Square Flanges

Square Flanges

Square Flanges




Sandco- Flanges- Square


  1. Introduction and general Specifications of ASME/ANSI B 16.5 Square Flanges
  2. ASME/ANSI B 16.5 Square Flanges Warehouse
  3. ASME/ANSI B 16.5 Square Flanges Labelling and Wrapping
  4. ASME/ANSI B 16.5 Square Flanges Logistic Details
  5. Reasons why you should buy ASME/ANSI B 16.5 Square Flanges from Sandco Metal Industries
  6. Our Best Offer on ASME/ANSI B 16.5 Square Flanges
  7. Price and Application of ASME/ANSI B 16.5 Square Flanges
  8. ASME/ANSI B 16.5 Square Flanges Advantages
  9. ASME/ANSI B 16.5 Square Flanges sales location and global market

Sandco Metal Industries is one of the leading manufacturer, distributor, and exporter or square flange. We supply these flanges in variety of materials and grades, such as stainless steel, carbon steel, alloy steel, titanium, aluminium, bronze, copper, Inconel, and many more.  We stock these flanges in different dimensions and sizes. We can also custom manufacture flanges depending on the specific requirements.

What Is Square Flange?

Square flange is similar to other flanges, the difference is that it is square in shape. The square shape provides long lasting and dependable isolation point. The length and diameter of square flange is similar to standard flanges.

We have our customers worldwide. We export all our products to all the European countries, Gulf countries, and other countries like Japan, Australia, New Zealand, United States, Canada, South Africa, Brazil, Argentina, Israel, Egypt, etc. We also have high demand in industrial markets all over India. Our major clients are based in cities like Mumbai, Thane, Pune, Hugli, Bangalore, Vishakhapatnam, Gurgaon, Kollam, Raipur, Firozabad, Panipat, Jamshedpur, Kolkata, Hyderabad, Chennai, Surat, Nagpur, and many more.

ASME/ANSI B 16.5 Square Flanges Specifications

  • Size: 1/2″ (15 NB) to 48″ (1200NB)
  • Standards: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • Pressure Ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500  | PN6, PN10, PN16, PN25, PN40, PN64 etc.
  • Value Added Services : Hot Rolling, Cold Rolling, Galvanizing, Heat Treatment, Tempering, Electro Polishing, Threading, Sand Blasting, Soldering
  • Mill Test Certificate as per EN 10204 / 3.1B  

Flanges We Offer

  • Flat Face Flange (FF)
  • Raised Face Flange (RF)
  • Ring Type Joint Flange (RTJ)
  • Weld Neck Square Flange (WNRF)
  • Socket Weld Square Flange (SWRF)
  • Slip-on Raise Face Flange (SORF)
  • Blind Raise Face Flange (BLRF)
  • Screwed Square Flange

ASME/ANSI B 16.5 Square Flanges Warehouse

Sandco Metal Industries is a leading manufacturer of ASME/ANSI B 16.5 Square flanges, we have our own warehouse situated at Kalamboli, Navi Mumbai, India. We are thankful to our working staff that their day and night efforts made it possible to produce adequate stock of premium quality ASME/ANSI B 16.5 Square flanges that qualify world class norms and standards of steel and metal industry.

ASME/ANSI B 16.5 Square Flanges Labelling & Wrapping

 Image result for 90° socket weld elbow marking  images     Image result for 90° socket weld elbow marking  images
Labelling & Wrapping is a technology of protecting and differentiating produced goods for distribution, storage, sales and use. Our forged fitting product named as ASME/ANSI B 16.5 Reducing Flanges is finely marked by using different id no. and colour shades so that it is easy to differentiate between steel grades. We deliver our customers order by using certain wrapping methods like overseas packing (ISPM15), wooden crate etc.

Packaging is precisely taken care of to retain the quality of the piping products while in transit. Sandco takes special attention for adhering to the optimum quality standards. All the square flanges available with us meets ANSI B16.5, ANSI B16.47, ANSI B16.48, ANSI B16.36, and MSS SP-44  international standards. Additional quality checks can be made available on special request from customers.


Labelled by Stamping—Alloy & Carbon Steel.
Stainless-- jet printed or labelled by electro-etched or stamped
For 3/8” -- included in brand only
1/2” to 4”—material and heat no. B16 (ANSI B16.11), Size & Pressure, Labelled brand


We are known in steel and metal Industry field for providing our customers their order within 3-4 working days. If ASME/ANSI B 16.5 Square Flanges is not in stock then Sandco Metal Industries will notify this situation to our valuable clients and dispatch that order within 2-4 weeks.

We also provide a prior detail of product delivery which includes delivery time, date, delivery man name etc, if any change occurs then it’s our duty to inform our customers to avoid any last minute hassle.

Reasons why you should buy ASME/ANSI B 16.5 Square Flanges from Sandco Metal Industries?

Sando Metal Industries members are working 24 hours to provide valuable , durable and long lasting ASME/ANSI B 16.5 Square Flanges which are in accordance to our clients needs with an advantage of custom designing if required. Every step of manufacturing process conforms to standards ISO 9001:2008. Our services includes—

  • On time delivery
  • Affordable cost
  • Premium quality products
  • An ISO 9001:2008 Certified Company
  • Quick response of queries.  
  • Large and Small orders accepted

Sando Metal Industries being a leader in ASME/ANSI B 16.5 Square Flanges manufacturing provides third party inspection to assure double quality check of its products by some reputed agencies like-

  •  Pipecon Consultants (India) Pvt. Ltd. - PIPECON
  •  Indian Boiler Regulations - IBR
  •  Projects & Developments India Limited - PDIL
  •  Metallurgical & Engineering Consultants (India) Ltd. - ECON
  •  Baxcounsel Inspection Bureau Pvt. Ltd. - Baxcounsel
  •  UHDE India Limited - UHDE
  •  Bureau Veritas Industrial Services (India) Pvt. Ltd. - BVIS
  •  Bharat Heavy Electricals Limited - BHEL
  •  Tecnimont ICB Limited - ICB
  •  DET Norske Veritas - DNV
  •  Fact Engineering And Design Organisation - FEDO
  •  Nuclear Power Corporation Of India Ltd. - NPCL
  •  Industrial Consultancy And Inspection Services - ICIS
  •  Engineers India Limited - EIL

Our Best Offer on ASME/ANSI B 16.5 Square Flanges
We are known in market for offering flanges products at affordable and reasonable cost with no quality compromise. Financial figures optimization can be done on request.

ASME/ANSI B 16.5 Square Flanges Application.
We manufacturer, supplier and exporter ASME/ANSI B 16.5 Square Flanges for wide range of industries. Some of the examples are –

  • Chemicals
  • Petrochemicals
  • Power Plants
  • Nuclear
  • Water Pipelines
  • Constructions
  • Shipbuilding
  • Refineries
  • Dairies & Breweries
  • Food & Beverages
  • Sugar Mills
  • Pharmaceuticals
  • Paper & Pulp Industries
  • Textiles
  • Automobiles
  • Railways
  • Architectural applications

ASME/ANSI B 16.5 Square Flanges Prices

Interested Buyers can check our best rated price list as shown below—

  • Groove Flange / Tongue Flange - Price (Free on board):US $5-1000 per product
  • Slip on Flanges / SORF Flanges - Price (Free on board):US $2-100 per product
  • Blind Flanges / BLRF Flange - Price (Free on board):US $0.5-1000 per product
  • High Hub Blind Flanges - Price (Free on board):US $1-500 per product
  • Expander Flanges - Price (Free on board):US $1-100 per product
  • Weld Neck Flanges / WNRF Flanges - Price (Free on board):US $10-100 per product
  • Threaded Flanges - Price (Free on board):US $1-500 per product
  • Socket Weld Flanges / SWRF Flanges - Price (Free on board):US $2.3-9400 / Ton
  • Weldo Flanges / Nipo Flanges - Price (Free on board):US $1-500 per product
  • Reducing Flanges - Price (Free on board):US $10-100000 / Ton
  • Square Flanges - Price (Free on board):US $0. 5-1000 per product
  • Spectacle Blind Flanges - Price (Free on board):US $0.5-200 per product
  • Orifice Flanges - Price (Free on board):US $0.01-1000 per product    
  • Ring Type Joint Flanges / RTJ Flanges - Price (Free on board):US $0.5-1000 per product
  • Plate Flanges / Flat Flanges - Price (Free on board):US $20-120 per product
  • Lapped Flanges / Lap Flanges - Price (Free on board):US $0.5-80 per product

Contact Us to purchase ASME/ANSI B 16.5 Square Flanges

We’ve been manufacturing ASME/ANSI B 16.5 Square Flanges under ISO 9001:2008 certifications from past 25 years and we can assure our clients to deliver their order without any damage. Contact us for further queries and enquires.

Competitive Advantages and Main Export Market

Some of the main advantages that our customers will enjoy by ordering our forged pipe fittings products are -  OEM Capability , Reliability , Delivery Notifications, Products in accordance with customers specifications , Large stock of product.
Our export market of ASME/ANSI B 16.5 Square Flanges includes-- Western Europe,  Australia,  North America, Mid East/Africa, Central/South America,  UAE, Eastern Europe, Asia.
Sales Locations and Global Market

 Our Prime sales locations  are- Thailand, Malaysia, Indonesia, Poland, Italy, Portugal, Spain, Brazil, Chile, Venezuela, Costa Rica, USA, Canada, Angola, Sri Lanka, Russia, Bahrain, Egypt, Turkey, Singapore ,U.A.E, Oman, Saudi Arabia, Qatar.To provide our customers with high quality ASME/ANSI B 16.5 Square Flanges, we supply certified and technically tested materials to our clients from renowned corporations and mills which serves as the root of our name in this field.

Square Flanges Materials and Grades

  • Stainless Steel Square Flanges : ASTM/ASME SA 182F GR. 304, 304L, 304H, 304N, 304LN, 316, 316L, 316H, 316N, 316LN, 309L, 310, 317, 317L, 321, 321H, 347, 347H AND UNS 31254 (254SMO)
  • Duplex Steel Square Flanges : ASTM/ASME SA 182F GR. F44 , F45 , F51 , F53 , F55 , F60 , F61.WERKSTOFF NO. 1.4462
  • Carbon Steel Square Flanges :  ASTM A105 / A350 LF2, ASME SA105, A694 – F42, F46, F52, F60, F65, F70, A36, A516 GR. 70, 60
  • Low Temperature Carbon Steel Square Flanges : A/SA 350 LF2, LF3
  • Alloy Steel Square Flanges : ASTM / ASME A182 F1 / F5 / F9 / F11 / F22 / F91
  • Nickel Alloy Square Flanges : NICKEL ALLOY 200 (UNS N02200), NICKEL ALLOY 20, MONEL ALLOY 400 (UNS N04400), INCONEL ALLOY 600 (UNS N06600), INCONEL ALLOY 625 (UNS N06625), INCOLOY ALLOY 800 (UNS N08800), INCOLOY ALLOY 800H (UNS N08810), INCOLOY ALLOY 800HT (UNS N08811),INCONEL ALLOY 825 (UNS N08825), ALLOY 20 (UNS N08020),  HASTELLOY C-276 (UNS N010276), HASTELLOY C-4 (UNS N06455), HASTELLOY C-22 (UNS N06022), ALLOY 6XN (UNS N08367)
  • Copper Nickel & Cupro Nickel Square Flanges : UNS NO. C70600 (CU-NI 90/10), C71500 (CU-NI 70/30), C71640

Square Flanges Dimensions:

Specification Sizes

We majorly stock flanges in standard sizes and materials. For specific requirements, feel free to contact us.

Size- ½ in. to 48 in. (15 NB to 1200 NB)

Pressure Ratings- Class 150 to Class 2500

Coatings Available- Zinc Plated, Yellow Transparent, Oil Black Paint, Anti-rust Paint