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    Apter Power supplies SS-12M0-9 after confirming the metric tubing system and the exact union-elbow connection required.

SS-12M0-9

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Swagelok SS-12M0-9 turns a 12 mm instrumentation tube run through ninety degrees where a formed bend would restrict space or service access.
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Ships by Wednesday, September 30
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Technical specifications for SS-12M0-9

  • Manufacturer:
    Swagelok
  • Part Number:
    SS-12M0-9
  • Product Family:
    Swagelok
  • Product Type:
    316 Stainless Steel 12 mm Union Elbow Tube Fitting
  • Stock:
    1
  • Component:
    Union elbow tube fitting
  • Material:
    316 stainless steel
  • Connection 1:
    12 mm Swagelok tube fitting
  • Connection 2:
    12 mm Swagelok tube fitting
  • Cleaning:
    Standard Cleaning and Packaging SC-10
  • Flow Restrictor:
    None
  • Bored Through:
    No
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Tube Selection Assembly Control Leak Checks Applications

Features:

  • Compact direction change: The elbow connects two straight tube sections without requiring a tight field bend.
  • Matched tube interfaces: Both ends retain the same 12 mm Swagelok fitting system for consistent assembly practice.
  • Controlled component integrity: Manufacturer-specific nuts and ferrules remain part of the sealing boundary.
SS-12M0-9 is process-instrumentation tubing hardware rather than a sensor, controller or valve.

A safe selection considers the entire fluid system, including tubing material, wall thickness, pressure, temperature and medium.

Correct tube preparation and Swagelok assembly practice are essential because nominal size alone does not establish component interchangeability.

Apter Power can help confirm the Swagelok SS-12M0-9 316 Stainless Steel 12 mm Union Elbow Tube Fitting and required connection scope before quotation.
Swagelok SS-12M0-9 316 Stainless Steel 12 mm Union Elbow Tube Fitting Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Outside diameter: Confirm the tubing is metric 12 mm rather than a visually similar fractional size.
  • Wall compatibility: Select tubing wall and hardness for the pressure, temperature and fitting system.
  • Material review: Check corrosion and fluid compatibility across the fitting and adjoining tube.
  • Routing purpose: Use the elbow where it reduces tube stress and preserves service access.
  • Tube preparation: Cut square, remove burrs and keep the surface clean before insertion.
  • Full insertion: Seat the tube against the fitting shoulder before tightening.
  • Matched components: Keep the Swagelok body, nut and ferrules together as one manufacturer system.
  • Instruction use: Follow the applicable Swagelok installation method rather than an improvised turn count.
  • Initial proof: Test the completed joint using a method suitable for the process and site rules.
  • Reassembly record: Mark and inspect a previously assembled joint before it is returned to pressure.
  • Mechanical load: Support tubing so vibration, misalignment or weight is not carried by the elbow.
  • Service response: Depressurize before correction; tightening a live leaking fitting is not an acceptable default.
  • Instrument impulse lines: Changes tubing direction near transmitters, manifolds or panel entries.
  • Analyzer systems: Routes clean sample tubing through compact equipment layouts.
  • Utility connections: Supports controlled gas or liquid tube runs when system ratings are verified.
  • Machine fluid circuits: Provides a documented metric union elbow in industrial equipment piping.
Description
A compact change of direction is the practical role of SS-12M0-9: it joins two 12 mm tube ends without forcing a tight field bend. The union elbow is useful in instrument panels and process hook-ups where the tube route must remain accessible.

System suitability cannot be assigned from the fitting alone. Around SS-12M0-9, the tube material, wall thickness, hardness, process fluid, temperature and mechanical support all contribute to the finished pressure boundary.

Prepare the metric tube correctly and use matched Swagelok nuts and ferrules when assembling SS-12M0-9. Do not mix compression-fitting components across manufacturers, and never attempt to stop a leak by tightening a pressurized connection.
Alternative Names
SS12M09
Technical notes
Depressurize, drain and verify the line is safe before disturbing SS-12M0-9. Confirm tubing material, outside diameter, wall thickness, pressure and fluid compatibility for the complete system. Use Swagelok installation instructions and inspection practices; do not mix nuts, ferrules or bodies from another manufacturer, even when nominal sizes appear equal.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
A 1/2-inch tube appears to fit SS-12M0-9. Can it be assembled because the dimensions are close?
No. SS-12M0-9 is for 12 mm tubing; use the fitting specified for the actual tube outside diameter.
Can ferrules from another manufacturer be reused in SS-12M0-9 during an urgent repair?
No. Swagelok warns against intermixing non-standardized tube-fitting components; use the matched manufacturer system.
An SS-12M0-9 joint leaks after installation. Should it be tightened while the line remains pressurized?
No. Isolate and depressurize the line, then inspect tube preparation, insertion, component identity and assembly procedure.
SS-12M0-9 is installed on a vibrating machine. What prevents the elbow from carrying tube stress?
Provide proper tube support and alignment so movement and weight are not transferred into the fitting connections.
A process change keeps the same pressure but changes fluid. Is SS-12M0-9 automatically acceptable?
No. Reassess material compatibility, temperature, tubing and every system component for the new medium.
A quotation for SS-12M0-9 shows only the elbow. Are nuts and ferrules assumed to be included?
Require the supplier to state the exact scope; do not infer included fitting components from a generic product photograph.

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