Poppet damper
Description
The poppet damper are used for quick operation and tight shut off application.
Construction
The body of poppet damper is fabricated from different type of material suitable for site condition and client requirement.
Standard materials of construction for critical parts of poppet damper are-
- Body: A36, IS 2062, A516, IS 2002, Corten, SS 304,SS 316, Inconel etc.
- Blade: A36, IS 2062, A516, IS 2002, Corten, SS 304,SS 316, Inconel etc.
- Shaft: En8, SS 410, SS 304,SS 316, Inconel etc.
- Seal: SS 316Ti, Inconel etc.
- Bearing: C.I lined Bush type with Grafoil Sheet, maintenance free / Antifriction
- Shaft Packing: SS 316Ti/ Braided Graphite
Other materials of construction can be used as required by client.
SEAL
These dampers are design for sealing up to 99.9%.
Type of seals: Omega seal
DRIVE
Poppet dampers are generally pneumatically operated
Standard parts list (mechanical)
1. Frame
2. Blade
3. Shaft
4. Blade Seal
5. Shaft Seal/ Packing
6. Bearing
7. Pneumatic Cylinder
8. Volume Tank
9. Vent Valve