Sello de vástago de pistón tipo Spnc, sello triangular doble de PTFE
SPNC0003-4000
Cantidad:
1.Aplicación y propiedades
Adecuado para sello de varilla alternativa de doble efecto. Tiene fugas extremadamente bajas y se puede aplicar en una amplia gama de medios y condiciones de temperatura, con baja fricción. Para servocilindros que requieran una respuesta rápida, se recomienda dar prioridad a este producto.
La adaptabilidad del medio de trabajo y el rango de temperatura de trabajo se pueden cambiar reemplazando el material de la junta tórica.
El sello es fácil de instalar y generalmente no requiere herramientas especiales.
Cumple con los estándares GB/T 15242.1-94 y GB/T 15242.3-94.
2. Material estándar
Anillo de sellado: PTFE relleno
Junta tórica: NBR / FKM
3. Condiciones de trabajo
Condiciones de trabajo | ||||
Diámetro Rango | Presión Rango | Temperatura Rango°C | Velocidad | Medio |
3~2000mm | 0~15MPa | -30~100(NBR) -20~160(FKM) | 1,5 m/s | aceite hidráulico general, agua, emulsión de etilenglicol |

4. Dimensiones relacionadas
R1=0,3~0,5; R2=0,1~0,2; R3=0,5~1; e=0,1~0,25; C=(0,5~0,7)L. Los valores específicos se seleccionan según el tamaño de la sección y la presión de trabajo del sello.
5. Método de marcado
Márquelo con la dimensión de la ranura de instalación.
Por ejemplo: El anillo de sellado de varilla SPNC estándar φ100 está marcado como SPNC100×110×7.5
6. Dimensiones de instalación
| Tamaño nominal | l | Número de pieza | Tamaño nominal | l | ParteNo. | |||||
| d | D | h | d | D | h | |||||
| 3 | 6 | 2.3 | 2.5 | SPNC0030 | 52 | 62 | 7 | 7.5 | SPNC0520 | |
| 4 | 7 | 2.3 | 2.5 | SPNC0040 | 53 | 63 | 7 | 7.5 | SPNC0530 | |
| 5 | 8 | 2.3 | 2.5 | SPNC0050 | 55 | 65 | 7 | 7.5 | SPNC0550 | |
| 6 | 9 | 2.3 | 2.5 | SPNC0060 | 56 | 66 | 7 | 7.5 | SPNC0560 | |
| 7 | 10 | 2.3 | 2.5 | SPNC0070 | 58 | 68 | 7 | 7.5 | SPNC0580 | |
| 8 | 11 | 2.3 | 2.5 | SPNC0080 | 60 | 70 | 7 | 7.5 | SPNC0600 | |
| 9 | 12 | 2.3 | 2.5 | SPNC0090 | 62 | 72 | 7 | 7.5 | SPNC0620 | |
| 10 | 13 | 2.3 | 2.5 | SPNC0100 | 63 | 73 | 7 | 7.5 | SPNC0630 | |
| 10 | 14 | 3 | 3.2 | SPNC0100H | 65 | 75 | 7 | 7.5 | SPNC0650 | |
| 11 | 15 | 3 | 3.2 | SPNC0110 | 67 | 77 | 7 | 7.5 | SPNC0670 | |
| 11.2 | 15.2 | 3 | 3.2 | SPNC0112 | 70 | 80 | 7 | 7.5 | SPNC0700 | |
| 12 | 16 | 3 | 3.2 | SPNC0120 | 71 | 81 | 7 | 7.5 | SPNC0710 | |
| 12.5 | 16.5 | 3 | 3.2 | SPNC0125 | 75 | 85 | 7 | 7.5 | SPNC0750 | |
| 14 | 18 | 3 | 3.2 | SPNC0140 | 80 | 90 | 7 | 7.5 | SPNC0800 | |
| 15 | 19 | 3 | 3.2 | SPNC0150 | 85 | 95 | 7 | 7.5 | SPNC0850 | |
| 16 | 20 | 3 | 3.2 | SPNC0160 | 90 | 100 | 7 | 7.5 | SPNC0900 | |
| 18 | 22 | 3 | 3.2 | SPNC0180 | 95 | 105 | 7 | 7.5 | SPNC0950 | |
| 20 | 24 | 3 | 3.2 | SPNC0200 | 100 | 110 | 7 | 7.5 | SPNC1000 | |
| 20 | 24 | 3 | 3.2 | SPNC0200 | 105 | 115 | 7 | 7.5 | SPNC1050 | |
| 21 | 25 | 3 | 3.2 | SPNC0210 | 110 | 120 | 7 | 7.5 | SPNC1100 | |
| 22 | 26 | 3 | 3.2 | SPNC0220 | 115 | 125 | 7 | 7.5 | SPNC1150 | |
| 22 | 28 | 4.4 | 4.7 | SPNC0220H | 120 | 130 | 7 | 7.5 | SPNC1200 | |
| 22.4 | 28.4 | 4.4 | 4.7 | SPNC0224 | 125 | 135 | 7 | 7.5 | SPNC1250 | |
| 24 | 30 | 4.4 | 4.7 | SPNC0240 | 130 | 140 | 7 | 7.5 | SPNC1300 | |
| 25 | 31 | 4.4 | 4.7 | SPNC0250 | 132 | 142 | 7 | 7.5 | SPNC1320 | |
| 25,5 | 31,5 | 4.4 | 4.7 | SPNC0255 | 135 | 145 | 7 | 7.5 | SPNC1350 | |
| 26 | 32 | 4.4 | 4.7 | SPNC0260 | 140 | 150 | 7 | 7.5 | SPNC1400 | |
| 28 | 34 | 4.4 | 4.7 | SPNC0280 | 145 | 155 | 7 | 7.5 | SPNC1450 | |
| 29 | 35 | 4.4 | 4.7 | SPNC0290 | 150 | 160 | 7 | 7.5 | SPNC1500L | |
| 29,5 | 35,5 | 4.4 | 4.7 | SPNC0295 | 150 | 165 | 10.5 | 11 | SPNC1500 | |
| 30 | 36 | 4.4 | 4.7 | SPNC0300 | 155 | 170 | 10.5 | 11 | SPNC1550 | |
| 31 | 37 | 4.4 | 4.7 | SPNC0310 | 160 | 175 | 10.5 | 11 | SPNC1600 | |
| 31,5 | 37,5 | 4.4 | 4.7 | SPNC0315 | 165 | 180 | 10.5 | 11 | SPNC1650 | |
| 32 | 38 | 4.4 | 4.7 | SPNC0320 | 170 | 185 | 10.5 | 11 | SPNC1700 | |
| 34 | 40 | 4.4 | 4.7 | SPNC0340 | 175 | 190 | 10.5 | 11 | SPNC1750 | |
| 35 | 41 | 4.4 | 4.7 | SPNC0350 | 180 | 195 | 10.5 | 11 | SPNC1800 | |
| 35,5 | 41,5 | 4.4 | 4.7 | SPNC0355 | 185 | 200 | 10.5 | 11 | SPNC1850 | |
| 36 | 42 | 4.4 | 4.7 | SPNC0360 | 190 | 205 | 10.5 | 11 | SPNC1900 | |
| 38 | 44 | 4.4 | 4.7 | SPNC0380 | 195 | 210 | 10.5 | 11 | SPNC1950 | |
| 39 | 45 | 4.4 | 4.7 | SPNC0390 | 200 | 215 | 10.5 | 11 | SPNC2000 | |
| 40 | 46 | 4.4 | 4.7 | SPNC0400 | 210 | 225 | 10.5 | 11 | SPNC2100 | |
| 41 | 47 | 4.4 | 4.7 | SPNC0410 | 220 | 235 | 10.5 | 11 | SPNC2200 | |
| 42 | 48 | 4.4 | 4.7 | SPNC0420 | 230 | 245 | 10.5 | 11 | SPNC2300 | |
| 44 | 50 | 4.4 | 4.7 | SPNC0440 | 240 | 255 | 10.5 | 11 | SPNC2400 | |
| 45 | 51 | 4.4 | 4.7 | SPNC0450 | 260 | 275 | 10.5 | 11 | SPNC2600 | |
| 46 | 52 | 4.4 | 4.7 | SPNC0460 | 280 | 295 | 10.5 | 11 | SPNC2800 | |
| 48 | 54 | 4.4 | 4.7 | SPNC0480 | 300 | 315 | 10.5 | 11 | SPNC3000 | |
| 48 | 58 | 7 | 7.5 | SPNC0480H | 320 | 335 | 10.5 | 11 | SPNC3200 | |
| 49 | 55 | 4.4 | 4.7 | SPNC0490 | 340 | 355 | 10.5 | 11 | SPNC3400 | |
| 50 | 56 | 4.4 | 4.7 | SPNC0500 | 375 | 390 | 10.5 | 11 | SPNC3750 | |
| 50 | 60 | 7 | 7.5 | SPNC0500H | ||||||