Reasonable price Long Stem Butterfly Valve - heavy duty double gate air sealed knife gate valve with airbag – Jinbin Valve
Reasonable price Long Stem Butterfly Valve - heavy duty double gate air sealed knife gate valve with airbag – Jinbin Valve Detail:
heavy duty double gate air sealed knife gate valve

The air sealed knife gate valve seat structure design adopts two different sealing mechanisms in the positive and reverse directions. The positive direction is a replaceable combined structure, which is fixed on the valve body by PTFE sealing ring; the reverse is the replaceable elastic compensation sealing combination structure, which is composed of air bag. By inflating and losing air to the air bag, the air bag forms an axial displacement, and the change caused by the gate plate translation is compensated, The first is to ensure the pre pressure of the reverse sealing of the ram and effectively ensure the sealing; the second is to reduce the opening and closing force of the ram: the material of the air bag should bear an internal pressure of 1.6Mpa at 200 ° high temperature (the air pump providing air source for the air bag is required to be more than 1.6Mpa).
| Connection pressure rating | PN10 |
| Test pressure |
Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
| Working temperature |
200°C |
| Suitable fluid | solid particles etc. |

| No. | Part | Material |
| 1 | Body | SS304 |
| 2 | Bonnet | SS304 |
| 3 | Gate | SS304 |
| 4 | Seat | RPTFE |
| 5 | Shaft | SS420 |

Product detail pictures:
Related Product Guide:
Pneumatic Actuator Industry 2019 Global Market Growth, Size, Demand, Trends, Insights and Forecast 2026 | Grooved Butterfly Valve
Exploring the Relationship Between Handlebar vs Stem Length | Flange Spring No Return Check Valve
We thinks what customers think, the urgency of urgency to act during the interests of a purchaser position of theory, allowing for much better good quality, lower processing costs, prices are extra reasonable, won the new and old buyers the support and affirmation for Reasonable price Long Stem Butterfly Valve - heavy duty double gate air sealed knife gate valve with airbag – Jinbin Valve , The product will supply to all over the world, such as: Mauritius, Haiti, Gabon, We always adhere to follow the honesty, mutual benefit, common development, after years of development and the tireless efforts of all staff, now has perfect export system, diversified logistics solutions, comprehensive meet customer shipping, air transport, international express and logistics services. Elaborate one-stop sourcing platform for our customers!
This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.






