Home >Hydraulic Bulkhead Union
Hydraulic Bulkhead Unions are specialized fittings crafted to connect two hydraulic tubes or pipes through a panel, wall, or enclosure, all while ensuring a secure, leak-proof joint. They allow hydraulic lines to seamlessly pass through barriers without jeopardizing the system’s integrity, making them perfect for tight and enclosed setups. The bulkhead design not only guarantees stability but also simplifies mounting, all while facilitating reliable fluid transfer even under high pressure. You’ll find Hydraulic Bulkhead Unions commonly used in industrial hydraulic systems, construction machinery, agricultural equipment, and mobile hydraulics, where durability, precision, and safe operation are absolutely essential.
Typically, these unions are made from carbon steel, stainless steel, or alloy steel, which provides outstanding tensile strength, corrosion resistance, and a long service life even in extreme pressures and temperatures. Their precision-machined threads and sealing surfaces ensure leak-proof connections that can handle vibration, pressure surges, and tough environments. Mechanically, these unions are built to be tough, stable, and reliable, making them suitable for both stationary and mobile hydraulic applications. Their robust design ensures consistent performance, even in demanding operating conditions.
| STANDARD | DIN 2353/ ISO 8434-1 |
| MATERIAL | |
| MS, CS, SS 304 ,SS 304L , SS 316 ,SS 316L, SS 316TI ( 1.4571) , BRASS , COPPER , DUPLEX , SUPER DUPLEX , INCONEL , MONEL , HASTELLOY , 904L , 6MO, TITANIUM , ALUMNIUM, ALLOY 20 | |
| SERIES | LL- LOW PRESSURE , L- MEDIUM PRESSURE, S- HIGH PRESSURE |
| WORKING PRESSURE | (LOW) LL SERIES – 100 BAR |
| (MEDIUM)L SERIES – 100 BAR TO 500 BAR | |
| (HEAVY)S SERIES – 200 BAR TO 800 BAR | |
| SIZE RANGE | LL SERIES – 4LL TO 12LL |
| L SERIES – 6L TO 42L | |
| S SERIES – 6S TO 38S | |
| BODY TYPE | BAR STOCK |
| SURFACE | CARBON STEEL -TRIVALENT ZINC PLATED , YELLOW PLATTING , BLACK PHOSPHATED, |
| STAINLESS STEEL – EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH | |
| TEMPERATURE | STEEL – (-40* C TO 120*C) ,STAINLESS STEEL – (-60*C TO 400*C) BRASS – (-60*C TO 175*C) |
| MATERIAL DESIGNATOR | STAINLESS STEEL – ASTM A 276 , ASTM 182 |
| STEEL – ASTM 108/A105, JIS G4051 S20C, S45C,/G3201 SF440A. | |
| BRASS – ASTM B16 UNS C36000 , ASTM B282 ALLOY 37700 , JIS H3250 C3604 , C3771 , JIS H3250 C3771. |
You’ll see Hydraulic Bulkhead Unions widely used in hydraulic power systems, construction machinery, agricultural equipment, marine installations, and industrial fluid networks. They excel at routing hydraulic lines through panels, tanks, or machine housings, ensuring safe and efficient fluid transfer while protecting the lines from mechanical damage. In high-pressure systems, they effectively prevent leakage, maintain system integrity, and enhance safety. With their corrosion resistance, mechanical strength, and ease of installation, Hydraulic Bulkhead Unions are vital components for critical hydraulic systems operating under challenging conditions.
| Body Material | Size 1 | Size 2 |
|---|---|---|
| Alloy 400 | 1/16″ | 1/16″ |
| Alloy C-276 | 1/8″ | 1/8″ |
| Brass | 3/16″ | 3/16″ |
| Stainless Steel 316 | 1/4″ | 1/4″ |
| 5/16″ | 5/16″ | |
| 3/8″ | 3/8″ | |
| 1/2″ | 1/2″ | |
| 5/8″ | 5/8″ | |
| 3/4″ | 3/4″ | |
| 1″ | 1″ | |
| 1-1/4″ | 1-1/4″ | |
| 1-1/2″ | 1-1/2″ | |
| 2″ | 2″ | |
| 3mm | 3mm | |
| 4mm | 4mm | |
| 6mm | 6mm | |
| 8mm | 8mm | |
| 10mm | 10mm | |
| 12mm | 12mm | |
| 14mm | 14mm | |
| 15mm | 15mm | |
| 16mm | 16mm | |
| 18mm | 18mm | |
| 20mm | 20mm | |
| 25mm | 25mm | |
| 38mm | 38mm |
Contact us to get a quick quote for your requirement.
Yodsak Tube Fittings is a leading supplier and stockist of premium Hydraulic Bulkhead Union in Bangkok, Thailand. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
Hydraulic bulkhead union are used to create safe, leak-proof connections between hydraulic lines through walls, panels, or bulkheads. They are essential in applications where hydraulic systems must be transported within system constraints, such as aircraft, ships, and industrial equipment This association ensures pressure-free connections in confined and frequently used areas aerospace, marine, oil and gas industries, and construction High pressure, extreme temperatures , and vibration resistance make it ideal for use in harsh environments and systems in need of.
Please feel free to contact us if you need any further information or for enquiry.
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