316 Stainless Steel Tube Fittings Bulkhead Male Connector (BUM ) – CHIBIN Machine
The 316 stainless steel Bulkhead Male Connector (BUM) is a precision-engineered compression fitting designed to connect tubing through a panel or wall — ideal when fluids or gases must pass through equipment enclosures, machine walls, or structural partitions. Its double-ferrule, metal-to-metal seal ensures a leak-free, durable connection suitable for high-pressure, corrosive, or space-constrained applications. CHIBIN specializes in stainless tube fittings, compression fittings, Rapid Fittings, Push-in Fittings, Hydraulic Fittings, Pipe Fittings, Quick Couplings, Valves, Nozzles and accepts ODM as well as ODM inquiry.
316 Stainless Steel Tube Fittings Bulkhead Male Connector
BUM
316L stainless steel two ferrules tube fittings bulkhead male connector, 316 stainless steel double ferrules compression tube fitting bulkhead male connector
The 316 stainless steel Bulkhead Male Connector (BUM) is a precision-engineered compression fitting designed to connect tubing through a panel or wall — ideal when fluids or gases must pass through equipment enclosures, machine walls, or structural partitions. Its double-ferrule, metal-to-metal seal ensures a leak-free, durable connection suitable for high-pressure, corrosive, or space-constrained applications.
Ordering & Customization:
Standard sizes available for immediate shipment
Custom sizes and OEM/ODM services available
Minimum order quantity (MOQ) and lead time available on request
For quotes, please contact us through the inquiry form below
Features
- Material: 316 Stainless Steel for excellent corrosion resistance and durability
- Design: Double-ferrule metal-to-metal sealing for leak-free performance
- Thread Options: PT, NPT, M, or PF to meet diverse standards
- Installation: Simple, reliable installation without special tools
- Range: Compatible with a wide variety of tube outer diameters (O.D.)
- Finish: Electroplated nut threads for enhanced wear resistance
Technical Data
Working Pressure:
(1) 1/2 inch (12mm) Below: 210 kgf/cm²
(2) 3/4 inch (19mm) Above: 100 kgf/cm²
Suitable Tube O.D.: 1/8 ~ 1 inch ; 3 ~ 20mm
Thread: PT, NPT, M
Note: Available in both metric and imperial sizes. Custom sizes can be provided upon request.
Application
- 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.
Dimension
Specification
BUM Tube Fittings Bulkhead Male Connector-PT| Part No | Tube OD | Thread Size | Panel Hole Size | Dimensions | H |  | ||
|---|---|---|---|---|---|---|---|---|
| Ø | P-PT | Ø T | Ø E | F | L | |||
| BUM06M06T | 6 | 1/4" | 11.5 | 4.8 | 15.5 | 53.5 | 14 | 16 |
| BUM08M06T | 8 | 1/4" | 13.2 | 6.4 | 16.2 | 55.9 | 16 | 17 |
| BUM10M10T | 10 | 3/8" | 16.3 | 8 | 17.2 | 57.5 | 19 | 22 |
| BUM12M15T | 12 | 1/2" | 19.5 | 9.7 | 23 | 68 | 22 | 24 |
| Part No | Tube OD | Thread Size | Panel Hole Size | Dimensions | H | | ||
|---|---|---|---|---|---|---|---|---|
| Ø | P-PT | Ø T | Ø E | F | L | |||
| BUM20I06T | 1/4" | 1/4" | 11.5 | 4.8 | 15.5 | 53.5 | 14 | 16 |
| BUM30I06T | 3/8" | 1/4" | 14.7 | 7 | 17.2 | 56.5 | 17 | 19 |
| BUM30I10T | 3/8" | 3/8" | 14.7 | 7 | 17.2 | 57.5 | 17 | 19 |
| BUM40I15T | 1/2" | 1/2" | 19.5 | 10.5 | 23 | 68 | 22 | 24 |
| Part No | Tube OD | Thread Size | Panel Hole Size | Dimensions | H | | ||
|---|---|---|---|---|---|---|---|---|
| Ø | P-NPT | Ø T | Ø E | F | L | |||
| BUM06M06N | 6 | 1/4" | 11.5 | 4.8 | 15.5 | 53.5 | 14 | 16 |
| BUM08M06N | 8 | 1/4" | 13.2 | 6.4 | 16.2 | 55.9 | 16 | 17 |
| BUM10M10N | 10 | 3/8" | 16.3 | 8 | 17.2 | 57.5 | 19 | 22 |
| BUM12M15N | 12 | 1/2" | 19.5 | 9.7 | 23 | 68 | 22 | 24 |
| Part No | Tube OD | Thread Size | Panel Hole Size | Dimensions | H | h | ||
|---|---|---|---|---|---|---|---|---|
| Ø | P-NPT | Ø T | Ø E | F | L | |||
| BUM20I06N | 1/4" | 1/4" | 11.5 | 4.8 | 15.5 | 53.5 | 14 | 16 |
| BUM30I06N | 3/8" | 1/4" | 14.7 | 7 | 17.2 | 56.5 | 17 | 19 |
| BUM30I10N | 3/8" | 3/8" | 14.7 | 7 | 17.2 | 57.5 | 17 | 19 |
| BUM40I15N | 1/2" | 1/2" | 19.5 | 10.5 | 23 | 68 | 22 | 24 |
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316 Stainless Steel Tube Fittings Bulkhead Male Connector (BUM ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes 316 Stainless Steel Tube Fittings Bulkhead Male Connector —compression, push-in pneumatic, hydraulic, quick couplings, and precision nozzle and needle valves for medical and semiconductor use.
Our fittings are ISO-certified and TTQS-awarded, with MIL-STD-105E quality checks. We stock 10,000+ standard parts and offer OEM/ODM custom runs up to 3,000 pcs.
With advanced CNC manufacturing and 40+ years of experience, CHIBIN Machine meets tight specs for surface finish, thread standards, and leak-tight testing. Get a fast quote today.