Constant pressure hose Parker 487-20

Part of the GlobalCore family of lightweight, high pressure hoses, Parker’s 487 synthetic rubber hose delivers constant working pressures of 4,000 psi and the reliable, consistent performance of all GlobalCore products. This steel-wire-reinforced hose meets and exceeds ISO 18752 performance specifications, making it the ideal choice for multiple applications around the world. Constructed for high performance and easy handling, 487 hoses offer half the SAE bend radius specified for hoses in this category and feature O.D.s that are 30 percent smaller by area compared with SAE spiral hose. These light, durable, and low force-to-flex hoses are easy to bend, making installation easier and faster. 487 hose is available in I.D. sizes ranging from ¼ inch to 2 inches in diameter and with four cover options: Standard, ToughCover, SuperTough and Critical Protection.

Markets:
• Transportation
• Military
• Construction
• Grounds & Building Maintenance
• Forestry
• Material Handling

Features/Benefits:
• Standard or ToughCover hose options to prevent abrasion
• Half SAE bend radius for ease of installation and low force to flex
• 30% smaller O.D. by area compared to the SAE spiral hose
• 4,000 PSI constant working pressure in all sizes
• Lighter than the standard SAE spiral hose

Applications:
• Petroleum base hydraulic fluids and lubricating oils

Compatible Fittings:
• 43 series fittings (for -4 to -16)
• 77 series fittings (for -20 to -32)

Application: Lubricating Oils, Petroleum Base Hydraulic Fluids
Compatible Fitting: 77 Series
Cover Material: Synthetic Rubber
Division: Hose Products Division
Hose Cover Type: Standard Cover
Hose I.d. (size): -20
Hose Inner Tube Material: Synthetic Rubber
Hose Reinforcement Material: 4 Spirals
Inside Diameter: 1-1/4, 31.5
Maximum Operating Pressure: 4000, 28, 280
Maximum Operating Temperature: 212, 100
Media: Lubricants, Petroleum Hydraulic Fluids
Minimum Bend Radius: 8-1/4, 210
Minimum Operating Temperature: -40
Nominal Hose Inside Diameter: 31
Outside Diameter: 1.820, 46.3
Size: -20
Specifications Met: ISO 18752, Type BC
Weight: 2.59, 1.74