Name: WIKA L990.40 Threaded Diaphragm Seal
Availability: BackOrder

Select options for pricing

View Company Reviews

Manufactured

By WIKA

Includes

FREE Ground Shipping
FREE Lifetime Tech Support

Availability

Usually ships in 3-4 weeks

Product Specs

Features

Large Volume Threaded Diaphragm Seal
Internal 3.5in diaphragm size
- Call us to change to 4.9in
Pressure ranges 10inH2O to 1500 psi
For corrosive, contaminated or hot media
Wide temperature application range
Requires hydraulic fluid to transmit pressure to instrument

The WIKA L990.40 Threaded Diaphragm Seal features an internal 3.5in diaphragm with larger displacement and improved sensitivity to lower pressure ranges. It requires hydraulic fluid to transmit pressure to instrument. The instrument connection options include 1/4in and 1/2in NPT female. Suitable pressure ranges for the L990.40 include 10in H2O to 1500 psi.

Applications for the L990.40 include:

For assembly (direct assembly, via a cooling element or a capillary) with measuring instruments for low pressures and with differential pressure measuring instruments
For corrosive, contaminated or hot media
Filter monitoring
Level measurement