ISO 15552 Cylinder FMY (Ø32–Ø100)
Profile-body ISO cylinder with magnetic piston, sensor slots and adjustable cushioning.

Fenitsa manufactures pneumatic cylinders to ISO 15552 and CETOP standards from Ø32 to Ø320 mm bore, with strokes up to 3,000 mm, plus custom air cylinders built to your drawing. Machine builders, automation integrators and maintenance teams order both standard series and project-specific designs from us.
We have been making pneumatic cylinders since 1989 and export to Europe, the Americas and the Middle East.

Profile-body ISO cylinder with magnetic piston, sensor slots and adjustable cushioning.

Lightweight aluminium-body cylinder; practical, economical and easy to mount.

Steel-body cylinder for machines that need a more robust construction and long service life.

Large-bore ISO cylinder for high-force pressing, clamping and handling.

Strong steel body and high force for demanding industrial environments.

Double rod, tandem, adjustable stroke and special designs built to your drawing.

Standard, body construction and range at a glance.
| Series | Standard | Body | Bore | Max. stroke | Best for |
|---|---|---|---|---|---|
| FMY | ISO 15552 | Profile body, magnetic piston, sensor slots | Ø32–Ø100, Ø125–Ø320 mm | 3,000 / 2,800 mm | General automation, sensor-controlled lines, interchangeability |
| PAG-PAGY | CETOP RP 43P | Aluminium | Ø32–Ø100 mm | 3,000 mm | Economical, lightweight machines |
| PNS-PNSY | CETOP RP 43P / RP 53P | Steel | Ø32–Ø100, Ø125–Ø320 mm | 3,000 / 2,800 mm | Harsh conditions, long service life, high force |
| Custom | To drawing | Per project | Per project | Per project | Double rod, tandem, adjustable stroke, special mountings |
Theoretical push force by bore.
| Bore | N | kgf | lbf |
|---|---|---|---|
| Ø32 mm | 483 | 49 | 108 |
| Ø40 mm | 754 | 77 | 170 |
| Ø50 mm | 1,178 | 120 | 265 |
| Ø63 mm | 1,870 | 191 | 420 |
| Ø80 mm | 3,016 | 308 | 678 |
| Ø100 mm | 4,712 | 481 | 1,059 |
| Ø125 mm | 7,363 | 751 | 1,655 |
| Ø160 mm | 12,064 | 1,230 | 2,712 |
| Ø200 mm | 18,850 | 1,922 | 4,238 |
| Ø250 mm | 29,452 | 3,003 | 6,621 |
| Ø320 mm | 48,255 | 4,921 | 10,848 |
Real force is roughly 10 % lower because of seal friction, and pull force is lower still because the rod area is subtracted. For dynamic applications choose a cylinder with 1.5–2 times the required force. Full dimension tables are in our pneumatic cylinders section.
Choose ISO 15552 when interchangeability matters: machines that are exported, fleets that must be serviced with parts from different suppliers, or lines where cylinders carry position sensors. The mounting dimensions are fixed by the standard, so an ISO cylinder of the same bore and stroke fits the same brackets.
Choose a CETOP series when the design allows it and the priorities are cost or robustness: the aluminium PAG series keeps weight and price down, while the steel-body PNS series is made for dusty, humid or impact-prone environments and for large bores up to Ø320 mm.
Not sure? Send us the application — load, stroke, cycle rate and environment — and we will recommend the series.
When a catalogue cylinder does not fit.
Any stroke within the series range, including long strokes and non-standard closed lengths.
Rod through both ends for equal force and speed in both directions or for mounting a guide.
Two pistons in line for nearly double force from the same bore where space is limited.
Mechanically adjustable end position for fine-tuning a machine without changing the cylinder.
Flanges, clevises, trunnions and brackets adapted to your machine; see connection equipment.
Project-specific designs for OEMs, reviewed by our engineers before production.
Send a drawing, a sample or just the application data. We confirm the design with a dimensioned drawing before production, and repeat orders are built to the same approved drawing.
Fast, repeatable pushing, cutting and sealing motions with magnetic position sensing.
Clean, compressed-air-driven motion for sorting, dosing and conveying.
High-cycle actuators for feeding, clamping and tensioning.
Clamping, positioning and assembly fixtures on production lines.
Grippers, pick-and-place and handling units with sensor feedback.
Standard ISO cylinders for OEM machines shipped worldwide.
Supplying machine builders who order the same cylinder again and again.
Machine builders need a cylinder that is identical in every batch. Standard Fenitsa cylinders are ordered by series code; project cylinders are built to a drawing that you approve, and repeat orders follow that same approved specification — bore, stroke, cushioning, rod end, mountings and seal material do not drift from one delivery to the next.
Because the FMY series follows ISO 15552, OEMs can design around the standard interface and switch between cylinder variants — magnetic piston, double rod, tandem or two-position tandem — without changing the machine frame. Mountings from rear clevis to trunnion and spherical rod ends are available for every bore from Ø32 to Ø320 mm.
From the Fenitsa pneumatic catalogue.
| Bore | Rod | Rod thread | Port | Mounting bolt spacing (TG) | Body length without stroke |
|---|---|---|---|---|---|
| Ø32 mm | Ø12 mm | M10×1.25 | G1/8 | 32.5 | 94 |
| Ø40 mm | Ø16 mm | M12×1.25 | G1/4 | 38 | 105 |
| Ø50 mm | Ø20 mm | M16×1.5 | G1/4 | 46.5 | 106 |
| Ø63 mm | Ø20 mm | M16×1.5 | G3/8 | 56.5 | 121 |
| Ø80 mm | Ø25 mm | M20×1.5 | G3/8 | 72 | 128 |
| Ø100 mm | Ø25 mm | M20×1.5 | G1/2 | 89 | 138 |
The full cylinder range, force tables and variants are on the double acting pneumatic cylinder page.
Industrial goods move between Türkiye and the EU under the customs union with an A.TR movement certificate, so qualifying cylinders are not charged EU import duty.
Trucks reach most European countries in days rather than the weeks needed for sea freight from Asia, which keeps safety stock low.
Fenitsa already ships to customers across Europe, the Americas and the Middle East, with export packing and documents.
Series code or bore, stroke, mounting, quantity — or a drawing or photo of the existing cylinder.
We confirm the model or design, price and lead time.
Cylinders are assembled and function tested before painting and packing.
Shipped on the agreed Incoterm; repeat orders follow the approved specification.
A manufacturer. We have produced pneumatic cylinders since 1989, large-bore cylinders since 1997, and run a dedicated pneumatic production line since 2010. Machining, painting, assembly and testing are done in our own plant.
ISO 15552 is the international standard for the mounting dimensions of pneumatic cylinders from Ø32 to Ø320 mm, so ISO cylinders from different manufacturers are interchangeable. CETOP RP 43P and RP 53P are European fluid-power recommendations; our PAG (aluminium) and PNS (steel) series follow them.
If the existing cylinder is ISO 15552 with the same bore and stroke, the mounting dimensions match. Send us the code or a photo of the label and we will confirm the equivalent.
Yes. The ISO 15552 FMY series has a magnetic piston and sensor slots, so position sensors can be mounted directly on the profile. Tell us if you need magnetic versions of other series.
Yes — special strokes, double-rod, tandem and adjustable-stroke cylinders and project-specific designs. See custom cylinders or send your drawing.
Force = pressure × piston area. At 6 bar (87 psi) a Ø63 mm cylinder pushes about 1,870 N (191 kgf) and a Ø100 mm cylinder about 4,712 N. Use our pneumatic cylinder force calculator for other sizes.
Tell us the series or send your drawing, and receive a quotation directly from our plant.