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DIPTI METAL INDUSTRIES

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Hex Plugs Manufacturer & Exporter | ASME, BSP, NPT Threads

Hex Plugs

Hex Plugs Manufacturer • Hex Plugs Exporter • Hex Plugs Supplier • Hex Plugs Dealer • Hex Plugs Distributor • Hex Plugs Stockist • Hex Plugs Wholesaler


Company Introduction – Dipti Metal Industries

Founded in 2009 by Kumpsingh Rajput, DIPTI METAL INDUSTRIES is a globally recognized manufacturer, exporter, and supplier of premium Hex Plugs. Manufactured in our state-of-the-art facility in Mumbai, India, our product lines include carbon steel, alloy steel, stainless steel, duplex/super duplex, nickel alloys, and non-ferrous metals such as copper and brass.
We export to over 65 countries across North America, Europe, Middle East, Africa, Asia-Pacific, Japan, and Oceania.

Why customers trust us worldwide:

  • ISO-certified manufacturing (ISO 9001, PED)

  • CNC precision machining & forging

  • AI-optimized supply chain ensuring on-time deliveries

  • Complete material traceability (MTCs – EN 10204 3.1/3.2)

  • Large ready stock & export-ready packing


What Are Hex Plugs?

Hex plugs are male-threaded fittings with a hexagonal head for tightening with a wrench. They are used to seal or terminate pipe ends in oil & gas, plumbing, air, hydraulic, steam, and industrial fluid systems.


Standards & Norms

We manufacture hex plugs to:

  • ASME B16.11 / BS 3799 – Forged threaded fittings

  • ASME B1.20.1 – NPT threads

  • ISO 7-1 – BSPT threads

  • ISO 228-1 – BSPP threads

  • DIN & EN – European specifications such as DIN 906


Types of Hex Plugs

  • Hex Head Plug – Standard design for general use

  • Hex Socket Plug – Internal drive for compact spaces

  • Square Head Plug – Alternative wrenching option

  • Flush Plugs – Minimal protrusion for aesthetic or clearance needs


Material Grades & Global Equivalents

Carbon Steel

  • ASTM A105/N, A106 Gr. B, A350 LF2, A694 F42–F70

  • EN/DIN C22.8, P250GH, S235JR, S355JR

  • BS 1501-161-430A/B, BS 1503-490

  • JIS S25C, S45C

  • GOST 20, 20K, 09G2S

Alloy Steel

  • ASTM A182 F1, F5, F9, F11, F12, F22, F91

  • ASTM A387 Gr. 2, 5, 9, 11, 12, 22, 91

  • EN/DIN 13CrMo4-5, 10CrMo9-10, 12CrMo9-10

  • BS 1503-622-490B

  • JIS SCM415, SCM435

  • GOST 15CrMo, 12Cr1MoV

Stainless Steel

  • ASTM A182 F304, F304L, F304H, F316, F316L, F316H, F321, F347, F904L, F44

  • EN/DIN 1.4301, 1.4307, 1.4948, 1.4401, 1.4404, 1.4435, 1.4541, 1.4550, 1.4539

  • BS 304S15, 304S31, 316S11, 321S31, 347S17

  • JIS SUS304, SUS316, SUS321, SUS347, SUS904L

  • GOST 08X18H10, 03X17H14M3

Duplex & Super Duplex Stainless Steel

  • ASTM A182 F51 (UNS S31803/S32205), F53 (UNS S32750), F55 (UNS S32760)

  • EN/DIN 1.4462, 1.4410, 1.4501

  • BS 318S13, 325S13

  • JIS SUS329J1, SUS329J3L

  • GOST 03Х21Н21М4ГБ, 08Х22Н6Т

Nickel & High-Performance Alloys

  • Monel 400 (UNS N04400), Monel K500 (UNS N05500) – EN/DIN 2.4360 / 2.4375

  • Inconel 600 (UNS N06600), Inconel 625 (UNS N06625), Inconel 825 (UNS N08825) – EN/DIN 2.4816 / 2.4856 / 2.4858

  • Hastelloy C22 (UNS N06022), Hastelloy C276 (UNS N10276) – EN/DIN 2.4602 / 2.4819

  • Nickel 200 (UNS N02200), Nickel 201 (UNS N02201) – EN/DIN 2.4066 / 2.4068

  • Titanium Gr. 2, Gr. 5 (UNS R50400, R56400) – EN/DIN 3.7035 / 3.7165


Sizes & Pressure Ratings

  • Sizes: 1/8″ to 4″ (NPS)

  • Pressure classes: Class 150, 3000, 6000

  • Custom dimensions available upon request


Applications

  • Oil & gas pipelines

  • Marine and offshore installations

  • Petrochemical & refinery systems

  • Power generation units

  • HVAC, plumbing, and hydraulics


Export Markets

North America: USA, Canada, Mexico
Europe: Germany, UK, France, Italy, Spain, Netherlands, Poland
Middle East: UAE, Saudi Arabia, Qatar, Oman, Kuwait
Asia-Pacific & Japan: Japan, Singapore, Malaysia, Thailand, South Korea, Australia, New Zealand
Africa: South Africa, Egypt, Nigeria, Kenya
South America: Brazil, Argentina, Chile


Packaging & Logistics

  • Packaging: Corrugated cartons, wooden crates, pallets, polybags

  • Protection: Rust inhibitors, moisture barrier wrapping

  • Shipping: Sea freight (FCL/LCL), air freight, express courier

  • Documentation: MTC, origin certificate, third-party inspection

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