Diaphragm Seal
Direct Flush Flanged
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Special Features
- Welded diaphragm
- Easy flushing (through flushing ring)
- Most suitable for slurry, corrosive & high viscous 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 11/2” And Above)
(Compatible models : PPS, SF6, WP6, WP4, DD1, DD2, DB, BEC, DEC)
| Seal type | -1 to 0 kg/cm2 & 0 to 70 kg/cm2 |
| 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
Flange : AISI316SS
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