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- 3½ · 4 · 4½ in, square corners
- Plain, ball bearing, heavy weight
- Spring, pivot and continuous hinges
- Non-removable or loose pins
- Satin chrome, stainless, brass, prime
- Matches the universal 4½ in door prep
Range
| Code | Type | Use |
|---|---|---|
| P | Plain bearing | Light and medium frequency doors |
| BB | Standard weight ball bearing (.134 in) | Most commercial doors with closers |
| 4BB | Heavy weight ball bearing (.180 in) | Heavy doors, high frequency, exterior |
| SH | Spring hinge | Self-closing doors without closers |
| PVH | Pivot | Heavy and wide doors |
| CTH | Continuous hinge | Abuse-prone, high-traffic doors |
| NRP / LP | Non-removable pin / loose pin | NRP on out-swinging exterior doors |
How many hinges
Three hinges for doors up to 7'6" (2286 mm), plus one for each additional 2'6" (762 mm) – an 8'0" door takes four. WS doors have a universal 4½ in preparation that takes standard or heavy-weight hinges without changing the door.
市場別の規格と要求事項
World Steelが本製品の設計・製作・書類作成に適用する基準――および各市場における主な寸法・荷重要件。
参考用の概要です――プロジェクト仕様書、採用される基準の版、所轄官庁の判断が優先されます。
表面処理
| 表面処理 | 規格 / 備考 |
|---|---|
| Finishes | US4 satin brass, US26D satin chrome, US32D satin stainless, prime coat gray or black, powder coat bronze or white |
