Tube Fittings Insert

One-Way Shutoff Quick Couplings

One-Way Shutoff Quick Couplings

One-Way Shutoff Quick Couplings (one touch type and safety series) feature safety function and one touch connection.

Push-in Pneumatic Fittings

Push-in Pneumatic Fittings

Push-in Pneumatic Fittings include stainless Speed Controller.


40-Year Tube Fittings Insert Manufacturer - CHIBIN Machine

Based in Taiwan, CHIBIN Machine Co., Ltd., since 1980, is a Tube Fittings Insert | stainless steel pipe fittings supplier. Specialized in medical and semiconductor industries and the main products, including tube fitting, compression fitting, rapid pneumatic fitting, push-in pneumatic fitting, hydraulic fitting, high pressure pipe fitting, quick coupling, nozzle, needle valve, etc.

Pipe Fittings that are ISO certified and TTQS awarded. Internal standards using random inspection based on the U.S. military MIL-STD-105E specifications. More than 10,000pcs of standard products are in ready stock. Custom products are up to 3,000pcs. CHIBIN Machine provides one-stop service in developing, designing, manufacturing, and assembling, as well as custom solutions to achieve high standards from worldwide clients.

CHIBIN Machine has been offering customers high-quality pipe and tube fittings since 1980, both with advanced technology and 20 years of experience, CHIBIN Machine sures each customer's demands are met.

Tube Fittings Insert


Stainless Tube Fittings Plastic Tubing Insert, Stainless Double Ferrules Tubing Insert, Two-Ferrule Plastic Tubing Insert

Plastic Tubing Insert Reinforcement.
Plastic Tubing Insert Reinforcement.

316 stainless steel tube fittings Inserts are widely used to reinforce soft tube in component assembly of instrumentation, food, chemical, petrochemical industries, water treatment, medical equipment, and agriculture machines. Plastic tubing Insert is aimed to support the tube wall from collapsing when two-ferrule is compressed. The pressure of Insert is mainly subject to soft tubing.

♦ After pressed the Insert into the soft tube, slide ferrules and nut onto soft tube.
♦ Finger-tighten the nut and then wrench it 1-1/4 turns from the finger-tight position for successful installation.


  • Double-ferrule metal to metal sealing with free leakage design.
  • Nut threads are electroplated to reach wear resistance.
  • 316 stainless steel material features resistance to heat, impact, and corrosion.
Technical Data
  • Working Pressure:
    1/2 inch (12mm) Below: 210 kgf/cm²
    3/4 inch (19mm) Above: 100 kgf/cm²
    Note: The pressure of the Insert is subject to the soft tube. Normally the soft tube is around 10 ~ 15kgs.
  • Suitable tube O.D. x I.D.:
    1/4" x 1/8", 1/4" x 5/32", 1/4" x 3/16", 3/8" x 1/4", 1/2" x 3/8", 3/4" x 1/2", 3/4" x 5/8", 1" x 3/4", 1" x 7/8", 6 x 4 mm, 8 x 6 mm, 10 x 8 mm, 12 x 8 mm, 12 x 10 mm, 16 x 13 mm
  • Customized size is also acceptable.


  • Suitable for Instruments, Meters, Piping Engineering, Low Pressure and High Temperature Pneumatic Pipelines, Medical Equipment, Agricultural Appliances, Mechanical Parts Assembly, Food Industry, Chemical Plant, Petrochemical Plant, Water Treatment Industry.


IN Tube Fittings Insert
Part NoDimensions
IN Tube Fittings Insert
Part NoDimensions
Files Download

Press Release