型號：Z62Y口徑：DN50-DN400壓力：16MPA-32MPA材質：WCB/WC6（I）/WC5/WC9（V）
閘閥又稱閘板閥或閘門閥，應用最廣泛的一種閥門。它是通過閘板的升降來控制閥門的啟閉，閘板垂直于流體方向，改變閘板與閥座間相對位置即可改變通道大小。閘閥具有以下優(yōu)點：
1、流體阻力小 , 密封面受介質的忡刷和侵蝕小。
2、開閉較省力。
3、介質流向不受限制 , 不擾流、不降低壓力。
4、形體簡單 , 結構長度短，制造工藝性好，適用范圍廣。
執(zhí)入標準Administer standard● 制造與驗收技術條件按日本火力發(fā)電用閥門標準E101和JB/T3595-93的規(guī)定；● 結構長度按E101的規(guī)定或按用戶提供尺寸● 焊接坡口接電力工業(yè)管理標準78DG的規(guī)定或按用戶提供尺寸?！?nbsp;The manufalture and aueptanle specigication shan be based on the japanese standard E101 applied for the thermal powerand JB/T3595-93● The length shall bein line with E101 or by user’s speeification.● Welding groove shan be in auordanle with power industrh spe-cification 78DG or hg user’ specification● The size in inclose is old production’s size
性能規(guī)范Property and specifiecation產品型號 Product type公稱壓力PN(MPa)Nominal pressure試驗壓力(MPa)Test pressure工作壓力(MPa)Working pressure工作溫度(℃)Working temperature適用介質Appicable medium強度試驗Sheel test密封試驗/上密封實驗Seal testZ960Y-2502537.527.5-≤425水、蒸汽、Water,steamZ960Y-3203248.036.0-≤425Z960Y-P54100-30.022.0P5410≤540蒸汽 SteamZ960Y-P54170-48.036.0P5417≤540主要零件材料Matecrial for main parts零件名稱Part name材料牌號Material designation閥體BodyWCBWC6WC9閥板DiscWCBWC6WC9閥蓋Bonnet2512Cr1Mo1VA閥桿Stem1Cr17Ni220Cr1Mo1VA閥座Seat2512Cr1Mo1VA密封環(huán)Sealing ringS軟鋼(增強柔性石墨)S soft steel (flexible graphite)S軟鋼S soft steelF軟鋼F Soft steel填料Packing增強柔性石墨Fexible graphite支架YokeWCBWCB或WC6閥桿螺母Stem nut45(ZCuZn25A16Fe3Mn3)四開環(huán)Four piece ring1Cr1320Cr1MoVA
主要尺寸及重量Main dimensions and weight
公稱通徑DNNominal diameter主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions電動裝置Electric dewice重量(kg)WeightdLHL1L2Z60Y/Z62Y-250100844061164437277DZW452341251004831402437277DZW603431751587111650554309DZW1806382252008641650554309DZW180654
