3 Inch Single Sphere Rubber Expansion Joint is an industrial spare component used for Large Pump Suction & Discharge Vibration Isolation. STARNEX Industrial Spares supplies this replacement component in Kenya with technical sourcing support across East Africa. Before ordering, confirm the required dimensions, connection standards, and equipment model with our technical sales team.
3 Inch Single Sphere Rubber Expansion Joint
3 Inch Single Sphere Rubber Expansion Joint is an industrial spare component used for Large Pump Suction & Discharge Vibration Isolation. STARNEX Industrial Spares supplies this replacement component in Kenya with technical sourcing support across East Africa. Before ordering, confirm the required dimensions, connection standards, and equipment model with our technical sales team.
Functional engineering application
The 3 Inch Single Sphere Rubber Expansion Joint (MPN: STX-EXP-SGL3IN) is built for continuous-duty industrial piping, holding pressure, temperature, and cycling loads in factory installations across Kenya and East Africa.
Quotation & fulfilment
Parametric technical attributes
| Generic STX-EXP-SGL3IN | |
| IDENTIFICATION | |
| Component Type | 3 Inch Single Sphere Rubber Expansion Joint |
| Manufacturer / Brand | Generic |
| Part Number (MPN) | STX-EXP-SGL3IN |
| Stock Keeping Unit (SKU) | STX-EXP-SGL3-056 |
| TECHNICAL PARAMETERS | |
| Joint Type | Single Sphere Arch Rubber Expansion Joint |
| Reinforcement | Nylon Cord & Steel Wire Rings |
| Face-to-Face Length | 130 mm |
| Weight | 5.2 kg |
| Country of Manufacture | International OEM Standard |
| CONSTRUCTION & CONNECTION | |
| Nominal Pipe Size | 3 Inch (DN80) |
| Flange Rating | DN80 PN16 Flanges |
| Elastomer Material | High Grade EPDM Rubber |
| Flange Material | Electro-Galvanized Carbon Steel |
| PERFORMANCE & RATINGS | |
| Pressure Rating | 16 Bar (232 PSI) |
| Temperature Rating | -10°C to +110°C |
| COMPLIANCE & LOGISTICS | |
| Stock Availability | In Stock — Enterprise Rd, Nairobi |
| KRA Tax Status | Official KRA E-TIMS Tax Invoice Available |
System fitment & verified replacements
Verified interchangeable models
Commonly installed on equipment from
Common questions on this part
The face-to-face length is 130 mm.
Rated for 16 Bar (PN16) operating pressure.
Yes, stocked at STARNEX Nairobi Industrial Area.
Yes, up to 110°C continuous temperature.
Yes, standard DN80 PN16 8-bolt flange drilling.
Total weight is 5.2 kg.
Yes, eliminates vibration transmission into pipes.
Yes, ideal for HVAC chilled water lines.
Yes, control rod kits can be bolted on.
Vacuum rated to 700 mmHg.
