Stainless Steel Union Fittings Manufacturer India

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Premium Union Fittings Manufacturer India

DIN Union Fittings Manufacturer and Supplier in India

DIN Union Fittings, also known as DIN 11851 Unions or DIN Hygienic Unions, are widely used in hygienic piping systems where easy assembly, dismantling, and high sanitation standards are required. Cera Pure Steel is a trusted DIN Union Fittings Manufacturer in India and leading Sanitary DIN Union Supplier, delivering precision-engineered solutions for dairy, food, beverage, pharmaceutical, and biotechnology industries.
With over 20+ years of manufacturing excellence, we are recognized as reliable DIN 11851 Union Manufacturers, Hygienic Union Suppliers, and DIN Union Exporters in India, offering products that meet stringent international hygiene and quality standards.

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Our DIN Union Fittings are manufactured using high-quality stainless steel to ensure corrosion resistance, smooth internal surface finish, and long service life. These unions are designed for quick installation and dismantling, making them ideal for systems requiring frequent cleaning and inspection.
As experienced Sanitary DIN Union Suppliers in India, we supply DIN Hygienic Unions that ensure leak-proof connections while maintaining strict hygienic conditions. Our product range includes liner type DIN unions, threaded DIN unions, and customized hygienic union fittings as per customer drawings and process requirements.

Stainless Steel Union Fittings
Sizes

1/4″ NB to 24″ NB Seamless 1/4″ NB to 48″ NB Welded

Thickness

SCH 5 to SCH XXS

Specifications

ASTM A312, A249, A269, A270

DIN Union Fittings Manufacturers in India, DIN Hygienic Union Suppliers, DIN Union Stockist in Mumbai, DIN Union Exporters in India, Stainless Steel DIN Union Manufacturer

Being one of the leading DIN Union Manufacturers in India, Cera Pure Steel maintains a ready inventory of standard sizes and grades, enabling fast dispatch for urgent industrial needs. As a dependable DIN Union Stockist in Mumbai, we cater to both domestic and international clients with consistent quality and competitive pricing.

Our Stainless Steel DIN Union Fittings are available in SS 304, SS 304L, SS 316, and SS 316L, making them suitable for high-purity and corrosive environments.

Manufacturing Capacity & Company Statistics

As an established DIN Union Fittings Manufacturer, Cera Pure Steel operates with advanced machinery and skilled technical teams.

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Global Export Network

As established DIN Union Exporters in India, we supply worldwide:

North America: USA, Canada, Mexico

South America: Brazil, Argentina, Chile, Peru, Colombia

Europe: Germany, France, Italy, Spain, Netherlands, Belgium, Poland, Austria, Switzerland, United Kingdom

Middle East: Saudi Arabia, UAE, Qatar, Oman, Kuwait, Bahrain

Asia: Singapore, Malaysia, Indonesia, Thailand, Vietnam, Philippines, Japan, South Korea, Sri Lanka, Bangladesh, Nepal

Africa: South Africa, Egypt, Nigeria, Kenya, Tanzania, Morocco

Oceania: Australia, New Zealand

Note: – All shipments are supplied with export-grade packaging and complete documentation.

Serving All Major Industrial Cities in India

As Premium Union Fittings Manufacturers In India, we serve:
Mumbai, Navi Mumbai, Thane, Palghar, Pune, Nashik, Aurangabad, Ahmedabad, Vadodara, Surat, Vapi, Ankleshwar, Bharuch, Dahej, Jamnagar, Rajkot, Chennai, Bangalore, Coimbatore, Hyderabad, Visakhapatnam, Vijayawada, Kochi, Palakkad, Thiruvananthapuram, New Delhi, Noida, Gurugram, Faridabad, Jaipur, Neemrana, Bhiwadi, Ludhiana, Jalandhar, Kolkata, Howrah, Durgapur, Haldia, Raipur, Bhilai, Nagpur, Indore, Bhopal.

Types of DIN Union Fittings We Offer

DIN 11851 Union
Stainless Steel DIN 11851 Union
SS 304 DIN Union
SS 316 DIN Hygienic Union
Hygienic DIN Unions
Sanitary DIN Union Fittings
Customized DIN Union Fittings
DIN Union as per drawing
Custom surface finish DIN unions
Special size hygienic unions
Pharma Grade DIN Union
Polished Hygienic Union

Why Choose Cera Pure Steel for DIN Union Fittings?

Direct manufacturer and exporter
Hygienic-grade stainless steel material
Smooth internal surface finish
Competitive pricing for bulk orders
Fast domestic and international delivery
Complete material traceability

Applications of DIN Union Fittings

Dairy processing plants
Food and beverage industries
Pharmaceutical manufacturing
Biotechnology facilities
Breweries and distilleries
Cosmetic and personal care industries

Quality Assurance for union fittings

Each DIN Union Fitting manufactured by Cera Pure Steel undergoes strict quality inspection to ensure hygienic performance, dimensional accuracy, and long-term reliability. We provide Material Test Certificates (MTC) as per EN 10204 3.1 / 3.2 for all supplied products.

DIN Union Fittings Specifications

Specification

Details

Standard

DIN 11851

Material Grades

SS 304, SS 304L, SS 316, SS 316L

Size Range

DN 10 to DN 100

Connection Type

Threaded Union

Surface Finish

Mirror Polish, Matt Finish

Application

Dairy, Food, Pharma, Beverage

Manufacturing Process

Forged / Machined

Testing

Dimensional, Visual, Pressure Test

Certification

EN 10204 3.1 / 3.2

Equivalent Grades for DIN Hygienic Unions

Equivalent Grades for DIN Hygienic Unions

Grade

UNS

DIN / Werkstoff

JIS

SS 304

S30400

1.4301

SUS 304

SS 304L

S30403

1.4307

SUS 304L

SS 316

S31600

1.4401

SUS 316

SS 316L

S31603

1.4404

SUS 316L

Frequently Asked Questions (FAQs)

01.
What's the difference between BA tubes and regular stainless steel tubes?
BA tubes undergo bright annealing in controlled atmosphere producing oxide-free, shiny surfaces requiring no additional cleaning. Regular tubes have dull, oxidized surfaces needing pickling/polishing before use in sanitary applications.
02.
Are BA tubes suitable for pharmaceutical applications?
Yes, BA tubes meeting ASTM A270 and ASME BPE standards are widely used in pharmaceutical piping. They provide Ra ≤ 0.8 μm surface finish, oxide-free cleanliness, and ready-to-install convenience for cGMP-compliant systems.
03.
Can BA tubes be welded without losing surface finish?
Yes, orbital TIG welding with proper inert gas purging maintains internal surface quality. However, weld zones may show slight discoloration externally. Post-weld passivation recommended for critical sanitary applications.
04.
What surface finish do BA tubes provide?
Standard BA tubes achieve Ra 0.8-1.0 μm internal finish. For higher purity bioprocessing, specify electropolished BA tubes achieving Ra ≤ 0.4 μm (SF4) or Ra ≤ 0.25 μm (SF1) per ASME BPE.
05.
What's the typical delivery time for BA tubes in India?
Stock items in SS 304L/316L (1/2" to 4" sizes) ship within 5-7 days. Non-stock sizes or special specifications require 3-4 weeks including mill procurement, quality verification, and complete documentation.
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