亚洲视频一区二区,国产一区二区网站,国产精品…在线观看,欧美高清正版在线,欧美日韩 国产区 在线观看,亚洲最新视频在线观看

Ming rod soft seal gate valve

Products > Gate valve > Ming rod soft seal gate valve

Ming rod soft seal gate valve

Model: Z41X
Nominal diameter: DN15~600 mm
Nominal pressure: PN1.6 ~ 2.5MPa
Temperature: 0 ~ 80 ℃
Medium: Water
Body material: ductile iron
Operation: manual, electric, pneumatic
Flange Standard: GB / T 17241.6 GB9113
Test standards: GB13927 AP1598
Contact purchase
shared:

First, clear rod soft seal gate valve product overview
 Ming rod soft seal gate valve in addition to the advantages of the elastic seat gate valve, and can be more intuitive display valve opening, opening and closing quickly and reliably, it is often used in fire and industrial systems. Generally installed at a higher position from the ground. I plant the introduction of European high-tech valve manufacturing technology produced by the seat block valve, the use of the whole door plastic deformation generated deformation effect to achieve a good sealing effect, to overcome the poor general valve seal, leakage and rust phenomenon. It can be widely used as a regulating and intercepting device in fluid lines such as tap water, sewage, construction, petroleum, chemical, food, medicine, light injury, electric power, shipping, metallurgy and energy system. 
 
 Second, the characteristics of open-rod soft seal gate valve
 1, the overall plastic package: The gate with the overall plastic package, its good coverage and precise geometric dimensions to ensure reliable sealing, life expectancy. 
 2, light weight: made of ductile iron body, light weight, easy to install. 
 3, flat bottom valve seat: the bottom of the same flat-type valve seat with water pipe design, does not produce debris siltation, sealing more reliable. 
 4, corrosion-resistant: Cavity non-toxic epoxy coating to prevent corrosion and rust, not only for drinking, but also for the sewage system. 
 5, three "0" seal: the stem adopts three 0-ring seal, friction resistance, light switch, watertight.
 

Third,  open-rod soft seal gate valve main performance parameters

Pressure Level1.0 MPa, 1.6 MPa, 2.5 MPa
Body pressure1.5MPa, 2.4MPa, 3.75MPa
Seal test1.1 MPa, 1.76 MPa, 2.75 MPa
Operating temperature0 ~ 80 ℃
Suitable mediawater

 

Fourth,  open-rod soft sealing valve parts of the main material

Serial numbernamematerialSerial numbernamematerial
1BodyDuctile iron8Thrust padTin bronze
2gateDuctile iron coated EPDM9SleeveTin bronze
3boltGalvanized10boltGalvanized
4Sealing ringNBR11Shaft coverDuctile iron
5capDuctile iron12Dust coverNBR
6Valve stemstainless steel13Handwheelcast iron
7"O" ringNBR14Tighten the nut


Five, open-rod soft seal gate valve main dimensions of connection

DN

50

65

80

100

125

150

200

250

300

350

400

L

178

190

203

229

254

267

292

330

356

381

406

HA

322

332

350

420

581

581

736

882

1009

1300

1380

HC

374

398

429

524

721

736

942

1031

1117

1655

1805

国产丫丫视频私人影院| 亚洲gv天堂gv无码男同| 亚洲日韩一区二区一无码| 国产av日韩a∨亚洲av电影| 久久老子午夜精品无码| 亚洲精品无码久久久久秋霞| 国产成人啪精品视频免费网| 美女视频黄频大全免费| 又大又硬一进一出做视频| 国产综合久久久久| 性xxxx黑人与亚洲| 国产鲁鲁视频在线观看| 色视频在线观看视频| 国产真实伦在线观看| 三年片免费观看大全国语| 粗壮挺进邻居人妻| 国模大胆一区二区三区| 无码人妻精品中文字幕| 国产精品久久久尹人香蕉| 日本午夜大片a在线观看| 八区精品色欲人妻综合网| 欧美mv日韩mv国产网站| julia无码人妻中文字幕在线| 免费无码又爽又刺激高潮| 99久久99久久免费精品小说| 欧美成人精品第一区二区三区| 99爱在线观看免费完整版| 欧美大黑帍在线播放| 成人国产经典视频在线观看| 拍拍拍无挡视频免费观看1000 | 日韩人妻系列无码专区| 动漫人物桶动漫人物免费观看| 人人妻人人澡人人爽欧美精品| 国产成人综合久久久久久| 天天摸天天碰天天爽天天弄| 国产亚洲综合一区二区三区| 一级白嫩美女毛片免费| 嫩b人妻精品一区二区三区| 国产成人 亚洲欧洲| 午夜dj在线观看免费高清在线| 韩国18福利视频免费观看|