502/503 All Welded Flanged Diaphragm Seal
502/503 All Welded Flanged Diaphragm Seal
Features & Properties
Use & Application
Downloads
Features & Properties
Use & Application
Downloads
The Ashcroft® 502/503 all welded flanged diaphragm seal uses a full size diaphragm on small size flanges and is capable to drive process gauges with ranges down to 1 bar. The semi flush-mounted diaphragm prevents clogging and is available in a full range of metallic materials.
Key Features
Flush port (optional) provides easy cleaning / flushing for process media prone to clogging
Cost effective
All-welded construction; prevents inadvertent disassembly
Selection of wetted materials
Continuous duty
NACE compliant (optional)
Material certificates to EN 10204:2004 3.1
High volumetric displacement for small flanges and low pressure ranges
Markets & Applications
Chemical and Petrochemical
Energy
Biogas and Biodiesel
Oil and Gas
NACE Compliant Processes (Sour Gas Separation)
Refinery
Pumps and Compressors
Water and Wastewater
Instrument Connection Style
Welded
Threaded
Wetted Parts Material
Stainless steel 316L (1.4404)
Monel
Duplex
Inconel
Hastelloy C
Tantalum
Case or Body Material
Stainless steel 316L (1.4404)
Process Connection Style
Flange according to ASME B16.5
Flange according to EN 1092-1
Pressure Rating
PN6 ... PN100
150 ... 600 lbs.
Accuracy
Added Tolerance ±0.5% typical
Process Connection Size
1/2" ... 1 1/2"
DN15 ... DN40
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- Category: Flanged Seals
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