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
Water and Wastewater
Chemical and Petrochemical
Energy
Biogas and Biodiesel
Oil and Gas
Refinery
NACE Compliant Processes (Sour Gas Separation)
Pumps and Compressors
Process Connection Size
DN15 ... DN40
1/2" ... 1 1/2"
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
150 ... 600 lbs.
PN6 ... PN100
Accuracy
Added Tolerance ±0.5% typical
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- Category: Flanged Seals
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