales engineer, please call or complete our information request form.

Product Options Examples:

Seal Designs: Standard & specialized O-ring seals, mechanical face seals, Teflon® impregnated seal band, FDA approved seals for foodservice, energized lip seals, hydrodynamic seals, and others.
Electrical Sliprings and Data Transfer Devices: Electrical sliprings for power, data, and signal transfer; fiber-optic rotary joints; rotary sensors for position and other data feedback.
Materials: Carbon Steel, Stainless Steel, Brass, Alloys, Tool Steels, Hastalloy, Titanium, PEEK®, Teflon®, and other specialty materials.
Platings & Coatings: Black Oxide, Anodized, Standard & Teflon® impregnated E-Nickel, QPQ, Ceramic coated, Nedox® and others.
Design Integration: Custom unions can be designed to also function as a drive shaft, bearing block, distribution manifold, mounting surface, and other

P/N: BU-11191

Oil and Gas
Alloy Steel
Abrasive Media (Drilling Mud)
Load Bearing
Harsh Environment (Outdoor)
Integrated Bearings