liquitec

bio-plus®

Strainers and Orifices

Conical strainer and orifice sit directly in the sealing seat of the pipe connection — for the bio-plus® sterile connection, DIN11864, DIN32676 and EN1092. The strainer holds back solids, the orifice closes the line or restricts the flow.

400µm mesh width as standard
30…2000µm mesh width on request
16bar operating pressure, up to DIN40
Ra < 0.6µm, product contact electropolished

Overview

Holding back solids. In the sealing seat.

Strainer and orifice are placed between the two halves of a pipe connection. Sealing is by an O-ring with groove, a clamp gasket with groove or a flat seal with groove, depending on the connection. No separate housing is needed.

  • For gases and liquids
  • Suitable for the bio-plus® sterile connection, DIN11864, DIN32676 and EN1092
  • Conical strainer, standard mesh width 400 µm, 30 to 2000 µm on request
  • Flat strainer with 400 or 1000 µm
  • Orifice without bore or with 2 mm bore
  • Carrier ring 1.4435 (316L), mesh 1.4404 (316L)
  • Product-contact surfaces electropolished, Ra < 0.6 µm
  • Gaskets FDA conform, USP Class VI, TSE-free
  • Special designs on request

Versions

Strainer or orifice. In every connection.

Strainer

bio-plus® sterile connectionStrainer

Fits the bio-plus® screw union, flange and clamp connection and the bio-plus® line sight glass. Sealed with an O-ring with groove.

Orifice

bio-plus® sterile connectionOrifice

Without a bore it closes the line, with a central 2 mm bore it restricts the flow. Same sealing seat as the strainer.

Strainer

DIN11864 aseptic connectionStrainer

Own series for the aseptic screw union, flange and clamp connection to DIN11864-1, -2 and -3. Sealed with an O-ring with groove.

Orifice

DIN11864 aseptic connectionOrifice

Without bore or with a central 2 mm bore, suitable for all three designs to DIN11864.

Sight Glass with Strainer

the combinationSight Glass with Strainer

Strainer and line sight glass in one connection: you see what the strainer holds back and spot the fouling before the pressure drop rises.

DIN32676 and EN1092Clamp and Flange

Strainer and orifice of the bio-plus® series fit the clamp connection to DIN32676, sealed with a clamp gasket with groove. For flanges to EN1092 there is a separate strainer up to ISO200 with a flat seal with groove.

Technical data

Sizes, materials, gaskets.

Nominal sizes
DIN10 to DIN100, ISO08 to ISO100, OD ½" to OD 4"; strainer for EN1092 ISO10 to ISO200
Pipe dimensions
DIN11866 series A (DIN), B (ISO) and C (OD)
Operating pressure
16 bar up to DIN40, ISO40 and OD 2"
Strainer mesh width
Standard 400 µm; 200, 630, 800, 1000, 1600 and 2000 µm acc. ordering key; 30 to 2000 µm on request; flat strainer 400 or 1000 µm
Orifice bore
Standard without bore; 2 mm bore central; other diameters and eccentric bores on request
Product-contact materials
Carrier ring 1.4435 (316L), mesh 1.4404 (316L); special materials such as 2.4602, titanium or 1.4539
Gaskets
O-ring with groove, clamp gasket with groove or flat seal with groove, each in EPDM, VMQ (silicone), FKM or FFKM; to be ordered separately
Temperature by gasket
EPDM −40 to +150 °C, briefly 160 °C; VMQ −50 to +200 °C, briefly 230 °C; FFKM −15 to +260 °C
Product-contact surface
Electropolished Ra < 0.6 µm, other surfaces on request
Pressure loss
Depending on mesh width and contamination; pressure loss diagrams on request
Cleaning
Do not backflush conical strainers: the mesh can be mechanically damaged
Certificates
Inspection certificate 3.1 to EN10204 for product-contact parts; product-contact gaskets FDA conform, USP Class VI, TSE-free
Traceability
Via the order number

Ordering key

Six positions, one part.

Example: E3.N10.400.35 — strainer, ISO DN10, mesh width 400 µm, carrier ring 1.4435 (316L) with mesh 1.4404, for bio-plus® and DIN32676. Plus the O-ring with groove 01.N10.0.VS in EPDM.

Part and size

  • E3 strainer
  • G2 orifice
  • 01 O-ring or clamp gasket with groove
  • Pipe standard DIN, ISO or OD
  • Nominal size acc. table of pipe connections

Strainer, orifice, connection

  • Mesh width 200 to 2000 µm
  • Flat strainer 400 or 1000 µm
  • Orifice without bore, 2 mm bore central or eccentric
  • Code for DIN11864, clamp outside diameter or EN1092

Material and gasket

  • 1.4435 (316L) with mesh 1.4404
  • 1.4539
  • 2.4602
  • Gasket EPDM, VMQ (silicone), FKM or FFKM

Contact

Enquiry

Tell us the connection, pipe standard, nominal size, material and gasket, as well as the mesh width of the strainer or the bore of the orifice. We will propose the right version.

Prefer to write directly?

+41 55 450 83 00 sales@liquitec.ch