
Filters
FT, FB, FI and FW Series
Filtration Definitions
Sintered Element: Metal powder (alloys are available) is pressed in a die at sufficient pressure that the powder particles adhere at their contact points.
Strainer Element: The strainer is cup-shaped and includes an inner cup-shaped support structure having staggered perforations extending through the surfaces thereof, an outer cup-shaped strainer structure constructed of wire mesh is closely received over the support structure.
Element Nominal Pore Size: The element nominal pore size is normally calculated from the pressure required to cause air to bubble from the largest pore in the filter element when submerged in a test liquid.
Tee-Type Filters
FT Series
- Filtration are type: 2, 4, and 8
- Filter element replaceable without removing body from system
- Union bonnet design
- Element nominal pore size: 0.5, 2, 7, 15, 40, 60, 80, 100, 150, 250 and 450 μm
- Working pressure up to: 6000 psig (414 bar)
- Working temperature: -20℉ to 900℉ (-28℃ to 482℃)
- Body materials: 316 SS, 316L SS, 304 SS, 304L SS, 904L SS and Brass
- Variety of connections available
- ECE R110 type approved filters available
Bypass Filters
FB Series
- Filtration area type: 2, 4, and 8
- Bypass port at filter bottom of the ease of sampling or purging
- Union bonnet design
- Element nominal pore size: 0.5, 2, 7, 15, 40, 60, 80, 100, 150, 250, and 450 μm
- Working pressure up to: 6000 psig
- Working temperature: -20℉ to 900℉ (-28℃ to 482℃)
- Body Materials: 316 SS, 316L SS, 304 SS, 304L SS, 904L SS and Brass
- Variety of end connections available

In-Line Filters
FI Series
- Filtration area type: 2, 4, and 8
- Compact and space-saving design
- Element nominal pore size: 0.5, 2, 7, 15, 40, 60, 80, 100, 150, 250, and 450 μm
- Working pressure up to: 3000 psig (207 bar)
- Working temperature: -20℉ to 900℉ (-28℃ to 482℃)
- Body materials: 316 SS, 316L SS, 304 SS, 304L SS, 321 SS, 904L SS and Brass
- Variety of end connections available
All-Welded In-Line Filters
FW Series
- Large filtration area and high flow coefficient
- All-welded construction for elimination of leakage
- Easy cleaning of filters by back flushing
- Full-penetration weld between body and filter element
- Element nominal pore size: 0.5, 2, 7, 15 and 40 μm
- Working pressure up to: 6000 psig (414 bar)
- Working temperature: -20℉ to 900℉ (-28℃ to 482℃)
- Body materials: 316 SS, 316L SS, 304 SS, 304L SS and 904L SS
- Variety of end connections available
Pressure vs Temperature

For more information into our FT, FB, FI and FW Series of Filters please contact our sales team: sales@nvfcl.com or call 01942601209