Diaphragm Seal - Direct Flush Flanged, Gujarat, India

response@pressuregaugeindia.com | +91 9426395647

Direct Flush Flanged

Diaphragm Seal

Direct Flush Flanged

Heavy Duty Mini Sealed Send Enquiry

Special Features

  • Welded diaphragm
  • Easy flushing (through flushing ring)
  • Most suitable for slurry, corrosive & high viscous service
  • Flushing ring , flange & diaphragm are available in various type of SS & exotic materials.


  • Diaphragm Seals Are Provided In The Instruments Like Pressure Gauges, Switches, Transmitters In Order To Isolate The Sensing Element From The Main Service Due To Its Corrosive, Viscous And Sedimented Nature And To Avoid Clogging And Solidification. These Kind Of Seals Are Widely Used In The Viscous & Corrosive Services Where Flushing Is Required Periodically & Frequently.


Standard Version ( For Flange Size 11/2” And Above)

(Compatible models : PPS, SF6, WP6, WP4, DD1, DD2, DB, BEC, DEC)

Seal type-1 to 0 kg/cm2 & 0 to 70 kg/cm2
Process temperatureMax. 150°C for PTFE lined

-40°C to 200°C for without PTFE lined
Instrument connection3/8” BSP (F)
Process connectionFlange (As per DIN / BS/ANSI / JIS), 40 NB (1 -1/2”) & above
Fill fluidSilicon Oil - DC 200
Flange finish125-250 AARH

* Range of selected instrument shall be suitable to flange pressure rating.

Diaphragm : AISI316LSS

Flange : AISI316SS

Download Brochure


Bourdon Type

Diaphragm Sealed & Gauge

Differential Gauge

Digital Pressure and Temperature

Electrical Contact

Low Pressure Capsule & LPD & SCH Diaphragm


Megnahellic DPG

Needle Valve


Special Gauges

Temperature Gauges