產(chǎn)品詳情
                        
                        
            詳情介紹:
        
        DKZ61H真空閘閥主要性能規(guī)范
DKZ61H真空閘閥試驗壓力
| 公稱壓力 PN/MPa Nominal pressure  | 試驗壓力/MPa Seal test | ||
| 殼體強度試驗 Shellslrenght test  | 上密封試驗 Back Seal test  | 密封試驗 Seat test  | |
| 2.5 | 3.8 | 2.8 | 2.8 | 
| 4.O | 6.0 | 4.4 | 4.4 | 
| 6.4 | 9.6 | 70 | 7.O | 
| 1O.O | 15O | 11.O | 11.O | 
DKZ61H真空閘閥使用范圍
| 產(chǎn)品類型 Product calssification  | 適用介質(zhì) Applicable medium  | 適用溫度/℃ Applicable temperature  | 
| NKZ61H NKZ64H H-C型 NKZ964H H-C型 NKZ961H  | 水、蒸汽、空氣 Water,Steam,Air  | ≤425 | 
| NKZ61H NKZ64H Y-I型 NKZ964H Y-I型 NKZ961H  | 水、蒸汽、空氣 Water,Steam,Air  | ≤550 | 
DKZ61H真空閘閥主要零部件材料
| 零件名稱 Part name  | 閥體、閥蓋 Body Bonnet  | 閥桿 Valve stem  | 閘板 Wedge gate  | 密封面 Sealing face  | 閥桿螺母 Valve Yoke nut  | 填料 Parking  | 緊固件 Fastener  | 
| NKZ61H NKZ64H H-C型 NKZ964H H-C型 NKZ961H  | WCB | 2Crl3 | 25 | H:合金鋼 H:alloysteel  | 鋁青銅 Albronze  | 膨脹復(fù)合石墨 Expanding compound graphite  | 上等碳鋼 High-grade carbon steel  | 
| NKZ61H NKZ64H Y-I型 NKZ964H Y-I型 NKZ961H  | 鉻鉬鋼 Cr.Mo steel  | 20CrlMo1VA | 鉻鉬鋼 Cr.Mo steel  | Y:硬質(zhì)合金 Y:carbide alloy  | 鉻鉬鋼 Cr.Mo steel  |