# Calcutta Tubes Valves \& Flanges Pvt Ltd: Forging Trust, Flowing Futures – Since 1985

> Discover Calcutta Tube Valves \& Flanges Pvt Ltd – a trusted manufacturer of premium MS and SS fittings and valves since 1985\. Delivering quality, innovation, and reliability for over 40 years\.

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## Pages
- [Home](https://calcuttatube.in/)
- [About Us](https://calcuttatube.in/about-us/)
- [Contact Us](https://calcuttatube.in/contact-us/)
- [HVAC](https://calcuttatube.in/hvac/)
- [Plumbing](https://calcuttatube.in/plumbing/)

## Products
- [IBR Eccentric  Reducer](https://calcuttatube.in/product/ibr-eccentric-reducer/): Size Range \& Type Seamless Butt\-Weld Fitting: From 1/2″ \- 10″ \| Welded ButtWeld Fitting: From 1/2″ \- 48″

Dimensions: ASME/ ANSI B16\.9 \| ASME B16\.28 \| MSS\-SP\-43 \| BS1560 \| BS4504 \| BS10

Bending Radius: Radius=1 D, 2D, 3 D, 5D, 6D, 8 D, 10D
- [IBR Tee](https://calcuttatube.in/product/ibr-tee/): Size Range \& Type Seamless Butt\-Weld Fitting: From 1/2″ \- 10″ \| Welded ButtWeld Fitting: From 1/2″ \- 48″

Dimensions: ASME/ ANSI B16\.9 \| ASME B16\.28 \| MSS\-SP\-43 \| BS1560 \| BS4504 \| BS10

Bending Radius: Radius=1 D, 2D, 3 D, 5D, 6D, 8 D, 10D
- [IBR BLRF A105 Flange](https://calcuttatube.in/product/ibr-blrf-a105-flange/): Size Range \& Type Seamless Butt\-Weld Fitting: From 1/2″ \- 10″ \| Welded ButtWeld Fitting: From 1/2″ \- 48″

Dimensions: ASME/ ANSI B16\.9 \| ASME B16\.28 \| MSS\-SP\-43 \| BS1560 \| BS4504 \| BS10

Bending Radius: Radius=1 D, 2D, 3 D, 5D, 6D, 8 D, 10D
- [IBR WNRF Flange](https://calcuttatube.in/product/ibr-wnrf-flange/): Size Range \& Type Seamless Butt\-Weld Fitting: From 1/2″ \- 10″ \| Welded ButtWeld Fitting: From 1/2″ \- 48″

Dimensions: ASME/ ANSI B16\.9 \| ASME B16\.28 \| MSS\-SP\-43 \| BS1560 \| BS4504 \| BS10

Bending Radius: Radius=1 D, 2D, 3 D, 5D, 6D, 8 D, 10D
- [Wnrf Flange](https://calcuttatube.in/product/wnrf-flange/): Size Range \& Type Seamless Butt\-Weld Fitting: From 1/2″ \- 10″ \| Welded ButtWeld Fitting: From 1/2″ \- 48″

Dimensions: ASME/ ANSI B16\.9 \| ASME B16\.28 \| MSS\-SP\-43 \| BS1560 \| BS4504 \| BS10

Bending Radius: Radius=1 D, 2D, 3 D, 5D, 6D, 8 D, 10D

## WhatsApp Numbers
- [\+91 91762 19100](https://calcuttatube.in/waon/91-91762-19100/)
- [\+91 8866057187](https://calcuttatube.in/waon/91-8866057187/)

## Categories
- [Blog](https://calcuttatube.in/category/blog/)

## Product categories
- [IBR Valves](https://calcuttatube.in/product-category/ibr/ibr-valves/)
- [Fire Fighting Valves](https://calcuttatube.in/product-category/fire-fighting/fire-fighting-valves/)
- [HVAC Valve](https://calcuttatube.in/product-category/hvac/hvac-valve/)
- [IBR Fittings and Flanges](https://calcuttatube.in/product-category/ibr-fittings-and-flanges/)
- [DI Grooved Fittings](https://calcuttatube.in/product-category/fire-fighting/di-grooved-fittings/)

## Optional
- [Sitemap index](https://calcuttatube.in/sitemap_index.xml)