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特徴：
Certificate: UL 一覧ed / FM Approved
標準：UL 312
Connection: Flanged as B16.42 クラス 150, etc.
Installation: 垂直, horizontal
温度：0°C〜80°C
W.圧力：300 psi
表面：AWWA C550としてのFBEコーティング
二重線 door wafer check valve is a flanged resilient swing check valve designed to prevent reverse flow of fluID in pipelines. The valve has an elastic sealing ring to ensure excellent sealing performance, and the swing valve disc can automatically close when the fluid pressure changes, effectively preventing backflow.
| サイズ | 作業圧力 | ||
| インチ | dn | OD（mm） | |
| 2 " | 50 | 60.3 | 300 |
| 2-1/2” | 65 | 76.1 | |
| 3” | 80 | 88.9 | |
| 4” | 100 | 114.3 | |
| 5 " | 125 | 139.7 | |
| 6” | 150 | 165.1 | |
| 8 " | 200 | 219.1 | |
| 10” | 250 | 273.0 | |
| 12” | 300 | 323.9 | |
| 14” | 350 | 355.6 | |
| 16” | 400 | 406.4 | |
FluID tech group is the first company in northern China that specializes in the field of fire protection.
Fluid Tech Piping Systems（Tianjin）Co。、LTD2024
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