Page 3 - Parker - Fixed Displacement Gear Pumps (D/H/HD Series)

Catalog HY09-D/H/HD/US Fixed Displacement Gear Pumps
Introduction Series D/H/HD

Features
• Pressure-loaded design Controls
• Efficient, simple design - few moving parts • Optional built-in relief valve on ‘’D’’ series
• Exceptionally compact and lightweight for
their capacity • Optional built-in relief valve on ‘’H’’ series
• Efficient at high pressure operation • Optional built-in relief valve, and flow divider
on ‘’H’’ series
• Resistant to cavitation effects • Special controls (Consult Technical Services)
• High tolerance to system contamination
• Reliable under cold weather operation Speed capabilities
• Sleeve-bearing construction • D - to 4000 RPM
• Multi-fluid compatibility
• H - to 4000 RPM
Pressure capabilities • HD - to 4000 RPM
• D - to 2500 PSI (172 Bar) continuous
• H - to 2500 PSI (172 Bar) continuous
• HD - to 2500 PSI (172 Bar) continuous

3 Parker Hannifin Corporation
Gear Pump Division
Kings Mountain, North Carolina USA