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General Instrument products are made with fine precision, latest automation, and by qualified professionals. They are tested and certified as per industry standards' organizations. Our products are pre-approved on most large company procurements world-wide.

Anchor 1

Extended Diaphragm Seal


Extended Diaphragm Seal is mounted on the Nozzle Flange of the Process Pipe line. The diaphragm is extended to the process media though the Nozzle. The length and Diameter of the extension is decided as per the process requirement and nozzle diameter. The diaphragm is directly extended through the Nozzle and preventing clogging or other obstructions in the connection nozzle. Extended Diaphragm Seals are Suitable for corrosive, highly viscous, crystallizing or hot pressure media. 


• Visual Inspection

• Dimensional Verification

• Accuracy Test

• Hysteresis Test

• Leak Test

• Influence Of Mounting Position

• Degree of Protection

• Effect of Mechanical Vibration


•  Effect of Mechanical Shock

•  Endurance Test With Steady Pressure

•  Endurance Test With Over Pressure

•  Endurance Test with Cyclic Pressure

•  Safety Blow-out Test

•  Thermal Stability Test at Rated

•  Temperature effect Test

•  Energy release Test 


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