Complete Spare Kit -- Gas Pipeline Safety Valves
Technical Datasheet -- Wearable and Replaceable Parts for 5-Year Service Life
Document No.SV-DATA-SPK-001
RevisionA
DateMay 2026
ManufacturerSupreme Valves India, Ahmedabad, Gujarat, India
Complete spare parts kits for pilot-operated relief valves, slam-shut valves (SSV), and gas pressure regulators used in natural gas distribution and transmission systems. Each kit contains all wearable and replaceable parts required for 5 years of normal service life, packaged with complete documentation.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Complete Spare Parts Kit |
| Category | Valve Spare Parts |
| Applicable Valves | Pilot-Operated Relief Valves, Slam-Shut Valves (SSV), Gas Pressure Regulators |
| Kit Contents | Main seat (PTFE/SS316), O-rings / gaskets (FPM/NBR/EPDM), diaphragm (NBR/EPDM/SS316 for regulators/relief valves), springs (SS316 / alloy steel), pilot valve internals (for pilot-operated units), trip mechanism components (for slam-shut valves), bearing / bushing set, fasteners (SS316), installation/maintenance manual |
| Material | SS316 / PTFE / FPM / NBR / EPDM as per valve type and service condition |
| Coverage | All wearable and replaceable parts for 5-year service life under normal operating conditions |
| Compatibility | Matched to specific valve size, pressure class, and model -- specify valve tag number when ordering |
| Packaging | Individual parts bagged and labelled; complete kit in moisture-resistant box with parts list and installation guide |
| Documentation | Parts list with material codes, exploded assembly drawing, installation and maintenance instructions, torque specifications |
Materials of Construction
| Component | Material |
|---|
| Soft Parts | PTFE, RPTFE, FPM (Viton), NBR, EPDM |
| Metal Parts | SS316, alloy steel springs, SS316 fasteners |
| Diaphragms | NBR/EPDM (low pressure), SS316 (high pressure) |
Testing & Inspection
Applicable Standards
Notes
- All spare parts are manufactured by Supreme Valves India as per our standard specifications.
- Spare kits must be ordered with the specific valve tag number, size, pressure class, and material specification to ensure compatibility.
- Recommended spare parts inventory: 1 complete kit per valve for critical service; 1 kit per 10 valves for non-critical service.
- Installation and maintenance must be performed by qualified technicians per the provided instructions.
