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Adjustable Locknut Elbows manufactured and supplied from Hanoi, Vietnam are precision-engineered fittings designed to provide secure and flexible connections in piping and instrumentation systems. These elbows allow easy alignment and adjustment of pipes, ensuring accurate installation and leak-free operation. Manufactured under strict quality control standards, Adjustable Locknut Elbows from Hanoi offer durability, corrosion resistance, and reliable performance in demanding industrial environments. They are widely used in oil & gas, petrochemical, power generation, and general industrial applications, providing an efficient solution for managing directional changes, tight spaces, and precise piping configurations.
Adjustable Locknut Elbows are commonly manufactured from forged carbon steel such as ASTM A105 or stainless steel grades depending on application requirements. Typical carbon steel composition includes Carbon (0.35% max), Manganese (0.60–1.05%), Silicon (0.10–0.35%), Phosphorus (0.035% max), and Sulfur (0.040% max). This composition ensures strength, toughness, and durability. Mechanically, these elbows provide high tensile and yield strength, excellent resistance to internal pressure and mechanical stress, and reliable performance under moderate to high-temperature 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, 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) |
At Moong Tube Fittings, we are the largest supplier, manufacturer, and exporter of Adjustable Locknut Elbow in Da Nang, Vietnam. Our advanced manufacturing facilities, strategically positioned in the Vietnam, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfill your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.
| 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.
Moong Tube Fittings is a leading supplier and stockist of premium Adjustable Locknut Elbow in Da Nang, Vietnam. 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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