美女av一区二区三区-亚洲日产韩国一二三四区-精品久久久久中文字幕加勒比-欧美饥渴少妇xxxxx性-中文字幕日韩人妻在线视频

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

主站蜘蛛池模板: 色欲av伊人久久大香线蕉影院 | 日韩无码| 天天综合网亚在线| 亚洲熟妇少妇任你躁在线观看无码| 日本熟妇厨房xxxxx乱| 女人被狂躁60分钟视频| 强伦人妻一区二区三区视频18| 久久免费观看午夜成人网站| 国产普通话对白刺激| 48沈阳熟女高潮嗷嗷叫| 成人综合伊人五月婷久久| 好紧好爽好湿别拔出来视频男男| 亚洲综合av一区二区三区不卡| 中文字幕无码色综合网| 国产草莓精品国产av片国产| 亚洲五月色丁香婷婷婷| 一本之道av不卡精品| 国产成人 综合 亚洲欧美| 内射欧美老妇wbb| 久久这里精品国产99丫e6| 精品国产乱码久久久久乱码| 日本xxxx色视频在线观看| 激情五月开心综合亚洲| 国产成人久久精品av| 国产精品无码无卡在线观看久| 小12萝裸体自慰出白浆| 欧美成 人影片 aⅴ免费观看| 欧美肥婆姓交大片| 大屁股熟女白浆一区二区| 久久一日本综合色鬼综合色| 日本乱子伦一区二区三区| 国产成人精品日本亚洲| 奇米影视7777久久精品人人爽 | 丁香婷婷综合久久来来去| 人摸人人人澡人人超碰| 人妻天天爽夜夜爽一区二区 | 日本边添边摸边做边爱喷水| 97久久人人超碰国产精品| 人成午夜大片免费视频77777| 国产亚洲欧洲aⅴ综合一区| 97av|