6600 Series Couplers (hydraulic) up to 5000 psi, connect with ISO 7241 series A, 6600 Series Nipples. Parker's 6600 Series have double shut-off poppet valves and are interchangeable with other quick disconnects complying with ISO 7241 series A. These steel couplers and nipples are available in a range of sizes for applications with pressure ranges up to 5000 psi.
Parker® Coupler, 6600 Series, Coupler Fitting, Connection Size 1: 1/2 in, Connection Type 1: Female Quick Disconnect, Connection Size 2: 1/2 in, Connection Type 2: Female NPTF, Connection Type: Female Quick-Disconnect|FNPT, Steel, Material Construction: Steel, Zinc-Plated with Clear Trivalent Chromate, 1/2-14 Thread, 1-1/4 in Hex, 1.52 in Dia x 2.75 in L, 4000 psi Maximum Operating Pressure, -40 to 250 deg F Operating Temperature
| Fitting Type | : | Coupler |
| Connection Size 2 | : | 1/2 in |
| Hex Size | : | 1-1/4 in |
| Material | : | Steel |
| Finish | : | Zinc-Plated with Clear Trivalent Chromate |
| Dimensions | : | 1.52 in Dia x 2.75 in L |
| Series | : | 6600 Series |
| Connection Type 1 | : | Female Quick Disconnect |
| Connection Size 1 | : | 1/2 in |
| Connection Type 2 | : | Female NPTF |