SIDEL compatible blow molding guide
SIDEL PET Blow Molding Machine Spare Parts Guide
A practical overview of the stretch, gripper, valve and sealing components used in SIDEL-related PET blow molding applications.

PET blow molding systems require precision components to support stable bottle production. Common replacement requirements include stretch components, grippers, valves and seals.
For each requirement, the available machine model, part number, photo and drawing help establish the machine context and support a compatible replacement review.
1. Stretch Rod System Components
The stretch rod system controls the bottle stretching process. A replacement review should confirm the machine application, installed component and available technical information before compatibility is confirmed.
Stretch components
Stretch-related components should be reviewed in the context of the applicable bottle stretching process.
Buffers and sliders
Mechanical interfaces, installed position and available references help identify the relevant replacement requirement.
Technical confirmation
Part number, photo, drawing and machine information can support the review.

2. Gripper Components
Gripper components support bottle transfer and positioning. Bottle clamps and related components should be matched to the specific machine section and installed position.

3. Blow Valve Components
Blow valve components control the compressed-air process in the applicable machine section. A replacement inquiry should include the part reference where available, the machine model and clear photos or drawings.

4. When to Start a Replacement Review
Unstable bottle quality, incorrect stretching, abnormal noise or a production interruption can indicate that the affected machine section requires inspection. These signs do not by themselves identify the correct component; they should be reviewed together with machine and part information.
- Machine model
- Part number
- Product photo
- Technical drawing
- Technical review
- Quotation / supply confirmation
SIDEL PET Blow Molding Spare Parts FAQ
What information is needed to identify a SIDEL blow molding spare part?
Provide the SIDEL machine model, part number where available, clear product photos and a technical drawing when available. The installed position and required quantity also support technical review.
What parts are commonly replaced in PET blow molding systems?
Common requirements can include stretch components, gripper components, valve components and seals. The specific replacement depends on the machine application and technical information available.
Are SIDEL references used for original OEM parts?
No. SIYUNDI is an independent supplier of compatible replacement parts. SIDEL references are used solely for compatibility identification.
What signs can indicate a replacement review is needed?
Unstable bottle quality, incorrect stretching, abnormal noise or a production interruption can indicate that the affected machine section needs inspection and technical review.
Technical review
Need SIDEL PET Blow Molding Spare Parts?
Send the machine model, part number, product photo, drawing and quantity. Our team will review the available information and provide technical feedback.
