Direct Flanged With Coupled Sealed
Diaphragm Sealed
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Special Features
- Welded diaphragm
- Most suitable for slurry & corrosive service
- Flushing ring, flange & diaphragm are Available in various type of ss & exotic materials
Application
- Diaphragm seals are provided in the instruments like pressure Gauges, switches, transmitters in order to isolate the sensing Element from the main service due to its corrosive, viscous and Sedimented nature and to avoid clogging and solidification.
- These kind of seals are widely used in the viscous & corrosive services where flushing is required periodically & frequently
Specifications
Standard Version (For Flange Size 1-1/2” And Above)
(Compatible models : PPS, SF6, WP6, WP4, DD1, DD2, DB, BEC, DEC
| Seal type | S53 = -1 to 0 kg/cm2 & 0 to 250 kg/cm2 (Non PTFE Lined)* (Standard) |
|
| P53 = -1 to 0 kg/cm2 & 0 to 40 kg/cm2 (PTFE Lined)* |
| Process temperature | Max. 150°C for PTFE lined |
|
| -40°C to 200°C for without PTFE lined |
| Instrument connection | 3/8” BSP (F) |
| Process connection | Flange (As per DIN/BS/ANSI/JIS), 40 NB (1-1/2”) & above |
| Fill fluid | Silicon Oil - DC 200 |
| Flange finish | 125-250 AARH |
* Range of selected instrument shall be suitable to flange pressure rating.
| Diaphragm | AISI316LSS |
| Top chamber | AISI 304 SS |
| Flange | AISI316SS |
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