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![](https://static.wixstatic.com/media/cb0fa2_b8dd733c23bb46dd9269d0c761fc6667~mv2_d_2513_1818_s_2.jpg/v1/fill/w_1920,h_1389,al_c,q_90,usm_0.66_1.00_0.01,enc_avif,quality_auto/cb0fa2_b8dd733c23bb46dd9269d0c761fc6667~mv2_d_2513_1818_s_2.jpg)
Extended Neck
D-11
Special Features
All SS 316 construction​
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Ideal for slurry & viscous fluids
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Flange, and diaphragm are available in various types of SS and Exotic materials
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Applications
Diaphragm seals are designed to isolate the sensing element of pressure gauges and pressure switches from process fluids that they may be corrosive, viscous, sedimentous and/or with a high temperature. This kinds of seals are widely used in the corrosive or viscous services where flushing is required periodically and frequently.
![D-11_Extended_Neck.png](https://static.wixstatic.com/media/cb0fa2_bf62f4b355304593b01e77691b01bcc5~mv2.png/v1/fill/w_229,h_225,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/D-11_Extended_Neck.png)
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