
PUBLISHED PRODUCT
Use this page for DNC ISO6431 cylinders, including DNC, DNCF and PNC variants. Confirm bore, stroke, cushion PPV, built-in magnet, mounting, sensor option, port size and quantity before quotation.
Ordering Code Product configuration
DNC - 63 X 50 - PPV - A - LB - S2 - DNC: basic type
- DNCF: cushion-pad type
- PNC: profile tube type
- DNC32
- DNC40
- DNC50
- DNC63
- DNC80
- DNC100
- Specify exact stroke in mm
- Confirm cushion, PPV or adjustment-stroke requirement by series
- Confirm magnet and magnetic switch requirement
- Basic
- LB
- FA
- FB
- CA
- CB
- TC
- TC-M
- SDB
Confirm ISO family and installation style
SI and DNC are both ISO-standard cylinder families, but they use different body styles and order-code options. Confirm the exact series before selecting bore, stroke and mounting.
RFQ confirmation points
Send series, bore, stroke, cushion or adjustment requirement, magnet/sensor need, mounting style, port size, working pressure and quantity.
Technical Specifications Published data
| Parameter | Value |
|---|---|
| Standard | ISO6431 standard cylinder family |
| Working medium | Filtered air |
| Bore range | 32, 40, 50, 63, 80 and 100mm on extracted catalog pages |
| Minimum pressure | 0.1MPa |
| Maximum pressure | 1.0MPa |
| Proof pressure | 1.5MPa |
| Temperature range | 5C to 60C |
| Speed range | 50-500mm/s |
| Service life | Not less than 4000km catalog reference |
| Lubrication | Not required |
| Port reference | 1/8, 1/4, 3/8 and 1/2 by bore |
Technical Specifications Published tables
DNC order-code map
| Segment | Meaning |
|---|---|
| DNC / DNCF / PNC | Basic type, cushion-pad type and profile tube type |
| Bore | 32, 40, 50, 63, 80 and 100mm extracted catalog references |
| Stroke | Specify stroke in mm |
| blank / PPV | No cushion or with cushion |
| blank / A | Standard or built-in magnet |
| Mounting | Basic, LB, FA and SDB references from the order-code page |
| S2 / K2 / K3 / K5 / K8 | Sensor or switch option references |
DNC specification reference
| Parameter | Catalog value |
|---|---|
| Working medium | Filtered air |
| Action | Double acting |
| Proof pressure | 1.5MPa |
| Maximum pressure | 1.0MPa |
| Minimum pressure | 0.1MPa |
| Cushion | Standard air cushion |
| Temperature range | 5C to 60C |
| Speed range | 50-500mm/s |
| Service life | Not less than 4000km |
| Lubrication | Not required |
| Port reference | 1/8 to 1/2 by bore |
DNC stroke and magnetic switch reference
| Bore | Standard stroke examples | Cushion stroke | Maximum stroke range | Magnetic switch minimum stroke |
|---|---|---|---|---|
| 32 | 25, 40, 50, 80, 100, 125, 160, 200, 250, 320, 400, 500 | 20 | 10-2000 | 32 |
| 40 | 25, 40, 50, 80, 100, 125, 160, 200, 250, 320, 400, 500 | 22 | 10-2000 | 40 |
| 50 | 25, 40, 50, 80, 100, 125, 160, 200, 250, 320, 400, 500 | 22 | 10-2000 | 50 |
| 63 | 25, 40, 50, 80, 100, 125, 160, 200, 250, 320, 400, 500 | 32 | 10-2000 | 63 |
| 80 | 25, 40, 50, 80, 100, 125, 160, 200, 250, 320, 400, 500 | 32 | 10-2000 | 80 |
| 100 | 25, 40, 50, 80, 100, 125, 160, 200, 250, 320, 400, 500 | 32 | 10-2000 | 100 |
Frequently Asked Questions
- FAQ Can SI and DNC be substituted directly?
Do not assume direct substitution. Confirm mounting dimensions, body style, stroke, cushion and sensor requirements before replacement. - FAQ What information is required for a replacement cylinder?
Provide the old model code, bore, stroke, mounting, port thread, cushion, magnet or switch requirement, and photos of the nameplate.
Need a quotation?
Send the model, medium, pressure, port size, body material and quantity for review.