產(chǎn)品詳情
安裝注意事項:
1.安裝前須檢查閥門腔內(nèi)和密封面等部位,不允許有污物或砂粒附著;
2.各連接部位螺栓,要求均勻擰緊;
3.檢查填料部位要求壓緊,既保證填料的密封性,也要保證閘板開啟靈活;
4.用戶在安裝閥門前,必須校對閥門型號,連接尺寸及注意介質(zhì)流向,保證與閥門要求一致性;
5.用戶在安裝閥門時,必須預(yù)留閥門驅(qū)動的必要空間;
6.驅(qū)動裝置的接線須按線路圖進(jìn)行;
7.刀型閘閥必須定期保養(yǎng),不得隨意碰撞及擠壓,以免影響密封。
手動對夾式刀型閘閥manual butt-clamp knife gate valve
設(shè)計制造 Design and manufacture: JB/T8691-1998
結(jié)構(gòu)長度 structural length: GB/T15188.2-94
法蘭連接 Flange connection: GB/T9113.1-2000 JB/T79-94
試驗與驗收 testing and acceptance:GB/T13927-92
主要零部件材質(zhì) Key parts material
閥體、上蓋Valve body, upper cap | 碳鋼、不銹鋼Carbon steel, stainless steel |
閥板Valve plate | 不銹鋼stainless steel |
閥桿Stem | 不銹鋼stainless steel |
密封圈Seal ring | 橡膠、四氟、不銹鋼、硬質(zhì)合金Rubber, PTFE, stainless steel,hard alloy |
主要性能規(guī)范 Key perbanceindicators
公稱壓力Nominal pressure | PN |
殼體試驗Casing test | 1.5XPN |
密封試驗Leak test | 1.1XPN |
工作溫度Operating temperature | 橡膠≤80℃ 四氟密封≤180℃ 硬密封≤425℃Rubber ≤80℃, PTFE≤180℃, hard sealing ≤425℃ |
適用介質(zhì)Working medium | 糖漿、紙漿、污水、煤漿、灰、渣水混合物Syrup, paper pulp, sewage, coal slurry, dust, slag-water mix |
主要外形及連接尺寸 Profile and connection dimension 單位 Unit:mm
公稱壓力Nominal pressure(MPa) | 公稱通徑Nominal through diameter(mm) | L | D | D1 | D2 | H | N-M | D0 |
1.0 | 50 | 48 | 160 | 125 | 100 | 285 | 4-M16 | 180 |
65 | 48 | 180 | 145 | 120 | 298 | 4-M16 | 180 | |
80 | 50 | 195 | 160 | 135 | 315 | 4-M16 | 220 | |
100 | 50 | 215 | 180 | 155 | 365 | 8-M16 | 220 | |
125 | 57 | 245 | 210 | 185 | 400 | 8-M16 | 230 | |
150 | 57 | 280 | 240 | 210 | 475 | 8-M20 | 280 | |
200 | 70 | 335 | 295 | 265 | 540 | 8-M20 | 360 | |
250 | 70 | 390 | 350 | 320 | 630 | 12-M20 | 360 | |
300 | 76 | 440 | 400 | 368 | 780 | 12-M20 | 400 | |
350 | 76 | 500 | 460 | 429 | 885 | 16-M20 | 400 | |
400 | 89 | 565 | 515 | 482 | 990 | 16-M22 | 400 | |
450 | 89 | 615 | 565 | 532 | 1100 | 20-M22 | 530 | |
500 | 114 |