| Customization: | Available |
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| Technics: | Welding |
| Standard: | GB |
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The Bulkhead Union is a precision-engineered fitting designed to connect tubing or piping through a panel or enclosure wall. Ideal for high-pressure or corrosive environments, this union ensures secure, leak-free connections between two lines, providing robust sealing and structural integrity.
Key Features:
Material Options: Available in stainless steel, brass, or other alloys for compatibility with various media
Connection Type: Tube-to-tube or pipe-to-pipe connections
Easy Installation: Threaded bulkhead design allows for simple mounting through panels or walls
Pressure Rating: Suitable for high-pressure applications (customizable based on specifications)
Corrosion Resistant: Excellent resistance to chemicals and harsh environments
Versatile Use: Widely used in hydraulic systems, instrumentation, water treatment, and pneumatic lines
Typical Applications:
Hydraulic and pneumatic systems
Instrumentation and measurement systems
Chemical processing plants
Water purification and filtration systems
Oil & gas and marine engineering
Food and beverage manufacturing
HVAC and refrigeration installations
Why Choose Our Bulkhead Union?
Precision Machined
Corrosion Resistant
Easy to Install and Maintain
Leak-Free Performance
Customizable Sizes and Materials
Whether for instrumentation panels or critical fluid systems, our Bulkhead Unions offer dependable and cost-effective performance. Trust in a product designed for both durability and ease of integration across industries.
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Connects Fractional Tube
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Tube O.D.
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Width Across Lat
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A
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B
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l
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L1
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Panel Hole Drill Size
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Panel Max Thickness
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D
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h
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H
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1/16
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5/16
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5/16
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8.63
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10.92
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23.87
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17.27
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5.16
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3.05
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1/8
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1/2
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7/16
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12.70
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15.24
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38.10
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31.24
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8.33
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12.70
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3/16
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9/16
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1/2
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13.71
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16.00
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40.38
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32.00
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9.92
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12.70
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1/4
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5/8
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9/16
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15.24
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17.78
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42.92
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33.52
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11.50
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10.16
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5/16
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11/16
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5/8
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16.25
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18.54
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45.97
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35.81
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13.09
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11.17
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3/8
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3/4
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11/16
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16.76
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19.30
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47.49
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36.83
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14.68
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11.17
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1/2
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15/16
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7/8
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22.86
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21.84
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50.80
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41.91
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19.44
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12.70
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5/8
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1-1/16
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1
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24.38
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21.84
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52.32
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42.67
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22.62
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12.70
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3/4
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1-3/16
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1-1/8
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24.38
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21.84
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58.67
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47.49
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25.79
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16.76
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7/8
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1-3/8
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1-1/4
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25.90
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21.84
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64.26
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53.08
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28.97
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19.05
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1
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1-5/8
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1-1/2
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31.24
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26.41
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71.37
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57.40
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33.73
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19.05
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1-1/4
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1-7/8
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1-7/8
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41.14
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38.86
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78.99
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69.85
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41.67
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19.05
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1-1/2
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2-1/4
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2-1/4
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50.03
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45.21
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84.83
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76.45
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49.61
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19.05
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2
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2-3/4
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3
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67.56
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62.73
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105.66
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93.72
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57.94
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19.05
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To ensure the safe delivery of our products, we use high-quality wooden crates for packaging. Each unit is securely packed to prevent damage during transit and handling.
Chongqing Zexing Electric Equipment is a leading manufacturer and exporter specializing in a wide range of high-quality electrical eq
uipment. With a strong presence in the global market, we provide advanced solutions for power transmission, distribution, and management. Our product portfolio includes transformers, electric equipment, and other related electrical components, all designed to meet international standards of quality, safety, and efficiency.
Our company is committed to delivering reliable, energy-efficient, and cost-effective solutions that cater to diverse industries, including power generation, construction, and infrastructure development. Backed by a team of experienced engineers and technicians, we pride ourselves on our ability to provide customized products tailored to specific customer needs, ensuring superior performance and longevity.
Chongqing Zexing Electric Power Equipment operates a modern and well-equipped manufacturing facility, which spans a large area. The factory is designed to meet industry demands for high-quality electric power equipment, featuring advanced production lines and rigorous testing systems. With a focus on innovation and efficiency, the factory is equipped with state-of-the-art machinery and skilled workers to ensure the production of reliable and durable products. Zexing Electric Power Equipment's manufacturing process adheres to strict international standards, enabling the company to supply its customers with top-tier products and services.
Chongqing Zexing Electric Power Equipment is committed to providing high-quality electrical equipment with certifications that meet international standards. The company holds various certificates, including ISO 9001 for quality management, ISO 14001 for environmental management, and CE certification for product safety and compliance. These certifications validate the company's dedication to maintaining strict quality control, environmental sustainability, and meeting the highest safety standards, ensuring the reliability and efficiency of its products.
Manufactured in compliance with IEC 60947-3 standards, our DC isolation switches ensure high safety and durability. Compact design, easy installation, and excellent electrical performance make them a reliable choice for both residential and commercial projects.OEM and customized specifications are available upon request. Contact us for more details and product catalogs.
Q1: What is a bulkhead union used for?
A: A bulkhead union is used to connect two tubes or pipes through a panel, wall, or enclosure. It ensures a leak-proof and stable connection, making it ideal for hydraulic, pneumatic, and fluid transfer systems.
Q2: What materials are available for bulkhead unions?
A: Bulkhead unions are commonly available in stainless steel (e.g., 304, 316), brass, carbon steel, and other corrosion-resistant alloys. Material selection depends on the fluid type, pressure, and environmental conditions.
Q3: Can the bulkhead union withstand high pressure?
A: Yes, our bulkhead unions are designed to handle medium to high pressure, with ratings up to 6000 psi or more, depending on the model and material used. Always check the specific pressure rating in the product specifications.
Q4: How do I install a bulkhead union through a panel?
A: Simply insert the threaded end through the panel opening, secure it using the provided locknuts, and connect the tubing on both sides. Ensure proper alignment and sealing to prevent leaks. Use appropriate torque as recommended.
Q5: What packaging and shipping methods do you offer?
A: Each Isolation Switch is packed in sturdy, export-grade wooden crates to prevent damage during sea freight. We provide reliable international shipping with full tracking information.
Q6: Can you provide OEM or customized solutions for specific projects?
A:Yes, we offer OEM services and customized designs to meet the unique requirements of your project, including voltage, size, and installation environment adaptations.
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