Case Study

Conical Diaphragm Check Valves – Commonly Used in Drinking Water

Oct 20, 2023

Conical diaphragm check valve is a kind of valve equipment usually used in fluid piping systems to prevent damage caused by fluid flowing in reverse direction. Its main features is the use of a conical diaphragm as the control element for valve opening and closing, offering the advantages of simple structure, good sealing and long service life.

Customization

All conical perforated filter elements can be customized upon request, if you need custom conical perforated filter elements, please feel free to contact us at any time.

Data display of conical perforated filter element for DN100

For DN100

  • Flange I.D.: 97.84 mm
  • Flange O.D.: 158 mm
  • Flange thickness: 3.88 mm
  • Flange width: 30.08 mm
  • Overall height: 164 mm
  • Hole size: 3.65 mm
  • Stem: 1.75 mm
  • Top I.D.: 4.98 mm
  • Top O.D.: 21.29 mm
Data display of conical perforated filter element for DN15-20

For DN15-20

  • Flange I.D.: 24.7mm
  • Flange O.D.: 35.84 mm
  • Flange thickness: 1.79 mm
  • Flange width: 5.57 mm
  • Overall height: 38.56 mm
  • Hole size: 2.94 mm
  • Stem: 1.2 mm
  • Top I.D.: 3.44 mm
  • Top O.D.: 6.05 mm
Application
  • Solar technology
  • Chemical
  • Food
  • Petrochemical
  • Irrigation
  • Water treatment
  • Groundwater pumps
  • Heating installations
  • Sanitary facilities
  • Fire protection systems
  • Waterworks
Product Inspection
A big and a small conical perforated filter elements

Conical perforated filter element display

Top view of a big and a small conical perforated filter elements

Conical perforated filter element top view

A small conical perforated filter element

Small conical perforated filter element

The overall height of the small conical perforated filter element is 38.56 mm.

Small conical perforated filter element overall height inspection

The flange thickness of the small conical perforated filter element is 1.79 mm.

Small conical perforated filter element flange thickness inspection

The flange width of the small conical perforated filter element is 5.57 mm.

Small conical perforated filter element flange width inspection

The flange outer diameter of the small conical perforated filter element is 35.84 mm.

Small conical perforated filter element flange O.D. inspection

The top inner diameter of the small conical perforated filter element is 3.44 mm

Small conical perforated filter element top I.D. inspection

The hole size of the small conical perforated filter element is 2.94 mm.

Small conical perforated filter element hole size inspection