Dark bar soft-sealing gate valve characteristic
Use valve overall plastic bags to deformation compensation effect good 
sealing effect, overcoming the general gate seal bad, leaking and rusty 
phenomenon, the more effective economy installation space. Can be widely
 used in tap water, sewage, construction, petroleum, chemical, food, 
medicine, textile, electric power, Marine, metallurgy, energy system 
fluid line as regulation and environment protection cffect eviaent. Our 
company introduced into Europe high-tech valve manufacturing 
technologies to produce elastic seat sealing gate, using the gate whole 
plastic bags to deformation compensation effect good sealing effect, 
overcoming the general gate seal bad, leak and rusty phenomenon. Can be 
widely used in tap water, sewage, construction, petroleum, chemical 
industry, food, medicine, minor injuries, electric power, ships, 
metallurgy, energy system fluid line as regulation and environment 
protection cffect eviaent. Overall plastic bags: gate valve by whole plastic 
bags, its good cover performance and precise geometrical dimensions, 
ensure reliable sealing and life.
2. Light weight: body adopt ball iron into, light weight, convenient installation.
3. Flat seat: the bottom adoption and conduit of the same flat type seat
 design, do not produce sundry deposition, seal more reliable.
4. Corrosion: lumen use avirulent epoxy resin coating, prevent corrosion
 and rust (born, not only can drink, and can be used for sewage system.
5. Three 



