Parker Fluid Connectors
Parker HO series unvalved coupler with locking sleeve
HO-251-4FP
Special Price
$218.74
Regular Price
$437.47
Availability:
Out of stock
HO Series Couplers (hydraulic) up to 15,000 psi connect with HO Series Nipples.
Parker's HO Series are high pressure, steel, high flow quick couplings with manual sleeves. Couplers and nipples are unvalved, resulting in straight through, unrestricted flow. Electroless nickel plating provides corrosion resistance and sleeve lock guards against accidental disconnection.
Technical Characteristics:
• Sizes: 1/4”, 3/8", 1/2”
• Material: Steel with electroless nickel plating
• Port Ends: Female NPTF
• Seal Options: Nitrile, EPR, Fluorocarbon, Neoprene
Markets:
• Pulp and paper
• Oil and gas
• Testing
Features/Benefits:
• Sleeve lock guards against accidental disconnection
• Straight through, unvalved design provides full flow with minimal pressure drop
• Electroless nickel plating adds corrosion resistance
Applications:
• Paper and pulp processing
• Refinery systems
• Testing systems
Parker's HO Series are high pressure, steel, high flow quick couplings with manual sleeves. Couplers and nipples are unvalved, resulting in straight through, unrestricted flow. Electroless nickel plating provides corrosion resistance and sleeve lock guards against accidental disconnection.
Technical Characteristics:
• Sizes: 1/4”, 3/8", 1/2”
• Material: Steel with electroless nickel plating
• Port Ends: Female NPTF
• Seal Options: Nitrile, EPR, Fluorocarbon, Neoprene
Markets:
• Pulp and paper
• Oil and gas
• Testing
Features/Benefits:
• Sleeve lock guards against accidental disconnection
• Straight through, unvalved design provides full flow with minimal pressure drop
• Electroless nickel plating adds corrosion resistance
Applications:
• Paper and pulp processing
• Refinery systems
• Testing systems
| Product Name | Parker HO series unvalved coupler with locking sleeve |
|---|---|
| SKU | HO-251-4FP |
| Application | Hydraulic, high pressure, high flow |
| Connection Type | NPTF |
| Body Material | Steel |
| Max Operating Pressure (psi) | 15000 psi |
| Max Operating Temp (F) | 250 °F |
| Max Working Pressure (psi) | 15000 |
| Media | Hydraulic |
| Minimum Operating Temperature (F) | -40 °F |
| Parker Category | High Pressure, Unvalved, Steel Quick Couplings with Sleeve Lock (hydraulic) up to 15,000 psi - HO Series Couplers |
| Plating Type | Electroless nickel |
| Seal Material | Nitrile with PTFE backup |
| Coupling Half | Coupler |
| Flow Rate | 3 Gal/min |
| Lock Type | Locking balls |
| Sleeve Type | Manual |
| Thread Size | Female |
| Valve Type | Unvalved |
| Brand | Parker Fluid Connectors |