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Contact Info

Contact person:Alisa Wang

E-mail: alisa.wang@sisterflow.com
maggie.wang@sisterflow.com

Mobile:+86-17710781016

Skype:sisterflow

Whatsapp: +86-17710781016

QQ: 2318421447

Marketing Office: Room 1476 ,No.,Jianguo Road , Chaoyang District ,Beijing China

Factory Add: NO.66,INDUSTRY ZONE ,NANYANG CITY ,HENAN PROVINCE CHINA

 
  Butterfly valve The current position:Home - Butterfly valve
Electric butterfly valve
Electric butterfly valve

 Characteristics :

1.Groove seat  ensures   precise connection between body ,seat and disc , making seat changing easy ,  preventng the deforming because of incorrect installment 

2.O-ring is inlayed in the shaft hole .While shaft passes the o-ring reaching disc hole , o-ring expand toward to touch body closely,  which ensures medium will not reach the space between body and seat causing accident if leakage .

3. Connect of sealing belt with sphere disc prevent  increasing  the torque  when closing the disc . Seat decreasing friction , lowing the torque  , extending the life .

4. Middle anti-thrust stem , prevent the frequent shaking of down-side shaft from outside force  to low the possibility of  taking off .

5.Dome in the seat  avoids  torque instantly  increasing via by seat deforming when incorrect installment . More over , the dome will prevent the impurity off  the appearance after a while ,lowing the possibility of seat loosing .

MAIN PARTS MATERIAL
Item Material
Body QT500/WCB/CF8/CF8M
Disc Ductile iron /ss304/ss316
Stem 45#/ss416
Seat EPSM /NR
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Beijing Sisterflow Co.,Ltd

Contact person:Alisa Wang E-mail: alisa.wang@sisterflow.com/maggie.wang@sisterflow.com
Mobile:+86-17710781016 Skype: sisterflow Whatsapp:+86-17710781016
Copyright: Beijing Sisterflow Co.,Ltd 

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