I supply a dependable Butterfly Valve Bolt Kit crafted for steady performance in demanding valve assemblies. As an OEM-minded partner, I know speed, compatibility, and quality matter, so my kit includes corrosion-resistant bolts, nuts, and washers in standard sizes to fit common butterfly valves. You'll appreciate the precise thread tolerances, easy installation, and reliable sealing when you assemble or retrofit. I source materials with industry-grade stainless steel and coated options to resist rust in harsh media. For buyers from OEMs and other Suppliers, this kit reduces downtime, simplifies stock keeping, and supports proactive maintenance. I can customize bolt lengths and finish to meet your spec sheets, while keeping competitive pricing and fast lead times. In short, this Butterfly Valve Bolt Kit keeps your valve trains running smoothly, and your operations humming.
When service meets innovation, a butterfly valve bolt kit becomes more than spare parts—it becomes a reliability guarantee for critical piping systems worldwide. Precision-engineered fasteners, high-grade stainless steel or duplex options, anti-corrosion coatings and controlled torque specifications ensure leak-free, maintenance-friendly assemblies for wafer, lug and flanged butterfly valves. Each kit is produced to international standards with traceable materials and rigorous testing to withstand pressure, temperature and corrosive environments. Built for global procurement, these bolt kits arrive as complete packages—studs, nuts, washers, gaskets and alignment aids—customizable to your dimensions and surface treatments. Consistent stock, flexible lead times, secure packaging and responsive technical support streamline sourcing and installation, reducing downtime and total lifecycle cost. For buyers focused on uptime and safety, choosing an engineered bolt kit is a direct path to operational confidence and long-term value.
| Valve Size (DN) | Bolt Circle Diameter (mm) | Bolt Size (metric) | Bolt Count | Bolt Material | Coating / Finish | Thread Standard | Recommended Torque (N·m) | Tensile Strength (MPa) | Operating Temp. Range (°C) | Gasket Compatibility | Salt Spray (ASTM B117 hrs) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 125 | M8 × 25 | 4 | Stainless Steel A2 (304) | Passivated | ISO 261 / ISO 965 | 15–25 | ~700 | -40 to +250 | EPDM, NBR | 240 |
| 100 | 180 | M10 × 30 | 8 | Stainless Steel A4 (316) | Electro-polished | ISO metric coarse | 35–50 | ~800 | -40 to +300 | EPDM, PTFE | 1000 |
| 150 | 210 | M12 × 35 | 8 | Carbon Steel (Class 8.8) | Hot-dip galvanized | ISO 261 | 70–90 | ~800 | -20 to +200 | NBR, PTFE | 500 |
| 200 | 285 | M16 × 45 | 8 | Stainless Steel 316 (A4) | Electro-polished | ISO metric coarse | 140–200 | ~800 | -40 to +350 | PTFE, Graphite | 1000 |
| 300 | 400 | M20 × 60 | 12 | Carbon Steel (Class 10.9) | Hot-dip galvanized | ISO metric | 300–400 | ~1040 | -30 to +200 | EPDM, Graphite | 600 |
| 400 | 480 | M24 × 70 | 12 | Stainless Steel 316L | Passivated | ISO metric coarse | 480–600 | ~700–800 | -50 to +400 | PTFE, Graphite | 1200 |