DIPTI METAL INDUSTRIES
Hammer Unions Supplier, Stockist & Exporter in Mumbai, India | Fig 1502, 602, 1002
DIPTI METAL INDUSTRIES (ISO 9001:2015 & AS9100 Certified) is a premier Top Dealer Hammer Unions Manufacturers, authorized Hammer Union Stockist, and global Hammer Union Exporter under the DIPTI® brand. We offer a comprehensive range of standard and sour gas Hammer Unions designed for extreme conditions. Each union is thoroughly inspected to ensure long, dependable service. As a trusted Hammer Union manufacturers in India (Our manufacturing partner) specializes in high-performance hammer unions, including the widely used Fig. 1502 model. Designed for critical oilfield operations, our Fig. 1502 hammer unions offer excellent pressure handling and metal-to-metal sealing. Three lug nuts and self-locking ACME threads provide quick make-up and break-out. We are a reliable Hammer Union Supplier in Mumbai, ensuring rapid delivery of high-integrity flowline connectors worldwide.
Core Engineering Features & Benefits
Quick Make-up
Three lug nuts and self-locking ACME threads ensure rapid assembly and disassembly on the rig floor without specialized tools.
Identification
Colour coded for quick pressure rating identification. Unique identification for Sour Gas (H2S) service unions.
Positive Seal
Spherical surface male sub and angular female sub form a leak-proof metal-to-metal seal; the ball and tangent provide a perfect seal.
- Manufactured from quality steel meeting ASTM & AISI standards.
- Cold working pressures from 500 to 20,000 PSI.
- Available in sizes 1/2″ to 12″ nominal pipe size.
- Fully interchangeable with other brands.
- Meets NACE MR-01-75 and API RP-14E requirements.
Hammer Union Master Pressure Rating Chart
| Union Fig. | End Connections | Standard Service (PSI) | Sour Service (PSI) | ||
|---|---|---|---|---|---|
| C.W.P. | Test PSI | C.W.P. | Test PSI | ||
| 50 | Line Pipe | 500 | 750 | - | - |
| 100 | Line Pipe | 1,000 | 1,500 | - | - |
| 200 | Line Pipe / Butt Weld | 2,000 | 3,000 | - | - |
| 206 | Line Pipe / Butt Weld | 2,000 | 3,000 | - | - |
| 207 | Line Pipe / Butt Weld | 2,000 | 3,000 | - | - |
| 400 | Line Pipe / Butt Weld | 4,000 | 6,000 | 4,000 | 6,000 |
| 602 | Line Pipe / BW / NPTS | 6,000 | 9,000 | 6,000 | 9,000 |
| 1002 | Line Pipe / BW / NPTS | 10,000 | 15,000 | 7,500 | 12,000 |
| 1502 | Line Pipe / BW / NPTS | 15,000 | 22,500 | 10,000 | 15,000 |
| 2002 | Butt Weld | 20,000 | 30,000 | - | - |
| 2202 | Butt Weld | - | - | 15,000 | 22,500 |
Detailed Dimensional & Weight Specifications
Fig 100: Black Nut Yellow Sub (1,000 PSI)
| Size (Inches) | Nut Radius (Inches) | Total Length (Inches) | Weight (Lbs.) Approx |
|---|---|---|---|
| 2" | 2.9 | 3.23 | 5.63 |
| 3" | 4.0 | 4.59 | 13.80 |
| 4" | 4.7 | 4.94 | 19.42 |
| 6" | 6.5 | 6.84 | 46.21 |
| 8" | 7.87 | 7.31 | 69.88 |
Fig 200 / 206 / 207: Blue Nut Grey Sub (2,000 PSI)
| Size (Inches) | Nut Radius (Inches) | Total Length (Inches) | Weight (Lbs.) Approx |
|---|---|---|---|
| 1" | 1.96 | 2.65 | 1.75 |
| 1-1/2" | 2.41 | 2.98 | 3.29 |
| 2" | 2.90 | 3.17 | 5.47 |
| 3" | 4.26 | 4.58 | 15.03 |
| 4" | 5.00 | 4.94 | 20.95 |
| 6" | 6.43 | 6.66 | 42.50 |
| 8" | 7.43 | 7.19 | 64.00 |
| 10" | 9.00 | 9.13 | 91.00 |
Fig 602: Black Nut Orange Sub (6,000 PSI)
| Size (Inches) | Nut Radius (Inches) | Total Length (Inches) | Weight (Lbs.) Approx |
|---|---|---|---|
| 1" | 2.19 | 3.53 | 3.50 |
| 2" | 3.70 | 5.30 | 13.78 |
| 3" | 4.50 | 6.20 | 22.76 |
| 4" | 5.19 | 8.18 | 34.96 |
Fig 1502: Blue Nut Red Sub (15,000 PSI)
| Size (Inches) | Nut Radius (Inches) | Total Length (Inches) | Weight (Lbs.) Approx |
|---|---|---|---|
| 1" | 2.76 | 4.38 | 9.12 |
| 1-1/2" | 3.50 | 4.50 | 16.30 |
| 2" | 4.00 | 7.00 | 20.11 |
| 3" | 4.88 | 7.64 | 34.10 |
| 4" | 6.02 | 8.57 | 71.68 |
| 5" | 6.53 | 9.00 | 95.00 |
| 6" | 7.20 | 9.75 | 145.00 |
Fig 2002: White Nut (20,000 PSI)
| Size | Radius | Length | Weight |
|---|---|---|---|
| 2" | 2.75" | 4.67" | 8.20 |
| 3" | 3.50" | 4.50" | 16.30 |
Fig 2202: Green Nut (15,000 PSI)
| Size | Radius | Length | Weight |
|---|---|---|---|
| 2" | 2.75" | 4.69" | 8.20 |
| 3" | 3.50" | 4.50" | 16.40 |
| 4" | 4.00" | 7.00" | 21.50 |
Material Grades & Chemical Metallurgy
Forged Steel Components
- ASTM A105: Standard for Low Pressure Fig 100, 200.
- AISI 4130 (Alloy Steel): Heat-treated for High Pressure Fig 602, 1002, 1502.
- AISI 4140: High-tensile alloy for heavy-duty nuts.
- Stainless Steel: Available for severe corrosive marine environments.
Sealing & Elastomer Materials
- Buna-N (Nitrile): Standard for air, water, and oil.
- Viton (FKM): High-temperature and chemical resistance.
- Fluorocarbon/HNBR: Mandatory for Sour Gas (H2S) service.
- Metal-to-Metal: Spherical Subs for secondary pressure integrity.
Global Oilfield iron & Supply Chain Optimization
As a premier stockiest of Hammer Union Manufacturers in India and Hammer Union Exporter in Mumbai, Dipti Metal Industries bridge the gap for Forged Steel Pipe Connectors and High Pressure Flowline Unions. Our portfolio includes Fig 1502 Threaded Hammer Unions, Butt-weld Hammer Unions, and Integral Fittings. We supply Swivel Joints (Style 10, 50, 60, 80), Pup Joints, Plug Valves, and Crossover Unions. Our Sour Gas (H2S) service Hammer Unions are manufactured from NACE MR0175 compliant AISI 4130 steel, featuring fluoroelastomer lip seals for aggressive chemical resistance. We serve Offshore Jack-up Rigs, Shale Gas Fracking manifolds, Mud Pump systems, and BOP system flowlines. Our Hammer Unions are utilized in cementing units, acidizing services, kill-and-choke manifolds, and vacuum truck piping. We provide Heat Treatment Certification, Hydrostatic Test Reports, and MPI Inspection documentation with every shipment. Our interchangeable hammer unions cater to FMC type and Kemper type hardware requirements.
Domestic Supply - Major Indian Cities
Global Export Reach - International Hubs
Middle East
Americas
Europe
Asia Pacific
Africa
Direct International Sales & Technical Inquiry
Corporate Head Office
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, Maharashtra, India.