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Gate Valves
Specifications
Gate Valves are largely applied where ports must be totally open or closed. Valves gates are not recommended for flow control purposes.Main Features
Rising stems and non-rising stems, providing visual indication of the wedge position, which can be of different types (Split, Double-Disc, Flexible, Solid, etc).
The stem thread is external, facilitating lubrication and ensuring protection, as it does not contact the fluid fully flowing through the valve.
Pressure Classes
* Rising stem: class 150, 300, 600, 900, 1500 and 2500
* Non-rising stem: class 150
SizeRange
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Rising stem, |
class 150, 300, 900: |
from 2" to 30" |
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Non-rising stem |
class 150: |
from 2" to 16" |
Materials
* Cast Carbon Steel
* Cast Alloy Steel
* Cast Stainless Steel
Ends
* Flange
* Top welding (BW)
Actuation
* Manual: Handwheel or Gear Box
* Actuator: Pneumatic or Electric
Construction Standards
* ASME (ANSI), API-6D, BS, MSS, API-600
