Turnbuckle
- Category： Power fitting
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Material: Hot dip galvanized steelUse for stay wire or preformed guy grip
| Type | Dimension inch(mm) | Use for stay Wire | |
| M | L | ||
| M16*254 | 16 | 254 |
7/2.64mm 7/2.00mm |
| M20*305 | 20 | 305 | 7/4.00mm |
| Aspect | BS (British Standards) | IEC (International Standards) | AS/NZS (Australian/New Zealand Standards) | US Standards (ANSI/IEEE) | GB (Chinese National Standards) |
|---|---|---|---|---|---|
| Material Specifications | Specifies materials for durability, corrosion resistance, and mechanical strength (e.g., galvanized steel, stainless steel) | General material guidelines for global use | Similar to IEC with local adaptations (e.g., AS/NZS 4680 for hot-dip galvanizing) | Detailed material specs for US market (e.g., ASTM standards) | Follows IEC with local modifications (e.g., GB/T 13912 for galvanizing) |
| Mechanical Requirements | High emphasis on mechanical strength and load-bearing capacity (e.g., BS 3288 for stay wires) | General mechanical performance guidelines (e.g., IEC 60652 for loading tests) | Specific to local conditions (e.g., wind load, seismic requirements) | Rigorous mechanical standards (e.g., ANSI C136 for pole hardware) | Similar to IEC with additional local requirements |
| Electrical Requirements | Focus on grounding and electrical safety (e.g., BS EN 61439) | Comprehensive electrical safety standards (e.g., IEC 61439) | Aligns with IEC but includes local electrical codes | Stringent electrical safety protocols (e.g., NEC, IEEE standards) | Strong focus on electrical safety and compliance (e.g., GB 7251) |
| Testing Requirements | Includes type, routine, and sample tests (e.g., BS EN 61439) | Comprehensive testing for safety and performance (e.g., IEC 61439) | Aligns with IEC but includes local conditions | Rigorous testing for safety and reliability (e.g., UL, ANSI) | Similar to IEC with additional local tests |
| Application Guidelines | Detailed installation and usage guidelines (e.g., BS 7671 Wiring Regulations) | Broad guidelines for international applicability | Specific to Australian and New Zealand conditions (e.g., AS/NZS 3000) | Focused on US electrical systems (e.g., NEC, NEMA) | Tailored to Chinese electrical systems (e.g., GB/T 5023) |
| Safety Standards | High emphasis on safety and reliability (e.g., BS EN 61439) | Global safety standards (e.g., IEC 61439) | High safety standards with local regulations | Stringent safety protocols (e.g., UL, NEC) | Strong focus on safety and compliance (e.g., GB 7251) |
| Certification | Kitemark certification | CB Scheme for international certification | Local certification bodies (e.g., SAI Global) | UL, CSA, and other US certifications |
CCC (China Compulsory Certification) |
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