DIPTI METAL INDUSTRIES
Dipti Metal Industries is recognized as the largest global ASME B16.11 Forged Fittings Manufacturer, the top B16.11 supplier in India, and the leading B16.11 exporter for high-pressure, small-bore piping systems (NPS 1/8" to 4"). We are the biggest B16.11 Stockiest and major B16.11 dealer in Mumbai, specializing in both Socket Weld (SW) B16.11 Fittings and Threaded (NPT/BSPT) B16.11 Fittings. Our comprehensive stock covers all pressure classes from 2000# to 9000# in B16.11 Carbon Steel (A105), B16.11 Stainless Steel (F316L, F304L), and B16.11 Alloy Steel (F11, F22) materials. We guarantee dimensional accuracy and material compliance, serving clients exporting B16.11 worldwide who demand the highest quality forged fittings.
Dipti Metal Industries in Mumbai, India, is the largest B16.11 distributor and biggest B16.11 manufacturer focused on ASME B16.11 fittings. This standard is crucial for creating high-integrity, robust connections in small-bore piping (NPS 4" and smaller) for high-pressure and critical service environments. We stock both major families of B16.11 fittingsโSocket Weld and Threadedโand ensure our entire inventory meets the strict dimensional and metallurgical requirements. We are the top B16.11 Fittings Supplier in India, guaranteeing reliable supply to major EPCs and Operators exporting worldwide.
We supply the entire range of ASME B16.11 fittings. Click on the product category below to view detailed dimensional specifications, weight charts, and specific pressure class availability.
Used for permanent, high-integrity, high-pressure, and non-cyclic service where fillet welding provides maximum strength. We are a SS Socket Weld Fittings Exporter and Top Supplier for 9000# requirements.
Ideal for utility systems and low-pressure, small-bore applications needing non-welded joints for quick assembly/disassembly. We are a Manufacturer of NPT Threaded Fittings with the biggest stock.
As the largest supplier, we stock the full pressure envelope from the lowest to the highest requirements defined by the B16.11 standard:
| Pressure Class (LBS) | Connection Types | Our Role as Supplier |
|---|---|---|
| 2000# | Threaded Only | Leading B16.11 Stockiest for utility lines. |
| 3000# | Threaded & Socket Weld | Top B16.11 Manufacturer for common high-pressure systems. |
| 6000# | Threaded & Socket Weld | Biggest B16.11 Distributor for severe service. |
| 9000# | Socket Weld Only | International B16.11 Exporter for ultra-high pressure. |
Our status as a leading B16.11 fittings B16.11 manufacturer ensures certification and traceability for all B16.11 material grades, exporting B16.11 worldwide:
| Material Type | Common ASTM / ASME Grades | Our Key Offering |
|---|---|---|
| B16.11 Carbon Steel | ASTM A105 / A105N, A350 LF2 | Biggest Stock for standard pressure. |
| B16.11 Stainless Steel | ASTM A182 F304, F316, F304L, F316L, F321, F347, F904L | Top Exporter for corrosion-resistant services. |
| B16.11 Alloy & Duplex | ASTM A182 F11, F22, F91, Duplex F51, Super Duplex F53/F55 | Leading Manufacturer for high-temperature/exotic services. |
| B16.11 High Nickel Alloys | Monel, Inconel, Hastelloy (C276, C22), Alloy 20 | Specialist Dealer and Distributor. |
Dimensional accuracy is paramount for proper fitting and welding. We adhere strictly to the dimensions, tolerances, and design requirements of the ASME B16.11 standard for all our forgings. Referencing the data below is essential for construction and logistics.
These values represent the critical dimensions that distinguish our forged fittings as fully compliant to ASME B16.11-2016:
| NPS Size | Socket Bore Dia (B) Max/Min (mm) | Socket Depth (J) Min (mm) | Center-to-Socket (A) 3000# (mm) |
|---|---|---|---|
| 1/2 | 22.2 / 21.8 | 9.5 | 22.5 |
| 1 | 34.3 / 33.9 | 12.5 | 27.0 |
| 2 | 61.7 / 61.2 | 16.0 | 41.0 |
| 4 | 115.7 / 115.2 | 19.0 | 66.5 |
| *Socket wall thickness (C) minimum defined per standard | |||
| NPS Size | Center-to-End (A) 3000# (mm) | Min Wall Thickness (G) 3000# (mm) | Min Thread Length (B) (mm) |
|---|---|---|---|
| 1/2 | 33 | 4.09 | 10.9 |
| 1 | 44 | 4.98 | 14.7 |
| 2 | 64 | 7.14 | 19.0 |
| 4 | 114 | 11.18 | 27.7 |
| *Threading conforms to ASME B1.20.1 NPT | |||
These charts show the approximate weight of fittings in KG. Consult our sales team for certified dimensions and weight for project shipments exporting worldwide.
| NPS | 45ยฐ Elbow | 90ยฐ Elbow | Tee | Cross | Coupling | Half Coupling | Cap | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | 3000 | 6000 | 9000 | 3000 | 6000 | 9000 | 3000 | 6000 | 9000 | 3000 | 6000 | 9000 | 3000 | 6000 | 9000 | 3000 | 6000 | 9000 | 3000 | 6000 | 9000 |
| 3/8 | 0.08 | 0.12 | 0.19 | 0.09 | 0.14 | 0.19 | 0.12 | 0.20 | โ | 0.16 | 0.24 | โ | 0.05 | 0.08 | โ | 0.05 | 0.08 | โ | 0.05 | 0.08 | โ |
| 1/2 | 0.13 | 0.20 | 0.29 | 0.15 | 0.22 | 0.33 | 0.20 | 0.31 | 0.46 | 0.26 | 0.39 | 0.58 | 0.09 | 0.13 | 0.19 | 0.09 | 0.13 | 0.19 | 0.09 | 0.13 | 0.19 |
| 3/4 | 0.21 | 0.31 | 0.48 | 0.24 | 0.36 | 0.53 | 0.33 | 0.50 | 0.75 | 0.43 | 0.59 | 0.94 | 0.14 | 0.21 | 0.31 | 0.21 | 0.31 | 0.44 | 0.14 | 0.21 | 0.31 |
| 1 | 0.34 | 0.51 | 0.76 | 0.48 | 0.57 | 0.86 | 0.53 | 0.80 | 1.20 | 0.67 | 1.00 | 1.51 | 0.22 | 0.34 | 0.51 | 0.22 | 0.34 | 0.51 | 0.22 | 0.34 | 0.51 |
| 1 1/4 | 0.54 | 0.81 | 1.22 | 0.60 | 0.91 | 1.36 | 0.84 | 1.27 | 1.90 | 1.06 | 1.60 | 2.40 | 0.54 | 0.81 | 1.22 | 0.54 | 0.81 | 1.22 | 0.54 | 0.81 | 1.22 |
| 1 1/2 | 0.81 | 1.29 | 1.94 | 0.96 | 1.46 | 2.16 | 1.16 | 1.76 | 2.62 | 1.62 | 2.43 | 3.61 | 0.92 | 1.38 | 2.07 | 0.92 | 1.38 | 2.07 | 0.92 | 1.38 | 2.07 |
| 2 | 1.38 | 2.08 | 3.12 | 1.54 | 2.31 | 3.46 | 2.16 | 3.23 | 4.84 | 2.71 | 4.06 | 6.09 | 0.92 | 1.38 | 2.07 | 0.92 | 1.38 | 2.07 | 0.92 | 1.38 | 2.07 |
| 2 1/2 | 2.21 | 3.14 | โ | 2.46 | 3.64 | โ | 3.44 | 5.15 | โ | 4.33 | 6.49 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| 3 | 3.54 | 5.19 | โ | 3.93 | 5.80 | โ | 5.50 | 8.10 | โ | 6.92 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| 4 | 5.66 | 6.29 | โ | 8.80 | โ | โ | 8.80 | โ | โ | 11.08 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| NPS | B16.11 45ยฐ Elbow | B16.11 90ยฐ Elbow | B16.11 Tee | B16.11 Cross | B16.11 Coupling | B16.11 Half Coupling | B16.11 Cap | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | 2000 | 3000 | 6000 | 2000 | 3000 | 6000 | 2000 | 3000 | 6000 | 2000 | 3000 | 6000 | 3000 | 6000 | 3000 | 6000 | 3000 | 6000 |
| 3/8 | 0.06 | 0.16 | 0.33 | 0.07 | 0.12 | 0.18 | 0.09 | 0.16 | 0.25 | 0.12 | 0.21 | 0.31 | 0.06 | 0.18 | 0.03 | 0.09 | 0.03 | 0.09 |
| 1/2 | 0.10 | 0.25 | 0.45 | 0.12 | 0.19 | 0.28 | 0.15 | 0.23 | 0.39 | 0.33 | 0.49 | 0.64 | 0.14 | 0.32 | 0.07 | 0.16 | 0.03 | 0.09 |
| 3/4 | 0.17 | 0.40 | 0.74 | 0.19 | 0.30 | 0.45 | 0.26 | 0.41 | 0.63 | 0.53 | 0.52 | 0.79 | 0.21 | 0.45 | 0.10 | 0.22 | 0.10 | 0.22 |
| 1 | 0.27 | 0.64 | 1.26 | 0.31 | 0.48 | 0.72 | 0.43 | 0.67 | 1.00 | 0.54 | 0.84 | 1.26 | 0.41 | 0.90 | 0.21 | 0.44 | 0.21 | 0.44 |
| 1 1/4 | 0.42 | 1.02 | 1.95 | 0.50 | 0.79 | 1.15 | 0.70 | 1.10 | 1.60 | 0.86 | 1.31 | 1.85 | 0.53 | 1.06 | 0.25 | 0.52 | 0.25 | 0.52 |
| 1 1/2 | 0.71 | 1.62 | 2.55 | 0.79 | 1.21 | 1.81 | 1.18 | 1.81 | 2.45 | 1.52 | 2.28 | 3.21 | 0.85 | 1.85 | 0.52 | 0.95 | 0.52 | 0.95 |
| 2 | 1.14 | 2.60 | 3.84 | 1.27 | 1.93 | 2.89 | 1.77 | 2.83 | 4.04 | 2.43 | 3.39 | 5.18 | 1.40 | 2.80 | 0.69 | 1.40 | 0.69 | 1.40 |
| 2 1/2 | 1.82 | 4.18 | 10.50 | 2.03 | 3.08 | 4.68 | 2.84 | 4.38 | 6.46 | 3.57 | 5.42 | 8.13 | 2.30 | 4.10 | 1.15 | 2.20 | 1.15 | 2.20 |
| 3 | 2.91 | 6.64 | 9.00 | 3.24 | 4.92 | 7.38 | 3.78 | 6.08 | 8.50 | 5.75 | 8.65 | 12.98 | 3.70 | 6.40 | 1.60 | 3.00 | 1.60 | 3.00 |
| 4 | 4.67 | 10.62 | 16.95 | 5.19 | 7.87 | 11.80 | 7.26 | 11.11 | 15.01 | 9.13 | 13.85 | 20.76 | 6.50 | 10.70 | 3.20 | 5.20 | 3.20 | 5.20 |
Our forged fittings are non-negotiable for critical small-bore lines globally, confirming our place as the preferred supplier in Mumbai, India and a top exporter.
Dipti Metal Industries is a major international exporter and worldwide distributor ensuring certified ASME B16.11 products reach your project site on time. Our reputation as a top B16.11 fittings supplier in India is built on successful deliveries to over 50 countries, positioning us highly in searches for "B16.11 fittings in supplier Mumbai". We maintain the biggest presence in this export sector.
Contact Dipti Metal Industries today for a competitive quote. Whether you need Socket Weld Fittings or NPT Threaded Fittings, our sales teamโthe leading B16.11 fittings supplier in Indiaโis ready to assist your global project. Provide your specification: Material Grade, Pressure Class (e.g., 6000#), Fitting Type (SW or THD), Size, and Quantity. We are the biggest exporter you can trust.