HARSHA FILTERS
Duplex Strainers
Duplex Strainers

The Duplex filter consist of two filters connected in parallel through a changeover device which consists of two balls housed in one housing, for operation with a single handle. We are authorized duplex strainers manufacturer and duplex basket strainers manufacturer.

  • Inlet and the Outlet at the same level and in opposite direction. Therefore the filter as such can be installed in existing pipeline.
  • Side bodies (filter housings) are flange mounted with our unique Double Ball Changeover Device and can be made to any size to increase Filtration Area and Debris Collection Volume.
  • Leak proof design with Bubble Tight Sealing as in the case of Ball valves.
  • Easily replaceable PTFE Seats of balls.

Type

:

Duplex Strainers / Filters.

Application

:

Filtration of liquids , Gas, Water, Lube & fuel oil ,Chemicals etc.

Construction

:

Close Grain Cast Iron , Bronze, Cast Steel, Stainless Steel and
Fabricated Construction .

Connections

:

Flanged ,Screwed , S.W Ends Flanges in DIN, ASA or to customer's specifications.

Range

:

a) Pressure : 150#, 300# and above.
b) Sizes : NB 15 to NB 500 and above.

Element/Screen

· Stainless Steel, Brass, Monel from coarse say 8 mm to as fine as 0.5 micron.

Features

:

· Side bodies ( Filter Element Housing ) are integral/separately fixed (cast or fabricated ) to accommodate higher filtrate and for high filtration ratio depending upon process requirement.
· Low pressure drop.
· Easy to install
· Very convenient to replace simplex Filters/Strainers

Accessories

:

· Magnetic Element.
· Differential pressure indicator/switch.
· Steam Jacketing.
· Collessel Filter Element.
· Back washing.
· Zinc Anodes.