Orifice Flange Manufacturer

Best Butt Weld Fittings Manufacturer in India since 1971.

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Orifice Flanges Manufacturers, Supplier and Exporter in India

Teshi Engineers and Sales Promoters (P) Ltd. is considered one of the leading manufacturers of orifice flanges. ASME B16.36 flanges are orifice flanges and they are used for measuring the flow of fluid that has been transported through a pipeline via a nozzle that has been held on the flange. Orifice flanges according to ASME B16.36 are available from Class #300 to Class #2500. Class #300 orifice flanges are available in designs such as welding neck ends, slip-on flanges and threaded flanges. Class #600 orifice flanges and flanges above this class are only available in the weld-on end design. Orifice flanges to ASME B16.36 are manufactured in various grades and sizes. Orifice flanges conforming to ASME B16.36 are available in a variety of standard and special materials including A182 F316 stainless steel, A182 F22 2¼% Cr 1% Mo, A105 carbon steel, A182 F304 stainless steel, A350 LF2 low temperature carbon steel, and A182 F11 1% Cr ½% Mo.

Teshi Group is an ISO certified Orifice flange manufacturer & distributor in India

Standard Specification For Orifice Flange

Standard Specifications
Dimensions
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size
1/2" (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.
DIN
DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636,DIN 2637, DIN 2638, DIN 2673
BS
BS 4504 , BS 4504, BS 1560, BS 10
PN
PN6, PN10, PN16, PN25, PN40
Flange Face Type
Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Material & Grades of Orifice Flange

Material & Grades
Stainless Steel Orifice Flange
ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
Duplex & Super Duplex Steel Orifice Flange
ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Carbon Steel Orifice Flanges
ASTM / ASME A/SA 105 ASTM / ASME A 350, ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
Low Temperature Carbon Steel Orifice Flanges
ASTM A350, LF2, and LF3
Alloy Steel Orifice Flanges
ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Copper Alloy Steel Orifice Flanges
ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
Nickel Alloy Orifice Flanges
ASTM SB564, SB160, SB472, SB162 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)

Application Of Orifice Flange

Sl
Application
1
ANSI B16.5 Class 150 Orifice Flange uses in Industrial Boilers Industry
2
ASTM A182 Stainless Steel Orifice Flange uses in Power Plants Industry
3
ASME B16.47 Series A and B Orifice Flange uses in Nuclear Plants Industry
4
Stainless Steel Orifice Flange uses in Oil & Gas Industry
5
Super Duplex Steel Orifice Flange uses in Refineries Industry
6
Industrial Orifice Flange uses in Ship Building Industry
7
Super Duplex Steel Orifice Flangea Forged Flange uses in Heat Exchanger Industry
8
Carbon Steel Industrial Orifice Flange uses in Condensers Industry
9
Alloy Steel Industrial Orifice Flange uses in Paper & Pulp Industry
10
Duplex Steel Industrial Orifice Flange uses in Marine Applications
11
Stainless Steel Industrial Orifice Flange uses in Nuclear Power Industry
12
Industrial Orifice Flangea / Fittings System uses in Fossil Fuel Power Plants Industry

Orifice Flange Supplier in India

We supply Orifice flange to Agra, Ahmedabad, Ajmer, Aligarh, Allahabad, Ambattur, Amravati, Amritsar, Asansol, Aurangabad, Bangalore, Bareilly, Belgaum, Bhavnagar, Bhilai Nagar, Bhiwandi, Bhopal, Bhubaneswar, Bikaner, Chandigarh, Chennai, Coimbatore, Cuttack, Dehradun, Delhi, Dhanbad, Durgapur, Faridabad, Firozabad, Gaya, Ghaziabad, Gorakhpur, Gulbarga, Guntur, Gurgaon, Guwahati, Gwalior, Haora, Hubli and Dharwad, Hyderabad, Indore, Jabalpur, Jaipur, Jalandhar, Jalgaon, Jammu, Jamnagar, Jamshedpur, Jhansi, Jodhpur, Kalyan & Dombivali, Kanpur, Karnataka, Kochi, Kolapur, Kolkata, Kota,  Loni, Lucknow,  Ludhiana, Madurai, Maheshtala, Malegoan, Mangalore, Meerut, Mira, Bhayander, Moradabad, Mumbai, Nagpur,Nanded Waghala, Nashik, Navi Mumbai, Nellore, Noida, Patna, Pimpri & Chinchwad, Pune, Raipur, Rajkot, Ranchi, Saharanpur, Salem, Sangli Miraj Kupwad, Siliguri, Solapur, Srinagar, Surat, Thane, Thiruvananthapuram, Tiruchirappalli, Tirunelveli, Udaipur, Ujjain, Ulhasnagar, Vadodara, Varanasi, Vasai Virar, Vijayawada, Visakhapatnam, Warangal.

Orifice Flange Exporter to all major cities in the world

We export Orifice flange to Seoul, Hanoi, Los Angeles, Rio de, Houston, York, Dammam, Al-Khobar, Bogota, Al-Jubail, Chiyoda, Abu Dhabi, Kuwait Santiago, Perth, Busan, London, Jakarta, Surat, Courbevoie, Dallas, Calgary, Mexico Muscat, Aberdeen, City, Edmonton, Riyadh, Caracas, Ahvaz, Brisbane, Moscow, Milan, Manama, Ulsan, Jaya, Granada, Vung Petaling, Melbourne, Montreal, Port-of-Spain, La Victoria, Istanbul, Janeiro, Karachi, New Singapore, Madrid, Lagos, Atyrau, Sydney, Kuala Dubai, City, Bangkok, Toronto, Gimhae-si, Lumpur, Jeddah, Pimpri-Chinchwad, Tehran, Doha, Ho-Chi-Minh-City, Algiers, Tau, Colombo, Ernakulam, Geoje-si, Cairo, Sharjah, Lahore.

Teshi exports Orifice Flanges in more than 50 countries. We have shipments going out monthly to different countries for our newly acquired customers. Our ready stock of Flanges helps us ship the Flange and meet the requirement and demands of our customers as fast as possible.

We Export Orifice Flange to United States (USA), Canada, Germany, Japan, France, Middle-East, Bangladesh, Nepal etc.

Product
Export

Dimension Standards

ASME B16.5 & B16.47, AWWA C207, IS 1538, IS 6392, EN 1092, BS-10, BS-4504, DIN-2527, MSS:SP-85 etc.

Frequently Asked Questions

Most frequent questions and answers

What is an orifice flange?

An orifice flange is a type of flange that is used to measure the flow rate of a fluid in a pipe. It consists of a plate with a hole of a specific diameter, called an orifice plate, that is installed in the pipe. The pressure drop across the orifice plate is used to calculate the flow rate of the fluid.

An orifice flange serves what purpose?

An orifice flange serves the purpose of measuring the flow rate of a fluid in a pipe. It consists of a plate with a hole of a specific diameter, called an orifice plate, that is installed in the pipe. The pressure drop across the orifice plate is used to calculate the flow rate of the fluid using the Bernoulli equation. This measurement can be used for process control, monitoring, and billing purposes. Additionally, it is useful for leak detection, system balancing, and other industrial applications.

What is the function of the orifice?

The function of the orifice in an orifice flange is to create a restriction or obstruction in the flow of a fluid in a pipe. The orifice plate has a specific diameter hole that causes a pressure drop across the plate. This pressure drop is used to calculate the flow rate of the fluid using the Bernoulli equation. The orifice functions by creating a constriction in the pipe, which causes the fluid to speed up as it flows through the hole, creating an area of low pressure on the downstream side. The difference in pressure between the upstream and downstream side of the orifice plate is used to calculate the flow rate of the fluid.

What are the advantages of using an orifice flange?

The advantages of using an orifice flange include its ability to accurately measure the flow rate of a fluid in a pipe, its ease of installation and maintenance, and its ability to measure flow rates in both clean and dirty fluids.

What are the different types of orifice flanges?

There are several types of orifice flanges, including concentric, eccentric, and segmental. Concentric orifice flanges have the orifice plate centered in the pipe, while eccentric orifice flanges have the orifice plate offset from the center. Segmental orifice flanges have multiple orifice plates that can be used to measure the flow rate of a fluid at different points in a pipe.

How does an orifice flange work?

An orifice flange works by creating a restriction or obstruction in the flow of a fluid in a pipe. The orifice plate has a specific diameter hole that causes a pressure drop across the plate. This pressure drop is used to calculate the flow rate of the fluid using the Bernoulli equation.

What are the applications of orifice flanges?

Orifice flanges are commonly used in the oil and gas industry, power generation, water treatment plants, and other industries that involve the measurement of fluid flow rates. They are also used in research and laboratory settings.

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