- Shop
- Single-Use Tubing & Assemblies
- Tubing Sets & Assemblies
- Steam-Thru® Lines
Gender or Connector Change Lines - 1/2" MPX;3/4" × 1-1/2" Steam-Thru® II - 1/2" × 3/4" (12.7 mm × 19.1 mm) - 3000 mm

Steam-Thru® Lines are tubing assemblies with an integrated STCII Steam-Thru® valve that allow in-line steam sterilization followed by fluid transfer between stainless-steel equipment and single-use systems.
- Pre-assembled silicone or TPE tube set.
- In-line steam and fluid transfer in one step.
- Opta® SFT, Tri-Clamp or MPX inlet options.
- Supplied in 1.5 m, 3 m or 5 m lengths.
Connector Inlet
Tubing
Tube Length
- Item No.:
- FBT129859
- Availability:
- For more information please log in
- Piece
- 1
- Qty. Graduation
- 5
Added to Shopping Cart
Gender or Connector Change Lines - 1/2" MPX;3/4" × 1-1/2" Steam-Thru® II - 1/2" × 3/4" (12.7 mm × 19.1 mm) - 3000 mm
Steam-Thru® Lines are tubing assemblies with an integrated STCII Steam-Thru® valve that allow in-line steam sterilization followed by fluid transfer between stainless-steel equipment and single-use systems.
- Pre-assembled silicone or TPE tube set.
- In-line steam and fluid transfer in one step.
- Opta® SFT, Tri-Clamp or MPX inlet options.
- Supplied in 1.5 m, 3 m or 5 m lengths.
Overview
Specifications
Choose your Single-use Assemblies
Steam-Thru® Transfer Lines
Key features
- Integrated STCII Steam-Thru® valve enables in-line steam sterilization followed by fluid transfer without disconnecting the line.
- Delivered as a single-use, overmolded tubing assembly made from platinum-cured Tuflux® SIL silicone for pumping or weldable C-Flex® 374 TPE for welding and sealing.
- Opta® SFT, Tri-Clamp or MPX inlet connectors accommodate single-use or stainless-steel installations.
- Supplied in three standard lengths: 1.5 m, 3 m and 5 m.
- All joints are rated to 1 bar, and the assemblies are produced in cleanrooms, providing consistent performance throughout a three-year shelf life.
Applications
- Steam-sterilized connection between bioreactors, tanks or skids and single-use bags or manifolds.
- Media, buffer and product transfer when a steam barrier is required.
- Rapid change-over or temporary hook-ups without permanent hard piping.
Specifications
- Tubing materials: Tuflux® SIL platinum-cured silicone or C-Flex® 374 TPE, Shore 60 A.
- Standard lengths: 1.5 m (60"), 3 m (120") and 5 m (200").
- Pressure rating: 1 bar for all tube-to-connector engagements.
Applications
-
Application AreaTransferring
-
Process Step
-
Drug Substance Purification
-
Drug Product Formulation
-
Media Preparation
-
Buffer Preparation
- Cell Harvest & Downstream Processing Intermediates
-
Drug Substance Purification
Connections (Physical)
-
Connector GenderFemale
-
Connector Inlet1/2" MPX Female
-
Connector Outlet3/4" × 1-1/2" Steam-Thru® II
-
Connector(s)
-
1/2" MPX
- 3/4" × 1-1/2" Steam-Thru® II
-
1/2" MPX
Dimensions
-
Tube Length3000 mm
-
Tube Size (ID – OD)1/2" × 3/4" (12.7 mm × 19.1 mm)
General Specifications
-
TubingTPE (C-Flex®)
Materials of Construction
-
Tubing MaterialSynthetic Thermoplastic Elastomer
Product Information
-
Pack Size5
-
Tube TypeFilling line
Sterility/Purity
-
Delivery ConditionSterile