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Orifice Flanges

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Orifice Flanges

ASME B 16.5, ASME B 16.47, MSS SP44, ASTM A182 Orifice (ORFF) Pipe Flanges & Raised Face Orifice Flanges Manufacturer & Exporter in India

Stainless Steel Orifice Flanges, Carbon Steel Orifice Flanges, Alloy Steel Orifice Flanges, Nickel Alloy Orifice Flanges, Monel Orifice Flanges, Hastelloy Orifice Flanges Dealer in India

Orifice Flanges are industrial mechanisms which are generally used along with orifice meters to measure the flow of fluids inside a pump. Our Orifice Pipe Flanges are generally of two types which are Raised face Orifice flanges and Ring Type Joint Orifice Flanges. Aspirinox Alloys Inc is an eminent manufacturer and trader of a wide variety of raised face orifice flange.


We have a team of professional clientele who are satisfied with the features and properties of our Stainless Steel Orifice Flanges. Being a renowned Orifice Flanges Manufacturer in the market, we design our products keeping all the national and international standards in view. Carbon Steel Orifice Flanges of all sizes and shapes are fabricated according to the customer’s requirement.


To attain detailed idea about all orifice flange assembly and their features, do visit our official website. If you have any queries, please get in touch with us. Place your order right now!

Orifice Flanges Specifications

Size ½” (15 NB) to 48″ (1200NB)
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
Standards ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
Material Aluminum, Brass, Bronze, Cast iron, Stainless Steel, Carbon Steel, Alloy, Nickel, Copper, etc.
Type Orifice, Slip-On, Welding Neck

Grade Specifications of Orifice Flanges

Stainless Steel Orifice Raised Face Flanges
Standard ASTM A182 , A240
Grades F 304, 304L, 304H, 316, 316Ti, 316H, 316L, 316LN, 309S, 309H, 310S, 310H,317, 317L, 321, 321H, 347, 347H, 201, 202, 904L
Carbon Steel Orifice Raised Face Flanges
Standard ASTM A105
Grades Gr. F42,46,52,56,60,65,70
Alloy Steel Orifice Raised Face Flanges
Standard ASTM A182
Grades F1,F5,F9,F11,F22,F91
Nickel Alloy Steel Orifice Raised Face Flanges
Standard ASTM SB564, SB160, SB472, SB162
Grades Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020),
Copper Alloy Orifice Raised Face Flanges
Standard ASTM SB 61 , SB62 , SB151 , SB152
Grades UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200,
Duplex Steel Slip-On Raised Face Flanges
Standard ASTM A182, A240
Grades UNS F 44, F 45, F51, F 53, F 55, F 60, F 61

Types of Orifice Flanges

  • Industry Standard Class 75 Orifice Flanges
  • Industry Standard Class 150 Orifice Flanges
  • Industry Standard Class 175 Orifice Flanges
  • Industry Standard Class 250 Orifice Flanges
  • Industry Standard Class 300 Orifice Flanges
  • Industry Standard Class 350 Orifice Flanges
  • Plate Orifice Flanges
  • Ring Type Joint Orifice Flanges

  • Drawing Orifice Flanges
  • Square Orifice Flanges
  • Nipo Orifice Flanges
  • Reducing Orifice Flanges
  • Forged Orifice Flanges
  • Stainless Steel Orifice Flanges
  • Industry Standard Class 125 Light-weight Orifice Flanges
  • Industry Standard Class 125/150 Orifice Flanges

Other Standards of ANSI / ASME / DIN Orifice Flanges

  • ANSI B16.5 Orifice Flanges
  • ANSI B16.5 Class 150 Orifice Flanges
  • ANSI B16.5 Class 300 Orifice Flanges
  • ANSI B16.5 Class 400 Orifice Flanges
  • ANSI B16.5 Class 600 Orifice Flanges
  • ANSI B16.5 Class 900 Orifice Flanges

  • ANSI B16.5 Class 1500 Orifice Flanges
  • ANSI B16.5 Class 2500 Orifice Flanges
  • ASME B16.47 Series A Orifice Flanges
  • ASME B16.47 Series B Orifice Flanges
  • ANSI B16.36 Orifice Orifice Flanges
  • DIN Orifice Flanges PN6-PN40

Orifice Flanges Updated Price List

Request the latest Orifice Flanges List. Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Aspirinox Alloys INC maintains a stock of all standard items and can export them at best price for Orifice Flanges.

Orifice Flanges Value Added Services

Material Testing:

  • Mechanical Testing Such as Tensile of Area
  • Hardness Test
  • Chemical Analysis – Spectro Analysis
  • Positive Material Identification – PMI Testing
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test

Documentation & Packaging:

  • Commercial Invoice including HS Code
  • Packing List including Complete Details
  • Certificate of Origin legalized
  • Material Traceability Records
  • Quality Assurance Plan (QAP)
  • Heat Treatment Charts
  • Material Test Certificates (MTC)
  • Guarantee Letter
  • NABL approved Laboratory Test Reports

Exporting Orifice Flanges to Below Countries

Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

Supplying Orifice Flanges to Following Domestic Cities

Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, Tiruchirappalli, Kota

Industries & Applications Where Our Orifice Flanges Are Used

Chemicals, Petrochemicals, Oil & Natural Gas Organization, Fats, Fertilizers, Sugar Mills & Distilleries, Cement Industries, Ship Builders, Paper Industries, Pumps, Automation, Paints, Steel Industries, etc.