欧美无限看-欧美无删减-欧美无玛-欧美污污网站-欧美网站在线看-欧美网站在线观看

Location:PRODUCTS >> Gate valve >> Dark rod soft seal gate valve
Dark rod soft seal gate valve
Model: Z45X
Nominal diameter: DN50 ~ 400mm
Nominal pressure: PN1.0 ~ 2.5MPa
Operating temperature: 0 ~ 120 ℃
Suitable medium: water
Operation: manual, electric, pneumatic, etc.
Flange Standard: GB / T 17241.6 GB9113
Test Standard: GB13927 AP1598

First, the dark rod soft seal gate valve Product Overview
The soft seal gate valve with no cavity structure, the valve body cover the inner and outer surface epoxy coating, the gate surface covered with rubber, so fundamentally eliminate the possibility of corrosion occurs, the valve Discard the filler at the rod seal and use "O" ring, making the bees more reliable. According to need, this valve can be operated lever, hand wheel, electric and pneumatic operation. For drinking water, water supply and drainage, sewage treatment, natural gas and gas, industrial and food industries.
 

Second, the dark bar soft sealing valve structure features
 1, overall rising stem valve cover design, compact structure; stem nut and two gate structures, no jamming phenomenon; straight channel, leaving no leakage cavity; stem is sealed with "O" ring. 
 2, with excellent corrosion resistance, the shell, the outer surface of the epoxy coating, lining the inner surface when needed enamel; bolts with hex bolts, the top of the plastic seal. 
 3, Reliable hygienic epoxy meets hygienic standard GB / T17219-1998, the gate covers the whole rubber in conformity with hygienic inspection; the stem, stem nut and other parts adopt stainless steel or bronze which is not corroded by water until the material is reached.
 

Third, the dark rod soft seal the main parts of the valve material

Serial number name material Serial number name material
1 Body Ductile iron 8 Thrust pad Tin bronze
2 gate Ductile iron coated EPDM 9 Sleeve Tin bronze
3 bolt Galvanized 10 bolt Galvanized
4 Sealing ring NBR 11 Shaft cover Ductile iron
5 cap Ductile iron 12 Dust cover NBR
6 Valve stem stainless steel 13 Handwheel cast iron
7 "O" ring NBR 14 Tighten the nut Galvanized


Fourth, the dark rod soft seal gate valve main dimensions of the connection

DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600
L 178 190 203 229 254 267 292 330 356 381 406 432 457 508
HA 313 332 372 424 497 562 680 837 948 1010 1220 1280 1480 1665
HC 355 375 415 476 540 600 720 875 990 1050 1245 1310 1560 1750


+86-21-69755272
qrCode
主站蜘蛛池模板: 久热精品在线视频 | 三级在线观看网站 | 网友自拍视频悠悠在线 | 久久中文字幕在线观看 | 国产成人小视频在线观看 | 免费国产一区二区三区 | 国产成人午夜极速观看 | 久久不卡视频 | 亚洲1页| 免费观看a级毛片 | 日韩久久一区二区三区 | 亚洲刺激视频 | 国产日韩精品一区在线观看播放 | 久久中文字幕在线 | 美女福利视频网 | 男女喷水视频 | 五月天久久久 | 高清成人| 国产乱码精品一区二区三上 | 久久国产精品视频一区 | 日韩欧美在线免费观看 | 日本三片在在线播放 | 久久久综合中文字幕久久 | 国产精品1区 2区 3区 | 日韩一级影片 | 亚洲国产精品欧美综合 | 在线观看免费av网站 | 真正免费一级毛片在线播放 | 最近最好最新2019中文字幕免费 | 天天操天天操天天射 | 色偷偷亚洲天堂 | 欧美久久一区二区三区 | 天天操天天摸天天曰天天干天天弄天天干 | 亚洲久久综合 | 亚洲色图欧美激情 | 一级欧美一级日韩毛片99 | 最近2019年免费中文字幕高清 | 殴美毛片| 青青青爽国产在线视频 | 114一级毛片免费观看 | 女人18毛片水真多免费播放 |