SPM Bulkhead Union Manufacturer in China
316 stainless steel push in fittings – bulkhead union is constructed in all stainless steel. Bulkhead union is a kind of very commonly used pneumatic fittings and tubing, which is used to connect two tubings through a panel. The Bulkhead Union permits a smooth transition point from one side to another. 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) |
| SPM 04 | 4mm |
| SPM 06 | 6mm |
| SPM 08 | 8mm |
| SPM 10 | 10mm |
| SPM 12 | 12mm |
| SPM 14 | 14mm |
| SPM 16 | 16mm |
Inch Tube (Inch)
| Part No. | Tube ΦD (Inch) |
| SPM 1/8 | 1/8″ |
| SPM 5/32 | 5/32″ |
| SPM 3/16 | 3/16″ |
| SPM 1/4 | 1/4″ |
| SPM 5/16 | 5/16″ |
| SPM 3/8 | 3/8″ |
| SPM 1/2 | 1/2″ |
