Home > Adjustable Locknut Elbow
The Adjustable Locknut Elbow is a cleverly designed fitting that connects pipes or tubes at an angle, all while allowing for adjustable orientation and a secure lock. It’s perfect for hydraulic, instrumentation, and fluid systems. This elbow fitting makes installation a breeze, letting you align everything just right without having to twist the entire piping system. Made from tough materials like stainless steel, carbon steel, or alloy steel, these elbows boast impressive mechanical strength, resist corrosion, and ensure leak-proof performance, even in the toughest industrial settings. You’ll find them commonly used in chemical processing, oil and gas, petrochemical, power generation, and instrumentation systems.
These Adjustable Locknut Elbows are built to last, showcasing strong mechanical properties like high tensile strength, toughness, and the ability to handle vibrations and pressure changes. The locknut mechanism keeps everything securely in place, preventing any loosening under stress, while precision machining guarantees a leak-proof seal and consistent dimensions. They can handle high pressures, thermal cycling, and mechanical stress, making them reliable in critical piping and hydraulic systems.
| 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, ALUMINUM, 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 | FORGED, BAR STOCK |
| ACCESSORIES | O-RING, DOWTY SEAL, COPPER WASHER, ED SEAL, CUTTING RING, NUT |
| O-RING & SEALS | NBR ( -35*C TO 100* C ) VITON (-25*C TO 200* C) , PTFE – (-60*C TO 240*) |
| SURFACE | CARBON STEEL -TRIVALENT ZINC PLATED, YELLOW PLATTING, BLACK PHOSPHATE, |
| 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) |
You’ll see Adjustable Locknut Elbows used extensively in hydraulic circuits, instrumentation lines, chemical processing pipelines, and industrial machinery. They’re perfect for redirecting fluid or gas flow at precise angles while keeping connections leak-free and maintaining system integrity. With their adjustable alignment, secure locking, and corrosion-resistant features, these elbows boost system safety, cut down on maintenance, and enhance operational efficiency. Their blend of mechanical strength, versatility, and reliability makes Adjustable Locknut Elbows a must-have in high-pressure and critical industrial piping applications.
| Series | Tube ?D1 | F1 | F | L | A | L1 | P |
| L | 6 | 14 | 12 | 27 | 12 | 26 | M 12 x 1.5 |
| light | 8 | 17 | 12 | 29 | 14 | 27.5 | M 14 x 1.5 |
| PN 315 | 10 | 19 | 14 | 30 | 15 | 29 | M 16 x 1.5 |
| 12 | 22 | 17 | 32 | 17 | 29.5 | M 18 x 1.5 | |
| 15 | 27 | 19 | 36 | 21 | 32.5 | M 22 x 1.5 | |
| 18 | 32 | 24 | 40 | 23.5 | 35.5 | M 26 x 1.5 | |
| PN 160 | 22 | 36 | 27 | 44 | 27.5 | 38.5 | M 30 x 2 |
| 28 | 41 | 36 | 47 | 30.5 | 41.5 | M 36 x 2 | |
| 35 | 50 | 41 | 56 | 34.5 | 51 | M 45 x 2 | |
| 42 | 60 | 50 | 63 | 40 | 56 | M 52 x 2 | |
| S | 6 | 17 | 12 | 31 | 16 | 27 | M 14 x 1.5 |
| heavy | 8 | 19 | 14 | 32 | 17 | 27.5 | M 16 x 1.5 |
| PN 630 | 10 | 22 | 17 | 34 | 17.5 | 30 | M 18 x 1.5 |
| 12 | 24 | 17 | 38 | 21.5 | 31 | M 20 x 1,5 | |
| 14 | 27 | 19 | 40 | 22 | 35 | M 22 x 1.5 | |
| PN 400 | 16 | 30 | 24 | 43 | 24.5 | 36.5 | M 24 x 1.5 |
| 20 | 36 | 27 | 48 | 26.5 | 44.5 | M 30 x 2 | |
| 25 | 36 | 36 | 54 | 30 | 50 | M 36 x 2 | |
| 30 | 50 | 41 | 62 | 35.5 | 55 | M 42 x 2 | |
| PN 315 | 38 | 60 | 50 | 72 | 41 | 63 | M 52 x 2 |
Contact us to get a quick quote for your requirement.
Yodsak Tube Fittings is a leading supplier and stockist of premium Adjustable Locknut Elbow 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.
Adjustable locknut elbows are commonly used in electrical circuit systems to connect the conduit at different angles while maintaining a secure, adjustable connection and are particularly useful in tight or awkward standard locations rigid fittings cannot allow for changes in direction. The locknut keeps the elbow securely in place and prevents it from loosening due to vibration or movement. These fittings are used in industrial, commercial and residential wiring systems to provide flexibility during installation while ensuring continuous ground clearance and protecting the wiring from damage
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