Gas rotary union SJ-07811

high-pressurebronzestainless steel

Overview
Single-passage rotary union designed for a high-pressure pneumatic system used in a military training mannequin. It features a customer-specified compact construction to fit within the knee and ankle joint envelopes while permitting full articulation. The unit includes a specialized bronze housing that also functions as a bearing.

Key specifications

• Industry: Defense
• Media Type(s): Gas
• Environment: Indoor
• Material: Bronze; Stainless Steel
• Max. Pressure(s): 5,000 PSI [345 BAR]
• Max. Speed: INDEXING, 60 RPM
• Number of Passages: 1
• Passage Size(s): .130" [3.3 mm]
• Through Bore: .281" [7.1 mm]
• Diameter: 1.938" [49.2 mm]
• Length: 1.500" [38.1 mm]

Related performance ranges (from project grouping)

• Referenced passage size range: 0.125" - 0.249" [3.18 mm - 6.32 mm]
• Referenced rotation speed range: 25 - 99 RPM
• Referenced pressure range: 200 - 6,499 PSI [14 - 448 BAR]

Technical specifications

• Model: SJ-07811
• Type: Single passage rotary union
• Intended application: High-pressure pneumatic system for military training mannequin (fits knee and ankle joint spaces to allow full articulation)
• Media: Gas (pneumatic)
• Materials: Specialized bronze housing (also used as bearing); stainless steel components
• Maximum operating pressure: 5,000 PSI / 345 BAR
• Maximum speed: Indexing, 60 RPM
• Number of passages: 1
• Passage size: .130" (3.3 mm)
• Through bore: .281" (7.1 mm)
• Overall diameter: 1.938" (49.2 mm)
• Overall length: 1.500" (38.1 mm)