Wika L990.10 Standard Threaded Welded Diaphragm Seal

Process industry diaphragm seal to combine bourdon tube pressure gauges. Intended for corrosive, contaminated, hot or viscous pressure media.

Multi-purpose diaphragm seal
Threaded process connection
Diaphragm welded to upper housing

The diaphragm is welded to the upper housing which allows the replacement of the lower housing without jeopardizing the integrity of the system fill fluid and installed instrument. The upper and lower housing are bolted together and sealed by use of an O-ring. Process wetted components can be manufactured with solid metallic and nonmetallic materials.

Pressure Rating
Maximum1: 3,675 psi

Suitable Pressure Span
Minimum2: Gauge (Range3): 2½", > 15 psi 4" or 4½", > 15 psi
Pressure Transmitters (TRONIC)4: > 15 psiOperating Temperature5: -130°F to 752°F (-90°C to 400°C)

If you do not see the Wika Diaphragm Seal you are looking for. Please contact the Forberg Scientific Mechanical Sales Team at 248-288-5330 for pricing and availability.

You can also contact the Mechanical Sales Team at the following email: mechanicalsales@forberg.com

Wika Type L990.10 Diaphragm Seal Data Sheet
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Item IDDescriptionQuantity
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L990.10 1/2 X1 /2F SS SS-0S SS VI
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L990.101/2X1/4FSSSS-0SSSS VI