Series and models

Pneumatic Auxiliary Repair Kit
Reference image
Service, assembly, and line-side maintenance guide.

Quick Coupler Replacement Kit
Reference image
Thread, tube size, and connection orientation guide.
OEM-grade pneumatic seal overhaul kits for SC tie-rod, SDA compact, and MAL mini cylinders, plus 4V solenoid valve rebuild kits. High wear-resistant...

Model support
Code, photo or description
Sourcing route
Originals and alternatives separated
Parts lists
Mixed models welcome
Lead time
Clarified by model and quantity
Pneumatic Cylinder Repair Seal Kits & Valve Overhaul Spare Sets. OEM-grade pneumatic seal overhaul kits for SC tie-rod, SDA compact, and MAL mini cylinders, plus 4V solenoid valve rebuild kits. High wear-resistant NBR & polyurethane.
Know your model? Send it with the quantity for a quote. Not sure? Start with a photo, label or description. We help identify the model and clarify availability and lead time. Mixed parts lists are welcome too.
After you send the RFQ
Complete OEM-grade pneumatic seal overhaul kits designed for scheduled maintenance and zero-downtime repair of pneumatic cylinders and directional solenoid valves. Formulated with premium oil-resistant NBR (nitrile), high-abrasion polyurethane (PU), or high-temperature Viton (FKM). Every kit includes precision piston seals, rod wipers, cushion seals, and housing O-rings to restore factory pressure tightness.
| Repair Kit Series | Target Component | Available Bores / Sizes | Included Wear Parts | Seal Material Options | Operating Temperature |
|---|---|---|---|---|---|
| SC-SK Series | Standard Tie-Rod Cylinder | Ø 32, 40, 50, 63, 80, 100, 125, 160, 200 mm | Piston Y-seals, rod wiper, cushion rings, end O-rings | Standard NBR / High-temp Viton | -20°C ~ +80°C (NBR) / 150°C (FKM) |
| SDA-SK Series | Compact Thin-Line Cylinder | Ø 12, 16, 20, 25, 32, 40, 50, 63, 80, 100 mm | Compact piston bi-directional seal, rod wiper, cap O-ring | Polyurethane (PU) + NBR | -10°C ~ +80°C |
| MAL-SK Series | Mini Round Cylinder | Ø 16, 20, 25, 32, 40 mm | Piston seal ring, nose rod wiper, barrel O-rings | NBR / Polyurethane | -10°C ~ +80°C |
| 4V200-SK Series | AirTAC 4V Solenoid Valve | For 4V100, 4V200, 4V300, 4V400 valves | Spool dynamic seals, valve body end gaskets, pilot seals | Hydrogenated NBR / Viton | -5°C ~ +60°C |
| AC/BC-EK Series | FRL Air Preparation Units | AC2000 ~ AC5000 / AFC2000 | 40μm / 5μm PE/brass element, bowl O-ring, auto drain core | Porous PE / Sintered Brass + NBR | 0°C ~ +60°C |
Maintenance Note: Exact 1:1 dimensional match for AirTAC, SMC, and standard ISO pneumatic components. Custom BOM seal assortments and maintenance kits quoted on RFQ.

Pneumatic Auxiliary Repair Kit
Reference image
Service, assembly, and line-side maintenance guide.

Quick Coupler Replacement Kit
Reference image
Thread, tube size, and connection orientation guide.
Use the installed assembly to request the correct service parts. We can review a mixed maintenance list in one inquiry.
Choose a family before checking bore, stroke and mounting.
AirTAC AC / BC air preparation →Select combination, filter, regulator or lubricator by function.
AirTAC solenoid valve families →Compare valve function, port size and coil requirements.
Equipment/component label, exploded drawing or worn-part photos, seal dimensions when available, required scope and quantities.
Missing some details? A photo, label or short description is enough to start. We clarify the requested brand and supply option before quotation.
These fields accept text and links. Send photo files by email or WhatsApp.
Add contact details and photo/file links or notes in the next step. Your request details will be carried over.
Helpful for Model Matching:
| Specification | Cylinder, FRL, valve, fitting, or tool family |
| Specification | Model label or assembly photo |
| Specification | Worn-part photo, seal size, or exploded drawing |
| Specification | Maintenance scope and quantity |
| Specification | BOM or mixed maintenance list |
| Specification | Destination and brand preference |
What this family covers
Looking for Maintenance Kits? Send your model, photo, or application details, even if the exact code is unknown.
Installed product family first: cylinder, FRL, valve, fitting, tool, or mixed list
Current kit label, exploded drawing, worn-part photo, seal size, and service interval
BOM or spreadsheet, quantity, destination, and direct-brand or alternative preference
Sourcing and availability
Send the model, quantity, application, and any photo or drawing you already have. The most useful starting points are installed equipment...
Yes. A label photo, installed product photo, dimensions, or application notes can narrow the product family and suggest a quotation path.
You do not need to resolve every technical question on your own. Send known models directly; we help with the missing details.
Send a Parts List for a Quote01
A model, photo, description or parts list is enough to start. Add quantity and destination where known.
02
We help identify unclear models. Original sourcing and requested alternatives are discussed separately.
03
Availability, lead time and quotation terms are clarified for your requested models and quantities.
04
Specify inspection, packaging and shipping needs. Applicable services and trade terms are agreed in the quotation.