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Pneuflex is manufacturing pneumatic push in fittings, push to connect fittings, composite & brass push-in fittings, plastic & sintered silencers, brass fittings, flow control valves, quick coupling, pneumatic tubing and plastic tubing in China.
/ / / SPG Union Straight Reducer

Stainless steel push to connect fitting union straight reducer fitting for connecting two tubes or hose with different diameter on the both ends. Stainless steel union straight reducer fitting is made of 316 stainless steel for corrosion resistance, FKM / Viton sealing material for chemical-resistance. Accommodate metric tubing O.D ranging from 4 mm to 16 mm, inch tubing O.D 1/8" to 1/2".

The stainless steel push to connect fittings are suitable for handling pressures up to 290 pounds per square inch (psi) (20 bar) and has an operating temperature range of -20 to +150 degrees C (-4 to +302 degrees F). Stainless steel push to fittings are used in various applications, including air, water, and steam in both vacuum and pressure applications, food applications, machine tools, airplane, truck controls, and automated production lines.

Union Straight Reducer, Stainless Steel Push to Connect Fittings

   Fluid Admitted Air, Water, Steam, and Other Liquid
   Working Pressure 0—2.0 MPa | 0—290 psi
   Working Temperature -20°C—150°C | -4°F—302°F
   Body Stainless Steel 316
   Sealing FKM / VITON
   Applicable Pipe PU / PA / PE / Teflon Tubing


Metric Tube ØD
4mm 5mm 6mm 7mm 8mm 9mm 10mm 12mm 14mm 15mm 16mm
Inch Tube ØD
1/8" 5/32" 3/16" 1/4" 5/16" 3/8" 1/2"

Metric Tube

Part No. Tube ΦD TubeΦD
SPG 06-04 6mm 4mm
SPG 08-04 8mm 4mm
SPG 08-06 8mm 6mm
SPG 10-06 10mm 6mm
SPG 10-08 10mm 8mm
SPG 12-06 12mm 6mm
SPG 12-08 12mm 8mm
SPG 12-10 12mm 10mm
SPG 14-08 14mm 8mm
SPG 14-10 14mm 10mm
SPG 14-12 14mm 12mm
SPG 16-10 16mm 10mm
SPG 16-12 16mm 12mm
SPG 16-14 16mm 14mm

Inch Tube

Part No. Tube ΦD Tube ΦD
SPG 1/4-5/32 1/4" 5/32"
SPG 5/16-1/4 5/16" 1/4"
SPG 3/8-5/15 3/8" 5/16"
SPG 1/2-3/8 1/2" 3/8"


Catalogue of Union Straight Reducer Stainless Steel Push to Connect Fittings