Industrial Rubber 'O' Rings, Seals & Silicone Gaskets
Precision-molded elastomeric O-rings, high-temperature silicone gaskets, and industrial flange seals for zero-leakage fluid containment.
Sri Ratnam Enterprises supplies an extensive range of precision-molded elastomeric 'O' rings, mechanical seals, and industrial silicone gaskets tailored for rigorous process duties. Engineered from high-grade polymers including NBR (Buna-N), EPDM, Viton (FKM), PTFE, and food/medical-grade Silicone, our sealing elements provide outstanding resistance to extreme temperatures, aggressive chemicals, petrochemical hydrocarbons, and mechanical abrasion.
Technical Specifications
| Polymer Grades | NBR (Nitrile), FKM (Viton), EPDM, Silicone, PTFE, Neoprene |
| Temperature Range | -50°C to +250°C (depending on elastomer selection) |
| Hardness (Durometer) | 40 to 90 Shore A |
| Standards & Compliance | AS568, BS 1806, DIN 3771, ISO 3601, FDA CFR 21 |
| Pressure Rating | Up to 350 bar (with back-up rings) |
| Applications | Static and dynamic sealing, hydraulic cylinders, pipe flanges, pump casings |
Primary Applications & Field Use
Refinery & Chemical Processing Lines
High-Pressure Hydraulic Systems
Thermal & Hydro Power Generation
Subsea & Offshore Pipeline Flanges
Fertilizer & Liquid Chemical Storage

Procurement & RFQ
Fast-track quotation and commercial proposals within 24 hours. Mill Test Certificates (MTC) provided upon supply.
Request Technical Quote