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Bulkhead Union

When it comes to precision instrumentation tube fittings, the Bulkhead Union Connector stands out as a reliable and versatile choice. As a reputable Bulkhead Union manufacturer and supplier, Instrument Fittings ensures that its Bulkhead Union connectors meet the highest standards of quality, making them an essential component in various industries that rely on fluid and gas control systems.
What is a Bulkhead Union
A Bulkhead Union is a specialized type of tube fitting designed to join two tubes through a panel or bulkhead, maintaining a secure and leak-free connection. These fittings are widely used in industries like oil and gas, chemical processing, and semiconductor manufacturing, where maintaining the integrity of fluid and gas systems is critical. The design of a Bulkhead Union ensures that it can pass through a bulkhead or panel while maintaining a tight seal on both sides, allowing for efficient fluid transfer.
Key Features of Instrument Fittings Bulkhead Union Connector
- Reliability: Bulkhead Union Connector is known for its exceptional reliability. The design incorporates precision machining and high-quality materials to ensure leak-free connections, even in high-pressure and high-temperature applications.
- Versatility: Bulkhead Union Connectors are suitable for a wide range of tube sizes and materials, making them versatile for various applications. Whether you’re working with stainless steel, brass, or other materials, there’s a Bulkhead Union to suit your needs.

- Easy Installation: These fittings are designed for straightforward installation, reducing downtime during system maintenance or installation. Our commitment to ease of use ensures that you can rely on their Bulkhead Union Connectors for efficient assembly.
- Corrosion Resistance: Bulkhead Union Connectors are made from high-quality materials that offer excellent resistance to corrosion. This feature ensures the longevity and durability of the connectors, even in harsh operating environments.
- Leak-Free Performance: Our precision machining and tight tolerances ensure that their Bulkhead Union Connectors provide a leak-free performance that is crucial for the integrity of fluid and gas control systems.
Pressure Ratings | Up to 11 000 psig (760 bar), Medium-Pressure – Up to 20 000 psig (1378 bar) High-Pressure – Up to 60 000 psig (4134 bar). |
Types | NPT, ISO/BP, SAE/MS, AN, weld ends |
Sizes | 1/16 to 2 in.; 2 to 50 mm, Medium-Pressure – 1/4, 3/8, 1/2, 9/16, 3/4, 1 in.; 6, 10, 12 mm High-Pressure – 1/8 to 9/16 in. |
Temperature Ratings | Up to 1000°F (537°C) |
Monel : | Grade: Monel 400, Monel K500, Monel R-405 |
Nickel : | Grade: Nickel 200, Nickel 201 |
Inconel : | Grade: Inconel 600, Inconel 601, Inconel 625, Inconel 718 |
Incoloy : | Grade: Incoloy 800, Inconel 800H, 800HT |
Hastelloy : | Grade: Hastelloy B2, Hastelloy B3, Hastelloy C22, Hastelloy C276, Hastelloy X |
Titanium : | Grade: Gr1, Gr2, Gr3, Gr5, Gr7, Gr11 |
Stainless Steel : | Grade: ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, 304, 304L, 316, 316L, 304/304L, 304H, 316H, 316/316L, 321, 330, 347, 309/S, 310/S, 317/L, 333, 410/S, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404 |
Carbon Steel : | Grade: ASTM A 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70 |
Duplex Steel: | Grade: ASTM / ASME A/SA 182 UNS F44, F45, F51, F53, F55, F60, F61 |
Alloy Steel: | Grade : ASTM SA 182 – E25, E26, E27, E28, E29B, E30B, E39B, E40B, E36B, E36C, E41B, AISI4130, AISI4140, AISI4340, 42CRMO4, 16MNCR5, 20MNCR5, 21CrMoV57, EN353, EN354, F11, F22, F91, F9, P11, P22, P91, P9, P5, P92, EN42J, EN8, EN19 |
- Bulkhead Union Tee
- Bulkhead Union Elbow
- Bulkhead Union Cross
- Bulkhead Union Reducer
- Bulkhead Union Adapter
- Bulkhead Union Port Connector
- Bulkhead Union Nut
- Bulkhead Union Ferrule
- Bulkhead Union Bulkhead Locknut
- Bulkhead Union Long Body
- Bulkhead Union Short Body
- Bulkhead Union Straight
- Bulkhead Union Male-to-Male
- Bulkhead Union Female-to-Female
- Bulkhead Union with Bulkhead Lock
- Bulkhead Union with Lock Ring
- Bulkhead Union with Hexagonal Body
- Bulkhead Union with Round Body
- Oil and Gas Industry: Used in pipelines, wellheads, and control systems.
- Chemical Processing: Vital for transferring corrosive and hazardous chemicals.
- Aerospace: In aircraft and spacecraft fuel and hydraulic systems.
- Automotive Industry: Used in vehicle braking systems and hydraulic control.
- Pharmaceuticals: Essential in pharmaceutical manufacturing processes.
- Semiconductor Manufacturing: Critical for gas and chemical delivery systems.
- Instrumentation and Measurement: Precision control and measurement systems.
- Shipbuilding: Used in marine hydraulic and fluid control systems.
- Petrochemical Industry: For handling petroleum products and chemicals.
- Power Generation: In power plant steam and hydraulic control systems.
- Food and Beverage: For processing and packaging applications.
- Water Treatment: Essential in water purification and distribution systems.
Pricing for Bulkhead Union fittings can vary based on factors such as the type of fitting, size, material, quantity, and supplier. To get accurate pricing information, it’s best to contact a reputable Bulkhead Union manufacturer or supplier directly. They can provide you with a quote tailored to your specific needs and requirements.
If you’re looking for pricing information on Bulkhead Union fittings, please don’t hesitate to contact us today. Our knowledgeable sales team will be happy to assist you and provide you with competitive pricing and any additional information you may need for your project.
Choosing Instrument Fittings for your instrumentation tube fittings is a decision grounded in trust and excellence. We are dedicated to delivering top-notch quality and reliability, offering a wide range of Bulkhead Union Connectors to suit your specific needs. Our fittings are engineered for easy installation and are built to withstand corrosion, ensuring longevity and performance in various industries. With a strong track record and global presence, we have been the preferred choice in critical sectors like oil and gas, aerospace, and pharmaceuticals.
For unparalleled customer support, technical expertise, and a commitment to your satisfaction, contact us today. We stand ready to assist you with all your instrumentation tube fitting requirements, ensuring your fluid and gas control systems are in the most capable hands. Make us your trusted partner and experience the difference in precision and performance.
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