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特徴：
証明書：CE
標準：EN 1074-3
Connection: 溝d as ISO 6182
温度：0°C〜80°C
W.圧力：PN 16
表面：AWWA C550としてのFBEコーティング
二重線 door grooved check valve provIDes efficient and reliable backflow prevention function through its double door design and groove connection method. It is widely used in fire protection, water supply, industrial pipelines
| サイズ | プレッシャー | ||
| インチ | dn | OD（mm） | |
| 8 " | 200 | 219.1 | PN16 |
| 10” | 250 | 273.0 | PN16 |
| 12” | 300 | 323.8 | PN16 |
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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