產(chǎn)品展示
對焊式水封閘閥
【簡單介紹】
【詳細(xì)說明】
水封閘閥
相關(guān)型號(hào):DS/Z64H,Z61H-10C,Z61H-100C,Z61H-25C,Z61H-32C,Z61H-64C
主要結(jié)構(gòu)特點(diǎn)及用途:
Chief strucure features and usages:
- 本產(chǎn)品的閥蓋填料室具有水密封結(jié)構(gòu),當(dāng)接口通人壓力為061MP的水時(shí),可使系統(tǒng)與大氣隔離,保證系統(tǒng)具有良好的氣密性
- S/Z型系列采用雙閘板雙向彈性密封、啟閉靈活、迅速、密封可靠。
- 產(chǎn)品結(jié)構(gòu)簡單、緊湊合理、檢修方便、使用壽命長
- 在管路上作啟閉裝置用,必須處于全開或全閉狀態(tài),不得用于調(diào)節(jié)流量
- 閥們連接方式有法蘭和焊接兩種,驅(qū)動(dòng)方式為手動(dòng)和電動(dòng)
- S系列水封閥門適用于公稱壓力100MPa,工作溫度425℃,工作介質(zhì)為水、蒸汽、油品和非腐蝕氣體的管路上作啟閉裝置用,尤其適用于火電廠汽機(jī)真空冷凝系統(tǒng)
- The chamber of packing of the valve's bonnet is of a water-sealed structure,which,when the water of 0.6-1MPa pressure goes into the mouthpiec,can make the system isolated from air to ensure the system with a good leak proofness
- Model S/Z series use dual-gate dual-direction elastic sealings.being flesible and fast to open and close,reliable sesling
- Simple,compact and reaso able structur,easy to overhaul and long duration
- When to be used as the open&close device on pipelines,it must be in fully-opened or fully-closed state and unallowed to be used for flow adjustment
- Two ways of connection:by flange and welding,two driving ways:manually and electrically
- Suitable to act as the open & close device for the pipelines with the working medium of water,steam,oil goods and non-corrosive gas,especially for the vacuum condensation system of the steam tufbine in steam power palnts.
主要性能規(guī)范:
Chief property and specificatio:
公稱壓力PN(MPa)Nominal pressure | 公稱壓力PN(MPa)Nominal pressure | |||||
殼體強(qiáng)度試驗(yàn)(MPa)Shell strength test | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 |
密封試驗(yàn)(MPa)Seal test | 1.5 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 |
上密封試驗(yàn)(MPa)Back seal test | 1.1 | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 |
氣密封試驗(yàn)Leak-proofness test | 1.1 | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 |
使用范圍Applicable | ||||||
產(chǎn)品類型Produect classification | 適用溫度℃Working remperature | 適用介質(zhì)Suitable medium | ||||
碳鋼型(C)Carbon steel | ≤425 | 水、蒸汽、油品、非腐蝕性氣體Water.steam.oil goods.non-corrosive gas | ||||
合金型(I)Alloy steel | ≤540 | |||||
主要零件材料Material for main parts | ||||||
產(chǎn)品類型Product type | 零件名稱Part name | |||||
閥體、閥蓋、支架Body.bonnet.yoke | 閥桿stem | 閘板、閥瓣、密封面Walge gate disc seal face | 閥座密封面Seatring seal face | 閥桿螺母Yoke nut | 填料Packing | |
碳鋼型(C)Carbon steel | WCB | 1Cr13或2Cr13 | Cr13型不銹鋼或硬質(zhì)合金Sainless steel or carbide alloy | 不銹鋼Stainless steel | 鋁青銅Al bronze | 柔性石墨Flexible graphite |
合金鋼(I)Alloy steel | WCB Cr5Mol | 20Cr1Mo1VA | 鈷基合金Co-based alloy | 硬質(zhì)合金Carbide alloy | 鋁青銅Al bronze | 柔性石墨Flexible graphite |
主要尺寸及重量:
Main dimensions and weight:
DS/Z64H- 16C、25 | ||||||||||
公稱通徑DN(mm) Nominal diameter | L | α | H | Do | PN1.6(MPa) | PN2.5(MPa) | ||||
D | D1 | 重量(kg) Weight | D | D1 | 重量(kg) Weight | |||||
50 | 250 | 37°30′ | 334 | 250 | 58 | 50 | 19 | 64 | 49 | 23 |
65 | 270 | 37°30′ | 439 | 250 | 75 | 65 | 32 | 82 | 67 | 35 |
80 | 280 | 37°30′ | 495 | 300 | 91 | 79 | 34 | 95 | 77 | 37 |
100 | 300 | 37°30′ | 575 | 350 | 110 | 97 | 44 | 117 | 101 | 49 |
125 | 325 | 37°30′ | 587 | 350 | 136 | 121 | 75 | 144 | 126 | 78 |
150 | 350 | 37°30′ | 607 | 350 | 163 | 146 | 82 | 172 | 158 | 105 |
200 | 400 | 37°30′ | 740 | 400 | 223 | 202 | 158 | 223 | 202 | 160 |
250 | 450 | 37°30′ | 863 | 400 | 278 | 254 | 184 | 278 | 254 | 188 |
300 | 500 | 37°30′ | 990 | 400 | 330 | 305 | 245 | 330 | 305 | 249 |
350 | 550 | 37°30′ | 1137 | 500 | 382 | 352 | 492 | 382 | 352 | 497 |
400 | 600 | 37°30′ | 1523 | 500 | 432 | 399 | 588 | 432 | 399 | 592 |
450 | 650 | 37°30′ | 1618 | 600 | 485 | 451 | 683 | 485 | 451 | 688 |
500 | 700 | 37°30′ | 1657 | 600 | 535 | 501 | 846 | 535 | 499 | 853 |
600 | 800 | 37°30′ | 1746 | 700 | 636 | 601 | 1013 | 636 | 599 | 1020 |
注:PN1.6(16)閥門允許作為PN1.0(10)壓力級(jí)選用 Annotation:PN1.6(16) valve is permit be used as PN1.0 |