亚洲一区二区三区-少妇久久久-91夜色-国产精品永久免费-ⅹxxx娇小10另类-日本啪啪网站-秘密基地在线观看完整版免费-天堂av片-久久精品成人一区二区三区蜜臀-国产精品搬运-狠狠插狠狠爱-色悠悠网-91九色视频在线-国产精选一区二区-操的你爽不爽-五月天综合色-土耳其xxxx性hd极品-日韩av一-日韩欧美精品中文字幕-黄色短片在线观看-理论片一级-国产片天天弄-在线观看的黄网-女生脱裤子让男生桶-91视频免费网址-91在线高清观看-精品对白一区国产伦-激情小说一区-特黄在线-亚洲va久久久噜噜噜久久

Dark rod soft seal gate valve

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
Contact purchase
shared:

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 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 nutGalvanized


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

DN506580100125150200250300350400450500600
L178190203229254267292330356381406432457508
HA31333237242449756268083794810101220128014801665
HC35537541547654060072087599010501245131015601750