FV-RJ-D2
Double sphere rubber expansion joint
DN15–DN300 · PN16 · double arch — axial ±45 mm, lateral ±30 mm
Reference price · FOB Ningbo
$12.00 – $180.00 / pc
MOQ
20 pcs per size
Size range
DN15 – DN300
Working pressure
PN10 · PN16 · PN25 · 150LB
Flange
CS · SS304 · SS316
Rubber
EPDM · NBR
- 100% hydrostatic test at 1.5× working pressure before packing
- Drawing confirmed before production · lead time 7–15 days for standard sizes
- Third-party inspection (SGS / BV / TÜV) arranged on request
The FV-RJ-D2 double sphere joint delivers nearly twice the movement absorption of a single arch in the same face-to-face length — ideal where space is limited and pipe deflection is large. Common on pump skids, chillers and generator sets.
| Body material | EPDM (standard) · NBR |
|---|---|
| Flange standard | DIN PN16 · ANSI 150# · JIS 10K |
| Sphere arch | double arch, EN ISO 9631 |
| Vacuum | −0.6 bar |
| Test | 1.5× working pressure hydrostatic, 100% |
FV-RJ-D2 — datasheet
PDF · dimensions & pressure ratings