Hallite piston seal 714
| TECHNICAL DETAILS | | |
| OPERATING CONDITIONS | METRIC | INCH |
| Maximum Speed | 1.0 m/sec | 3.0 ft/sec |
| Temperature Range | -40°C +110°C | -40°F +230°F |
| Maximum Pressure | 500 bar | 7250 psi |
| MAXIMUM EXTRUSION GAP | | | | |
| Pressure bar | 500 | | | |
| Groove Section S mm | 5.5 | 7.75 | 10.5 | 12.25 |
| Maximum Gap mm | 0.35 | 0.5 | 0.6 | 0.8 |
| Pressure psi | 7250 | | | |
| Groove Section S in | 0.269 | 0.296 | 0.38 | 0.438 |
| Maximum Gap in | 0.014 | 0.02 | 0.024 | 0.032 |
| SURFACE ROUGHNESS | µmRa | µmRz | µmRt | µinRa | µinRz | µinRt |
| Dynamic Sealing Face ØD₁ | 0.1 – 0.4 | 1.6 max | 4 max | 4-16 | 63 max | 157 max |
| Static Sealing Face Ød₁ | 1.6 max | 6.3 max | 10 max | 63 max | 250 max | 394 max |
| Static Housing Faces L₁ | 3.2 max | 10 max | 16 max | 125 max | 394 max | 630 max |
| CHAMFERS & RADII | | | | | | | | |
| Groove Section S | 5.5 | 7.75 | 10.5 | 12.25 | 0.269 | 0.296 | 0.38 | 0.438 |
| Min Chamfer C | 4 | 6 | 8 | 10 | 0.25 | 0.25 | 0.375 | 0.375 |
| Max Fillet Rad r₁ | 0.4 | 0.8 | 0.8 | 0.8 | 0.016 | 0.032 | 0.032 | 0.032 |
| metric | | | |
| Part no. | ØD1 | Ød1 | L1 |
| 7270510 | 40 | 29 | 4.2 |
| 7270610 | 45 | 34 | 4.2 |
| 7272310 | 50 | 34.5 | 6.3 |
| 7270810 | 50 | 39 | 4.2 |
| 7274810 | 55 | 39.5 | 6.3 |
| 7270910 | 60 | 49 | 4.2 |
| 7274910 | 63 | 44.7 | 7 |
| 7272410 | 63 | 47.5 | 6.3 |
| 7271010 | 63 | 52 | 4.2 |
| 7273710 | 70 | 54.5 | 6.3 |
| 7271310 | 70 | 59 | 4.2 |
| 7273010 | 75 | 54 | 8.1 |
| 7271410 | 75 | 59.5 | 6.3 |
| 7273310 | 80 | 59 | 8.1 |
| 7270010 | 80 | 64.5 | 6.3 |
| 7273110 | 85 | 64 | 8.1 |
| 7273210 | 90 | 69 | 8.1 |
| 7271610 | 90 | 74.5 | 6.3 |
| 7273510 | 95 | 74 | 8.1 |
| 7273810 | 100 | 79 | 8.1 |
| 7271810 | 100 | 84.5 | 6.3 |
| 7272910 | 105 | 84 | 8.1 |
| 7273410 | 110 | 89 | 8.1 |
| 7273910 | 115 | 94 | 8.1 |
| 7272010 | 120 | 99 | 8.1 |
| 7275210 | 120 | 104.5 | 6.3 |
| 7272110 | 125 | 104 | 8.1 |
| 7272810 | 125 | 109.5 | 6.3 |
| 7274010 | 130 | 109 | 8.1 |
| 7272210 | 140 | 119 | 8.1 |
| 7274110 | 150 | 129 | 8.1 |
| 7275310 | 150 | 130.6 | 9.6 |
| 7272510 | 160 | 139 | 8.1 |
| 7272610 | 180 | 159 | 8.1 |
| 7274210 | 190 | 169 | 8.1 |
| 7272710 | 200 | 179 | 8.1 |
| 7274310 | 220 | 199 | 8.1 |
| 7273610 | 250 | 229 | 8.1 |
| 7274410 | 280 | 255.5 | 8.1 |
