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Diba Omnifit™ Connectors with Valve

2-way, 3-way Hex, 3-way single key (T), and large-to-small universal connectors with valves

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Catalog No. OF001101

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  • Instant tube connection
  • Chemically insert all PTFE body
  • 50 psi pressure rating
  • On-off manual valve operation

2- and 3-way Connectors with Valves

  • Include Viton™ O-rings, 1/16 in. (1.5mm) PTFE cones, polypropylene caps with internal thread that accepts 1/4 in.-28 UNF fittings
  • PTFE cone provides a flat bottom for the 1/4 in.-28 UNF fitting to give a leak-free connection
  • 1.5mm bore size
  • Accept tubing from 0.5 to 4mm O.D.
  • OF001101 has an inline shut-off valve
  • OF001102 has individual shut-off valves for each of the three lines
  • OF001109 has a diverting valve to allow connection of one line to either of the other two
Large-to-Small Universal Connector with Valve
  • Large end has a Viton seal; small end is supplied with one large and two small Viton O-rings
  • Cap at small end has internal thread that accepts 1/4 in.-28 UNF fittings
  • Accepts 1 to 11mm O.D. tubing
  • 1.5mm bore end

Order Info

Other combinations of valve unions, including more channels, are available upon request; contact your Fisher Scientific™ Customer Service Representative.



32 μL
Omnifit Cap
Viton O-rings, 0.062 in. (1.5 mm) PTFE cones, Polypropylene caps with internal thread that accepts 0.25 in. -28 UNF fittings
50 psi
2-way Valve
0.05 in.
0.15 cm
0.25 in. -28
Product Certifications


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