113,6 151,4 227,1 302,8 378,5 757,0 1135,5 1514,0 0,07 0,14 0,21 0,34 0,48 0,69 1,38 2,07 4,14 6,90 189,3 2,76 5,52 1892,5 2271,0 2649,5 3,8 7,6 11,4 15,1 18,9 30,3 37,9 75,7 113,6 151,4 227,1 0,07 0,14 0,21 0,34 0,48 0,69 1,38 2,07 4,14 6,90 22,7 2,76 5,52 15,1 30,3 37,9 75,7 113,6 151,4 189,3 0,07 0,14 0,21 0,34 0,48 0,69 1,38 2,07 4,14 6,90 22,7 2,76 5,52 227,1 265,0 340,7 757,0 1135,5 Material Coupling Steel Stainless Steel High Pressure Stainless Steel Coupling Body Steel AISI 316 AISI 316 Sleeve Steel AISI 316 AISI 316 controlled strength Valve Steel AISI 316 AISI 316 controlled strength Springs AISI 302 / 17-7 AISI 302 / 17-7 AISI 302 / 17-7 Locking Balls 440 C AISI 316 Ceramic Seals NBR NBR NBR Valve Holder Steel AISI 316 AISI 316 controlled strength Material Plug Steel Stainless Steel High Pressure Stainless Steel Plug Body Steel AISI 316 AISI 316 controlled strength Valve Steel AISI 316 AISI 316 Springs 17-7 17-7 17-7 Seals NBR NBR NBR Valve Holder Steel AISI 316 AISI 316 34 Transportation Railway Max. Working Pressure See chart Material Coupling: Steel Plug: Steel Seals: NBR Applications • Hydraulic Applications Working Temperature -35°C up to +120°C (NBR) -26°C up to +204°C (FKM) -56°C up to +120°C (EPR) depending on the medium. 71-Series is also available with FKM or EPR seal. Add the suffix V for FKM and the suffix E for EPR to the part number, e.g. 71-3C4-4FV. Technical Description Parker Snap-tite 71 series couplings are designed for working pressures up to 690 bar. Available in a variety of materials and with a wide range of body sizes. Advantages • Dry-break. • Push-to-connect. • Large flow chambers resulting in superior flow and pressure drop. • Optional sleevelock. • Heavy duty construction. Dry-Break Body Size 1/4" up to 2" Snap-tite Profile 71-Series Flow diagrams with MIL-H-6083 Hydraulic Fluid at 32°C +/-1,5°C Pressure Drop (bar) Pressure Drop (bar) Pressure Drop (bar) Body Size 1/4" Body Size 3/8" Body Size 1/2" Body Size 3/4" Body Size 1" & 1 1/4" Body Size 1 1/2" & 2" Flow Rate in l/min Flow Rate in l/min Flow Rate in l/min
RkJQdWJsaXNoZXIy MzYzNzg=