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PANAM Chemical Flanged Diaphragm Seals PDS-CF (Flush Diaphragm, Exotic Materials)
Chemical flanged diaphragm seals with flush diaphragm, 1" to 3" ANSI 150 or DN50 / DN80 PN40, wetted parts in Hastelloy, Nickel, Monel, Titanium, Tantalum, Teflon or Gold, overpressure up to 40 bar, -30 to 180 °C (250 °C special).
Certified equipment
ATEX / IECEx documentation supplied where stated
Worldwide delivery
Incoterms agreed in each quotation
Quotation first
Price, lead time and certificates in every offer
The PANAM PDS-CF chemical flanged diaphragm seal with flush diaphragm isolates pressure transmitters and gauges from highly corrosive media, as well as from low or high temperature, viscous or contaminated media and installation vibrations (remote seal).
Diaphragm and contact face are supplied in chemical resistant materials: Monel, Hastelloy, Nickel, Tantalum, Titanium, Teflon, Titanium / Teflon or Gold (gold plated wetted parts after consultation). Seals are available for direct or remote mounting; Flurolube filling is available for this model.
Key features
- Flush diaphragm for corrosive media
- Wetted materials: Monel, Hastelloy, Nickel, Tantalum, Titanium, Teflon, Gold
- ANSI B16.5 (1", 2", 3" class 150) or EN 1092-1 (DN50, DN80 PN40) flanges
- Direct or remote mounting, axial capillary outlet
- Flurolube fill fluid option
- Single or dual seal models
Standard specification
| Model | PDS-CF |
|---|---|
| Flanges | 1", 2", 3" ANSI 150; DN50, DN80 PN40 |
| Overpressure limit | 40 bar (Tantalum 16 bar; Teflon 10 bar for DN25 and 1") |
| Medium temperature | -30...150 °C direct, -30...180 °C remote (special versions up to 250 °C) |
| Min. measuring range | 0.4 bar DN50 / 0.1 bar DN80 direct; 1 / 0.4 bar remote |
| Zero error per 10 °C | Direct 5 mbar (DN50), 2 mbar (DN80); remote 10 / 4 mbar |
| Note | Teflon / Teflon seals not applicable with Exia transmitters |
| Fill fluids | Silicone DC200, DC704, DC705, Syltherm 800, Silicone 710, Neobee M20, glycerin, glycerin / water, deionized water, white mineral oil, halocarbon, food grade silicone, Flurolube (CF only) |
Chemical resistant materials
| Diaphragm | Contact face | Overpressure limit |
|---|---|---|
| Monel | Monel | 40 bar |
| Hastelloy | Hastelloy | 40 bar |
| Nickel | Nickel | 40 bar |
| Tantalum | Tantalum | 16 bar |
| Titanium | Titanium | 40 bar |
| Teflon | Teflon | 40 bar (10 bar for DN25 and 1") |
| Gold | Gold | 40 bar |
The PDS ordering code lists model (FF, ED, TD, CF), wetted material (SSL SS 316L, HC Hastelloy C276, NI Nickel, TA Tantalum, TI Titanium), PTFE coating, single or dual seal, process connection, flange extension length, capillary (direct or 5, 10, 20 m), accessories (flushing ring, flushing ring needle or ball valve) and fill fluid. Catalogue example: PDS-FF-SSL-0-1-01-100-D01-01-01 (flush flanged, SS 316L, no PTFE coating, single seal, 2" 150 RF, then extension, capillary, accessory and fill fluid codes).
Applications
Pressure and level measurement on acids, alkalis and other highly corrosive media in chemical, petrochemical, refining and fertiliser plants.
Documentation
The manufacturer catalogue with full dimension tables and the ISO certificates of the manufacturer are in the attachments. Indicate the model or part number, size, connections, material, pressure rating and quantity in your quotation request.
PANAM-DS-CF
Data sheet
- Manufacturer series
- PDS-CF
- Product type
- Chemical diaphragm seal
- Size range
- 1 to 3 in or DN50 to DN80
- Pressure rating
- Up to 40 bar
- Material
- Hastelloy Tantalum Titanium Monel
- Origin
- India
15 other products in the same category:
Chemical flanged diaphragm seals with flush diaphragm, 1" to 3" ANSI 150 or DN50 / DN80 PN40, wetted parts in Hastelloy, Nickel, Monel, Titanium, Tantalum, Teflon or Gold, overpressure up to 40 bar, -30 to 180 °C (250 °C special).