Hex Bulkhead Coupling (HBCG ) – CHIBIN Machine
Pipe Fittings Hex Bulkhead Couplings are widely used to connect the two male threads in liquid and gas pipelines, or equipment assembly. Hex Bulkhead Coupling is designed to enable coupler body go through a cut of an object or of equipment. Locknuts thread onto the body to hold it in place. 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.
Hex Bulkhead Coupling
HBCG
Hex Bulkhead Coupler, Hexagonal Bulkhead Coupling Nut, Extension Bulkhead Nut, Long Hex Bulkhead Nut
Pipe Fittings Hex Bulkhead Couplings are widely used to connect the two male threads in liquid and gas pipelines, or equipment assembly. Hex Bulkhead Coupling is designed to enable coupler body go through a cut of an object or of equipment. Locknuts thread onto the body to hold it in place.
A Hex Bulkhead Coupling, also known as bulkhead coupling nut and bulkhead extension nut, is a long hex bulkhead nut design. Hex Bulkhead Coupling variations include two different sizes of nuts for connecting two different size threads.
Full series includes straights, elbows, tees, barbed hose connectors, bulkhead, reducer pipe fittings. Other fitting threads can be customized.
Features
- Leak Free Design.
- Fast and Easy Installation.
- Space-saving.
- Material: SUS304, SUS316, Corrosive resistance
Technical Data
Working Pressure: 210 kgf/cm²
Size: 1/8" ~ 2"
Thread: PT, NPT
Dimension
Specification
HBCG Pipe Fittings Hex Bulkhead Coupling| Part No | Thread Size | Panel Hole Size | Dimensions | H |  | ||
|---|---|---|---|---|---|---|---|
| P - PT | Ø T | Ø E | I | L | |||
| HBCG03T | 1/8" | 16.5 | 8 | 15 | 22 | 19 | 19 |
| HBCG06T | 1/4" | 19.5 | 11 | 19 | 28 | 25.4 | 24 |
| HBCG10T | 3/8" | 24.5 | 14 | 22 | 30 | 30 | 30 |
| HBCG15T | 1/2" | 28.5 | 17 | 28 | 36 | 32 | 36 |
| HBCG20T | 3/4" | 36.5 | 22 | 32 | 41 | 41 | 41 |
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Hex Bulkhead Coupling (HBCG ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes Hex Bulkhead Coupling —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.