Absorbs Thermal Expansion
Piston travel takes up pipe growth, reducing stress concentration and joint cracking.
GB (China) CPVC/UPVCSocketDN15~DN200活塞式
CPVC / UPVC · Socket · Absorbs Thermal Expansion
Piston-Type Expansion Joint
CPVC / UPVC · Socket · Absorbs Thermal Expansion
CPVC/UPVC piston-type expansion joint with socket ends, installed in straight pipe runs. An internal piston absorbs thermal expansion and installation misalignment, cutting pipe stress and preventing joint failure. DN15–DN200.
Key Specifications
| Material | CPVC / UPVC（可选） |
| Type | Piston type — installed in straight pipe runs, absorbs thermal expansion |
| Connection | Socket |
Dimensional Data
| DN (mm) | dn (mm) | φ (mm) | L Min (mm) | L Max (mm) | Expansion (mm) |
|---|---|---|---|---|---|
| 15 | 20 | 36 | 150 | 186 | 36 |
| 20 | 25 | 46 | 158 | 195 | 37 |
| 25 | 32 | 56 | 164 | 214 | 50 |
| 32 | 40 | 66 | 174.5 | 224.5 | 50 |
| 40 | 50 | 79 | 224 | 269 | 55 |
| 50 | 63 | 100 | 235 | 298 | 63 |
| 65 | 75 | 122 | 277 | 355 | 80 |
| 80 | 90 | 145 | 337 | 553 | 150 |
| 100 | 110 | 163 | 409 | 553 | 150 |
| 125 | 140 | 206 | 473 | 583 | 110 |
| 150 | 160 | 245 | 520 | 630 | 130 |
| 200 | 225 | 306 | 728 | 858 | 130 |
| For more sizes and specifications, please contact our customer service or email info@mhf-pipe.cloud | |||||
All dimensions in millimeters (mm), for reference only. Actual dimensions prevail.
Product Features
✦
✦
Relieves Installation Stress
Accommodates misalignment at installation, improving system reliability.
✦
Flange-Free Socket Joining
Socket ends at both sides — no flanges or bolts, compact and quick to install.
Applications
Bulk Orders · Custom Specs · Technical Consulting
Inquire Now →Negotiable MOQ · Fast delivery · 10-20% price advantage
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