The PARKER - EZ-251-6HB is a quick connect hose coupling designed for pneumatic applications, featuring a push-to-connect locking mechanism for coupling and uncoupling hoses. Constructed from steel with a trivalent chrome finish, this coupling includes a valve component with a tubular valve type intended to regulate air flow. It features a male hose fitting with a hose barb connection style compatible with a 3/8 in hose inner diameter to form a connection when installed with matching components and proper assembly. The coupling is manufactured to be compatible with the stated industrial interchange standard and is rated for a maximum working pressure of 300 psi at 70°F.
Key Features:
- Hose barb connection with a 3/8 in barb size to fit matching hose I.D.
- Coupling size and body size both 1/4 in, suitable for 1/4 inch ports.
- Includes socket coupling component with push-to-connect locking mechanism for quick engagement.
- Steel construction with trivalent chrome finish for surface treatment.
- Integrated valve (tubular type) included to regulate fluid or air flow.
- Has a maximum rated flow rate of 707.92 liters per minute.
- Overall length measures 3.19 in, max outside diameter 1 in.
- Nitrile seal material temperature rating from -40°F to 250°F.
| Item | Quick Connect Air Coupling |
|---|---|
| Interchange Type | Industrial |
| Material | Steel |
| Coupling Component | Socket |
| Hose Fitting Gender | Male |
| Connection Type | Hose Barb |
| Hose Fitting Size | 3/8 in |
| Coupling Size | 1/4 in |
| Finish/Coating | Trivalent Chrome |
| Barb Size | 3/8 in |
| Max. Flow Rate | 707.92 lpm |
| Coupling Locking Type | Push-to-Connect |
| Seal Material | Nitrile |
| Includes Valve | Yes |
| Overall Length | 3 3/16 in |
| Body Size - Quick Connect Air Couplings | 1/4 in |
| Temp. Range | -40 to 250 deg F |
| Application | Pneumatic |
| Max. Working Pressure @ 70 F | 300 psi |
| Max. Outside Dia. | 1 in |
| For Hose I.D. | 3/8 in |
| Barbed | Yes |
| Valve Type | Tubular |
| Connection Thread Type | Not Applicable |
| Wire Rope Length | 3-3/16 in |
| Length | 3-3/16 in |
| Shell Material | Steel |
| Country of Origin (subject to change) | Israel |
| Package Quantity | 1 |