SPU Union Straight Manufacturer in China
316 stainless steel pneumatic fittings – union straight is constructed in all stainless steel. The stainless steel push in fittings are widely used to connect in line two tubes of equal tube ΦD. Accommodates metric tubing O.D ranging from 4mm to 16mm, inch tubing O.D ranging from 1/8″ to 1/2″.
| 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″ |
| Thread Standard and Type | |||||||||||
| R, PT, BSPT — 55° Taper Pipe Thread | Metric Thread | ||||||||||
| R1/8 | R1/4 | R3/8 | R1/2 | M5 x 0.8 | M6 x 1 | M8 x 1 | M10 x 1 | M12 x 1.25 | M14 x 1.5 | M16 x 1.5 | M20 x 1.5 |
| UNF | NPT — 60° American Standard Taper Pipe Thread | ||||||||||
| 10-32UNF | NPT1/8 | NPT1/4 | NPT3/8 | NPT1/2 | |||||||
Metric Tube (mm)
| Part No. | Tube ΦD (mm) |
| SPU 04 | 4mm |
| SPU 05 | 5mm |
| SPU 06 | 6mm |
| SPU 07 | 7mm |
| SPU 08 | 8mm |
| SPU 09 | 9mm |
| SPU 10 | 10mm |
| SPU 12 | 12mm |
| SPU 14 | 14mm |
| SPU 15 | 15mm |
| SPU 16 | 16mm |
Inch Tube
| Part No. | Tube ΦD (Inch) |
| SPU 1/8 | 1/8″ |
| SPU 5/32 | 5/32″ |
| SPU 3/16 | 3/16″ |
| SPU 1/4 | 1/4″ |
| SPU 5/16 | 5/16″ |
| SPU 3/8 | 3/8″ |
| SPU 1/2 | 1/2″ |
