OVERVIEW

Official designation: Haag + Zeissler Series SDG (SDG Series, Swivel Joint)

Role/Application: A single-passage swivel hose joint for general applications, designed for low-speed swiveling or rotation and dependable fluid transfer up to 120 degrees C and 16 bar.

KEY SPECS SUMMARY

Power: N/A

Interfaces / Ports: Female or male thread (DN 15 to DN 100)

Indicators: N/A

Operating Temp: Minus 20 to plus 120 degrees C

Platform / Compatibility: Stainless steel or Brass housing

Limit: 16 bar max pressure, 3000 rpm max speed

Lifecycle: Refer to the latest manufacturer manual.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the standard sealing material used in the SDG swivel joint to ensure proper fluid transfer?

A: The standard sealing material for this series is Viton-seal, with FEP available as an optional alternative.

Wiring & Installation:

Q: What key internal component ensures the smooth swiveling or low-speed rotation of the SDG series joint?

A: The smooth movement is ensured by built-in ball guiding tracks, similar to a single-run ball bearing.

Troubleshooting & Compatibility:

Q: Is the SDG swivel joint compatible with media other than water, such as hydraulic oil or compressed air?

A: Yes, it is compatible with cold water, hot water, hydraulic oil, compressed air, various gases, and cutting liquids.

Replacement & Upgrades:

Q: What is the main structural difference between the SDG series and the SJD swivel joint series?

A: The SDG is a swivel hose joint, while the SJD is a light version with thread connections for direct mounting.