CAPS & PLUGS PIPE FITTINGS

END CAPS & PLUGS - ROUND I SQUARE I HEX I OVAL

BUTTWELD END CAPS /SOCKET WELD END CAPS / THREADED END CAPS PIPE FITTINGS MANUFACTURER, EXPORTER

‘C- Way Engineering Exports’ manufacturers end caps & plugs pipe fittings in compliance with various international standards such as ASTM/ANSI/ASME/BS/EN/DIN/JIS/IS in Carbon Steel, Stainless Steel, Duplex Steel, and Alloy Steel also available in special alloys such as Monel, Inconel, Hastelloy. We offer end caps & plugs from 1/2 inch to 24 inch size and erw, welded and fabricated end caps from 1/2 inch to 48 inch in diameter, with variations based on specific requirements to accommodate diverse piping systems demand. Pipe end caps & plugs are essential components to seal the ends of pipes and block the flow. It is a protective device for any piping system, it securely close off the ends of pipes, protect pipes during transport and storage, allow pipes for pressure tests by sealing the system and useful for maintenance of piping systems, provide access for cleaning or repairs by easily removable caps or plugs. Pipe caps & plugs are widely used in industrial, commercial, and domestic water supply lines, Steam pipe lines in oil & gas, power plants, and chemical lines in process and chemical industries.

All pipe fittings with standard sizes and materials are readily available in stock for immediate delivery. "Looking for large diameter pipe fittings? Contact us today for Customized Pipe Fittings.


Weld elbow

Weld elbow

Types of Pipe End Caps and Plugs

Butt-weld Caps: Welded onto the pipe end, offering a permanent closure


Threaded Caps and Plugs: Screwed onto threaded pipe ends for a secure but removable seal.

Socket-weld Caps: Welded onto the pipe end but with a socket for easy alignment and welding.

Pipe End Caps vs. Plugs

Plugs in piping systems serve a function similar to pipe caps, but there is a key difference between the two. Pipe caps typically have female threads, which means they fit over the end of a pipe by being welded or screwed onto it. On the other hand, pipe plugs have male threads, meaning they are screwed into the pipe itself. In essence, a pipe cap encloses the pipe by fitting over it, while a plug seals the pipe by fitting inside it.

Weld elbow Weld elbow

Manufacturing Standards:

We adhere to stringent quality and manufacturing standards to ensure the reliability and performance of our pipe fittings.

  • ASTM A234: Specification for pipe fittings of wrought carbon steel and alloy steel for moderate and high-temperature service.
  • ASTM A403: Standard specification for wrought austenitic stainless steel piping fittings.
  • ASTM A420: Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service.
  • ANSI/ASME B16.9: Standard for factory-made wrought butt-weld fittings.
  • MSS SP-43: Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications
  • BS EN 10253: European standard for butt-welding pipe fittings.
  • IS 1239: : Indian Standard for Mild Steel Pipe Fittings.
  • DIN 2617: DIN Standard for dimensions, tolerances, and technical delivery conditions for butt-welded fittings.

Applications of End caps & Plugs Pipe fittings:

  • Pipeline engineering
  • Oil and gas refineries
  • Petrochemical plants
  • Chemical processing plants
  • Marine Industry
  • Waste water Treatment Plants
  • Water Supply Systems
  • Fire Protection Systems
  • Power industry
  • Aerospace Industry
  • Food processing industry and many more.

Our Production Range -

Buttweld pipe fittings Specifications:
Outer diameter : Seamless pipe fittings (1/2″~24″), ERW / Welded / Fabricated pipe fittings (1/2″~48″)
Wall Thickness : 3mm – 40mm / SCH3, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Special Services : Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering
Material Grades Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupro Nickel.


Buttweld pipe fittings Manufacturing Standards

ASME : ANSI B16.9, ANSI B16.25, ANSI B16.28, ASTM A403, ASME SA403, MSS-SP-43
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN : EN10253-1, EN10253-2

Buttweld pipe fittings Material Grades:

Stainless Steel : ASTM A403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel : ASTM A 234 WPB, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Low Temperature Carbon Steel : ASTM A420 WPL3, A420 WPL6
Alloy Steel : ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
Duplex Steel : ASTM A 815, ASME SA 815 UNS NO S31803, S32205. Werkstoff No. 1.4462
Nickel Alloy : ASTM / ASME SB 336 UNS 2200 ( NICKEL 200 ), UNS 2201 (NICKEL 201 ), UNS 4400 (MONEL 400 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 10276 ( HASTELLOY C 276 )

Forged pipe fittings Specifications:

Socket weld pipe fittings and Threaded pipe fittings

Pressure Class : 2000LBS, 3000LBS, 6000LBS, 9000LBS

Dimension Specifications : ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799

Sizes :1/8″- 4″ (DN6~DN100)

Manufacturing Standards :ASTM A182 – ASME SA182, ASME B16.9, ASME B16.11, MSS SP-43, MSS SP-95, BS3799

Forged pipe fittings Material Grades:
Stainless Steel ASTM A182 F304, F304L, F306, F316L, F304H, F309S, F309H, F310S, F310H, F316TI, F316H, F316LN, F317, F317L, F321, F321H, F11, F22, F91, F347, F347H, F904L, ASTM A312/A403 TP304, TP304L, TP316, TP316L

The material for forged stainless pipe fittings conforms to ASME A182

The dimensions for forged stainless steel pipe fittings conform to ASME B16.11
Carbon Steel ASTM A105, A350 LF2, A106 Gr.B, A234 WPB

The material for forged carbon steel pipe fittings conforms to the requirements of ASTM/ASME A105/SA105 the dimensions for forged carbon steel pipe fittings conform to ASME B16.11.


Buttweld Elbow Manufacturing Standards

Material Grades: Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupro Nickel

Material Grades
ASME ANSI B16.9, ANSI B16.25, ANSI B16.28, ASTM A403, ASME SA403, MSS-SP-43
DIN DIN2605, DIN2615, DIN2616, DIN2617, DIN28011.
EN EN10253-1, EN10253-2
Stainless Steel Elbow ASTM A403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel Elbow ASTM A 234 WPB, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
Low Temperature Carbon Steel Elbow ASTM A420 WPL3, A420 WPL6
Alloy Steel Elbow ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
Duplex Steel Elbow ASTM A 815, ASME SA 815 UNS NO S31803, S32205. Werkstoff No. 1.4462
Nickel Alloy Elbow ASTM / ASME SB 336 UNS 2200 ( NICKEL 200 ), UNS 2201 (NICKEL 201 ), UNS 4400 (MONEL 400 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS n10276 ( HASTELLOY C 276 )


Forged Elbow Specifications & Forged Elbow Material Grades

Material Grades
Pressure Class 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Dimension Specifications ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
Sizes 1/8″- 4″ (DN6~DN100)
Manufacturing Standards ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
Stainless Steel ASTM A182 F304, F304L, F306, F316L, F304H, F309S, F309H, F310S, F310H, F316TI, F316H, F316LN, F317, F317L, F321, F321H, F11, F22, F91, F347, F347H, F904L, ASTM A312/A403 TP304, TP304L, TP316, TP316L The material for forged stainless Elbow conforms to ASME A182 The dimensions for forged stainless steel Elbow conform to ASME B16.11
Carbon Steel ASTM A105, A350 LF2, A106 Gr.B, A234 WPB The material for forged carbon steel Elbow conforms to the requirements of ASTM/ASME A105/SA105 The dimensions for forged carbon steel Elbow conform to ASME B16.11.




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As decades of experience in the industry, 'C-Way Engineering Exports’ witnessed the critical importance of utilizing high-quality Pipe fittings that meet international standards. Whether you are in Oil and Gas, petrochemical, power generation, or any other industry relying on efficient and reliable piping systems, investing in high quality fittings is essential. Don't compromise on safety, performance, or longevity. Partner with trusted supplier like us ‘C-Way Engineering Exports’, who prioritize quality and adherence to standards, ensuring your projects are built to last. Contact us today to explore our full range of Pipe fittings and experience the excellence of our products and how we can support your piping needs with our expertise and premium-grade fittings. Let's build a robust infrastructure together.

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Frequently Asked Questions

Are you a manufacturer and how much experience do you have?
Are your products certified to meet international standards?

Yes, our products are ISO 9001:2015, ISO14001-2015 certified, CE, ATEX and PED certified, manufactured in compliance with API, ASME, ASTM, DIN, and BS standards.

Can you provide custom solutions for specific applications?

Absolutely! We specialize in providing customized industrial valves, pipe fittings, flanges, and pipes to meet your project’s exact specifications. Our experienced engineering team will work closely with you to deliver solutions tailored to your requirements.

Do you provide drawings and datasheets for the items?

Yes, we provide detailed technical drawings, datasheets, and dimensional charts for all our standard and custom products to support design, procurement, and installation.

Do you provide EN 10204 3.1 certificates?

Yes, we provide EN 10204 3.1 Material Test Certificates with full traceability. These include chemical composition, mechanical properties, and test results. For projects requiring third-party inspection, we can also arrange EN 10204 3.2 certification upon request.

Do your products comply with EU standards such as ATEX, PED (2014/68/EU), and CE marking?

Yes, our products fully comply with EU regulations, including ATEX for explosive atmospheres, the Pressure Equipment Directive (PED 2014/68/EU) for pressure-bearing equipment and carry the CE marking as required.

What are your shipping and delivery terms?
  • Shipping Options: EXW, FOB, CIF, and Door-to-Door (Available upon request).
  • Delivery Time: Standard products are shipped within 1–2 weeks, and custom orders within 4–8 weeks.
  • Secure packaging ensures the products arrive in perfect condition.
What payment methods do you accept?

We accept:

  • Bank Transfers (TT)
  • Letters of Credit (LC)
  • Advance Payments (30–50% upfront, balance before dispatch)
  • PayPal and Credit Cards for smaller orders.
Do you provide documentation with the products?

Yes, we provide:

  • Material Test Certificates (MTC)
  • Inspection & compliance reports.
  • Certificates of Origin
  • Third-party inspection certifications. (if required)
What quality assurance measures do you follow?

Our products undergo stringent quality checks, including:

  • Dimensional and visual inspections
  • Material, Pressure and leakage testing
  • Our in-house quality control team ensures each product meets the highest standards before shipping.
What is your production capacity and can you handle bulk orders for Projects?

Yes, we have a robust manufacturing setup capable of handling large-scale production. Whether it’s a small batch or bulk order for an EPC project, we ensure timely delivery without compromising quality.

Do you have any customer’s testimonials?

Absolutely! We’ve had the privilege of working with clients across industries like oil & gas, water treatment, chemicals, power, and more over the past 25+ years. Many of them have shared their positive experiences with us—whether it’s about the quality of our products, our responsiveness, or the reliability of our deliveries. We believe real feedback speaks louder than promises. That’s why we’ve gathered a collection of customer testimonials and case studies that showcase how our valves, fittings, flanges, and pipes have performed in actual projects. You can explore them here: Testimonials If you need industry-specific references or would like to speak to one of our existing clients, we’re happy to arrange that too. Just let us know!

What is your typical lead time?

Our lead times vary depending on the order size and product specifications. Standard products are available for immediate dispatch, while custom orders typically take 4–8 weeks. We prioritize timely delivery for all orders.

How do I get a quotation or place an order?

You can contact us via email, phone, or our website. Please provide details such as:

  • Product type and specifications
  • Quantity
  • Delivery location
  • Our team will provide a detailed quotation promptly.
What after-sales support do you provide?

We offer technical assistance, spare parts supply, troubleshooting, and documentation support even after delivery.



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