z0z○zo女人高潮类,蜜臀av无码久久久久久久,18禁黄网站禁片免费观看女女,后宫宫妃被各种sm调教

Location:PRODUCTS >> Gate valve >> Bevel gear gate valve
Bevel gear gate valve
Model: Z541H
Nominal diameter: DN50 ~ 600mm
Nominal pressure: PN1.5 ~ 10.0MPa
Operating temperature: -29 ~ 300 ℃ (carbon steel)
Applicable medium: water, steam, oil, acetic acid, oxidizing medium, urea, etc.
Main material: carbon steel, chrome molybdenum steel, chromium steel, nickel-titanium
Design and manufacture: GB / T12234-89
Length of the structure: GB / T12221-89
Flange size: JB / T79-94
Valve inspection and testing: GB / T13927-92

First, the bevel gear valve Z541H dimensions table

DN (mm) Size (mm) 1.6Mpa 2.5MPa
L D D1 D2 b f Zd H2 D2 Gear device
300 500 460 410 375 40 3 12-25 1310 310 BA-0
350 550 520 470 435 34 4 16-25 1468 310 BA-0
400 600 580 525 485 36 4 16-30 1780 460 BA-1
450 650 640 585 545 40 4 20-30 1880 460 BA-1
500 700 705 650 608 44 4 20-34 2110 460 BA-2
600 800 840 770 718 48 5 20-41 2410 460 BA-2


Second, the main parts of bevel gear valve Z541H material

Part Name material Part Name material
Body WCB A105 Cr5Mo ZGCr18Ni9Ti cap WCB A105 Cr5Mo ZGCr18Ni9Ti
Bracket WCB A105 Cr5Mo ZGCr18Ni9Ti gate WCB 25 Cr5Mo ZGCr18Ni9Ti
Valve stem 2Cr13 2Cr13 38CrMoA1, 25Cr2MoV 1Cr18Ni9Ti Seat 25 25 304 304
Seal ring 304, enhanced flexible graphite filler Enhance flexible graphite
Stem nut ZCuA110Fe3


Third, the bevel gear valve Z541H- main features and uses

 1, compact structure, reasonable design, good valve rigidity, smooth passage, the flow resistance coefficient is small. 
 2, the sealing surface of stainless steel and carbide, long life. 
 3, Adopt flexible graphite packing board, reliable sealing, light and flexible operation. 
 4, the driving mode sub-manual, electric, pneumatic, gear drive, structure; flexible wedge single valve, rigid wedge single valve plate and double gate type. 
5, Widely used in oil, chemical, thermal power plants and other oil, water, steam pipe for the cut-off or cut-off pipeline media devic


+86-21-69755272
qrCode
主站蜘蛛池模板: 三原县| 瑞安市| 武功县| 明溪县| 满城县| 迭部县| 清水县| 青州市| 象州县| 台安县| 乡城县| 通化县| 平武县| 康平县| 广水市| 杂多县| 新巴尔虎右旗| 丹巴县| 平谷区| 日照市| 丁青县| 河津市| 孟州市| 聂荣县| 鄂尔多斯市| 银川市| 吕梁市| 邵武市| 佛山市| 凤冈县| 永宁县| 开阳县| 平利县| 长子县| 昆明市| 洪江市| 息烽县| 上蔡县| 湘乡市| 夹江县| 平昌县|