NPTLOK Bulkhead Reducing Union
NPTLOK bulkhead reducing union connects tubing in stainless steel, brass, or special material through a bulkhead. The size is from 1/8” to 1” or 3mm-25.4mm. And tube fitting end connection sizes are unequal. The nut and ferrules are used in the bulkhead reducing union. The nut threads are silver-plated to prevent galling when tightened. The spare parts of nuts and ferrules can be ordered separately if required. The surface of the bulkhead reducing union will be polished or shot blasting according to customers’ requirements.
Product name: Bulkhead reducing union
Type: straight, bar stock
Temperature: upon different materials.
Custom-made: accept
- Bulkhead Reducing Union Datasheet


Bulkhead Reducing Union Application
The bulkhead reducing union is designed to go through a wall, a plate, or a cabinet. The bulkhead separates closed and sometimes different environmental spaces.
Bulkhead reducing union can be used for fluid flow and vacuum air applications.
Bulkhead Reducing Union Materials Choices
NPTLOK bulkhead reducing union is available in brass, stainless steel, or special materials including Monel and Alloy.
We can offer you a Material Test Certificate (MTC), which ensures that the materials are high purity. High-quality materials make high-quality bulkhead reducing union.


Bulkhead Reducing Union Ferrules
Bulkhead reducing union uses a double ferrule design, which offers a gas-tight, metal-on-metal seal. The double ferrule design is easy to install and disassemble. During installation, no torque is transmitted to the tube. The two ferrules of bulkhead reducing union separate sealing and tube gripping functions.
Double ferrules of bulkhead reducing union are available in standard fractional tubing sizes and metric tubing sizes
If the bulkhead reducing union quantity is 100pcs, the production time is about 10 days.
Yes, our factory accepts OEM service
Yes
About 20 years
Yes, of course













