亚洲人性生活视频-国产爆乳无码视频在线观看3-亚洲色欲啪啪久久www综合网-久久久精品波多野结衣-亚洲七七久久桃花影院-日本熟妇大屁股人妻

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: 国产av人人夜夜澡人人爽| 国产精品久久久久久超碰| 久久久久久久久久免观看| 国产大毛片| 人人澡人人透人人爽| 日韩精品毛片| 欧美日韩视频| 麻豆国产av超爽剧情系列| 亚洲天堂久久精品成人| 日韩黄在线| 国产精品麻豆欧美日韩ww| 欧美片第一页| 亚洲一区二区女搞男| 天天摸天天做天天爽| 欧美日日| 无码人妻丰满熟妇奶水区码| 久草中文在线| 亚洲国产国产综合一区首页| 日日av拍夜夜添久久免费| 国内精品一区二区三区| 啪啪免费| 精品黑人一区二区三区久久| 国产精品999在线观看| 中文字幕有码无码人妻av蜜桃| 丰满人妻妇伦又伦精品国产| 亚洲免费人成在线视频观看| 一区二区三区国产亚洲网站| 全黄裸片武则天一级第4季| 久久亚洲国产成人亚| 国产人妻大战黑人20p| 天堂av资源| 亚洲图片校园另激情类小说| 五月天网址| 一区二区三区四区免费| 国产在线拍揄自揄拍无码视频 | 爱福利视频导航| 无码人妻少妇久久中文字幕蜜桃| aⅴ免费在线观看| 色www精品视频在线观看| 国产精品成人免费视频网站京东| 久草免费网站|