Series and models
Pneumatic Auxiliary Repair Kit
Reference image
Service, assembly, and line-side maintenance guide.
Quick Coupler Replacement Kit
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Thread, tube size, and connection orientation guide.
Accessories and Maintenance•Maintenance Kits
SERIESSEAL KIT
Model matching & quotationMaintenance Kits
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
After your inquiry
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
- The model, photo, or specifications are reviewed first.
- Missing fit, tolerance, or destination details are verified.
- Quotation and available references follow after review.
Pneumatic Cylinder Seal Repair Kits & Solenoid Valve Overhaul Sets (SC, SDA, MAL, 4V Series)
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.
Choose a product path or send your request
Use the installed assembly to request the correct service parts. We can review a mixed maintenance list in one inquiry.
AirTAC standard cylinders →
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.
What helps us match your requirement
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.
Reference for inquiry matching
Selection Checks & Product References
Compare installed dimensions
Technical drawing available upon RFQ
Helpful for Model Matching:
- Installed product family
- Worn part, seal, bowl, drain, or element
- Label, exploded view, or old-part grouping
- Seal or worn-part size
- Exploded-view position
- Installed-unit and service-part interface
Details to confirm
| 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.
Selection points before exact spare-part matching
1
Installed product family first: cylinder, FRL, valve, fitting, tool, or mixed list
2
Current kit label, exploded drawing, worn-part photo, seal size, and service interval
3
BOM or spreadsheet, quantity, destination, and direct-brand or alternative preference
Sourcing and availability
B2B RFQ, replacement demand, and quantity check
Model, photo, label, or BOM list can start the RFQ.
Fast-moving models can be checked for availability before quotation.
Bulk quantity, repeat replenishment, and mixed spare-part lists are supported.
AirTAC original sourcing and China-source alternatives are reviewed separately.
Frequently Asked Questions
How do I request a quote for Maintenance Kits?
Send the model, quantity, application, and any photo or drawing you already have. The most useful starting points are installed equipment...
Can Pneupart help if the exact Maintenance Kits model is unknown?
Yes. A label photo, installed product photo, dimensions, or application notes can narrow the product family and suggest a quotation path.
From your requirement to a useful quotation
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
Send what you have
A model, photo, description or parts list is enough to start. Add quantity and destination where known.
02
Resolve the missing details together
We help identify unclear models. Original sourcing and requested alternatives are discussed separately.
03
Assess the quotation
Availability, lead time and quotation terms are clarified for your requested models and quantities.
04
Agree delivery requirements
Specify inspection, packaging and shipping needs. Applicable services and trade terms are agreed in the quotation.