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消火栓パイプ、スプリンクラーパイプ、亜鉛めっきマニホールドのサイズは、設計フローに従って決定するものとします。建築規則と高い規則には規定があります。スタンドパイプの直径はDN100を超え、水スプレーパイプはDN25を超え、ノズルはDN25、2番目のノズルはDN32、3-4ノズルはDN40です。
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.