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ASME B16.36 Hole Flanges are Sets of weight "Tappings", for the most part on 2 sides, direct inverse each other, are machined into flanges. Stainless Steel Hole Flanges are used with opening meters to really take a gander at the movement of either liquids or gases in the particular pipeline in industry.

Solidified Steel Hole Flanges manufacturers in India. We stock ASME B16.36 Hole Flanges, EN 1092-2 PN16 Opening plate Flanges, ASME B16.47 Series a Hole Flanges and Opening Exhaust Flanges at more sensible due to reasonable power hours in India and gigantic heap of basic ASME B16.5 Class 300 Opening Flanges, most ideal situation, cost available in Mumbai, India.

Nutech Overseas is most discernable manufacturers of A182 Gr F316L Hole Blind Flanges figured out by Saudi Aramco. We keep up stores of A350 Gr LF3 Opening Flanges to pass on worlwide. Nutech Overseas is strong stockist of Hole Weld Neck Flanges, Nutech Overseas steel Level Flanges in various sizes.

Orifice Flanges Manufacturers, Orifice Flanges Suppliers, Orifice Flanges Stockists, Orifice Flanges Exporters

Orifice Flanges Manufacturers in India, Orifice Flanges Suppliers in India, Orifice Flanges Stockists in India, Orifice Flanges Exporters in India

Contact us if you are wanting to purchase Strung Hole Flanges, most ideal condition, cost in India, look our worth rundown of A182 Gr F9 Opening Plate Flanges including Fashioned Opening Water driven Flanges, Stainless Steel Hole Flanges and ASME B16.5 Hole Flanges. We are driving Opening flanges Manufacturers. Class 150 Opening plate Flanges to Indonesia, Oman, Bahrain, Sweden, Italy, Singapore,Canada, Israel, Egypt, Malaysia, USA, Russia, France, Qatar, Turkey, Thailand, Kuwait, UAE, Germany, Australia, Iran, UK, Sri Lanka and Saudi Arabia.

We are country's most unquestionable carrier and supplier of Level Face Opening flanges, most ideal condition, cost as we are unprecedented among other supplier and Supplierof Nickel Alloy 2500 Lb Hole Flanges in India. We have our stocking venders in Delhi, Bangalore, Surat, (Gujarat), Hyderabad, Pune (Maharashtra) and Chennai in Tamil Nadu. Check once our MSS SP-44 SS Hole Line Flanges cost going prior to buying ASME b16.47 Opening Flanges from India or China. what's more mail for our live heap of Noise 86029 PN10 Opening Visually impaired Flanges to check types and sizes with our pre-arranged stock we can give you best expense of Duplex Steel Hole Blind Flanges.

We can besides give free outline of AWWA C207 Weld neck opening Flanges,Nutech Overseas is having our Seller and Merchant in Madhya Pradesh, Ahmedabad, Bhosari, Karnataka, Kolhapur, Vadodara, Khopoli, Gujarat, Ludhiana, Maharashtra, Indore, Rajkot, Aurangabad, Gurgaon, Delhi, Faridabad, Tamil Nadu,Bangalore, Chhattisgarh, West-Bengal, Uttar Pradesh, Nagpur, Ghaziabad, Kolkata, Raipur, Karnataka, Jaipur, Haryana, Punjab, Chennai (Madras), Pune, Rajasthan. So if you are looking for best expense of Carbon steel Hole Flanges or BS 4504 PN10 Split Opening flanges, Hole Line Flanges near you with most bound time transport or free outline of EN 1092-1 Sort 02 Hole Flanges.

Specification of Weld Neck Orifice Flanges

ASME B16.5 Orifice Flange Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Orifice Weld Neck Flange Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Weld Neck Orifice Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Orifice Blind Flange
Orifice Plate Flange Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Weld Neck Orifice Flange
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Orifice Plate Flange
UNI 6Bar 10Bar 16Bar 25Bar 40Bar Orifice Weld Neck Flange
EN 6Bar 10Bar 16Bar 25Bar 40Bar Socket Weld Orifice Flange
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of Threaded Orifice Flange Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production technique
  • Forged, Heat treated and machined
Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing

15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Origin Indian / West Europe / Japan / USA / Korean
Manufacturer of

Weld Neck Orifice Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

  • B.S: BS4504 , BS3293, BS1560, BS10
  • AS 2129: Table D; Table E; Table H
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • American standard (ANSI)
  • German (DIN)
  • British standard (BS)
  • 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 Socket Weld Orifice Flange
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Orifice Weld Neck Flange Uses & application
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
Export to Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Material of Orifice Plate Flange

  •  Carbon Steel Orifice Blind Flange
    •  A105 Orifice Flange
  •  Alloy Steel High-Temp Orifice Plate Flange
    •  A182 Gr F1 Orifice Weld Neck Flange
    •  A182 Gr F11 Weld Neck Orifice Flange
    •  A182 Gr F12 Orifice Blind Flange
    •  A182 Gr F22 Orifice Flange
    •  A182 Gr F5 Threaded Orifice Flange
    •  A182 Gr F9 Orifice Plate Flange
  •  Alloy Steel Low-Temp Socket Weld Orifice Flange
    •  A350 Gr LF2 Weld Neck Orifice Flange
    •  A350 Gr LF3 Orifice Flange
  •  Austenitic Stainless Steel Orifice Flange
    •  A182 Gr F304 Socket Weld Orifice Flange
    •  A182 Gr F316 Orifice Plate Flange
    •  A182 Gr F321 Weld Neck Orifice Flange
    •  A182 Gr F347 Orifice Flange
    •  A182 Gr F304L Orifice Weld Neck Flange
    •  A182 Gr F316L Orifice Blind Flange
    •  A182 Gr F317 Orifice Plate Flange
    •  A182 Gr F317L Weld Neck Orifice Flange
    •  A182 Gr F321 Orifice Weld Neck Flange
    •  A182 Gr F310 Threaded Orifice Flange
    •  A182 Gr 347 Orifice Flange
  •  Nickel Alloy Weld Neck Orifice Flange
    •  ASTM B564 Threaded Orifice Flange
    •  astm b564 uns n06600 Weld Neck Orifice Flange
    •  astm b564 uns n06625 Socket Weld Orifice Flange
    •  astm b564 uns no4400 Orifice Plate Flange
    •  astm b564 uns n08810 Weld Neck Orifice Flange
    •  astm b564 uns n08811 Orifice Weld Neck Flange
    •  astm b564 uns n08825 Orifice Flange
    •  astm b564 uns n04400 Orifice Plate Flange
    •  astm b564 uns n10276 Orifice Blind Flange
    •  astm b564 uns n10665 Threaded Orifice Flange
  •  Titanium Socket Weld Orifice Flange
    •  astm b381 grade f2 Threaded Orifice Flange
    •  astm b381 f5 Orifice Blind Flange
    •  astm b381 f3 Orifice Flange
    •  astm b381 f12 Orifice Plate Flange
    •  astm b381 f7 Weld Neck Orifice Flange
    •  Other grades: ASTM B381 F1, F2, F2H, F3, F4, F5, F6, F7, F7H, F9, F10, F11, F12, F13, F14, F15, F16, F16H, F17, F18, F19, F20, F21, F23, F24, F25, F26 , F26H, F27, F28, F29, F30, F31, F32, F33, F34, F35, F36, F37, F38 Orifice Weld Neck Flange


Dimensions of Orifice Weld Neck Flange

Orifice Flanges Dimension

Weight Chart Of Weldo Flange

1/ 2 15 88.9 11.2 0.4 0.5 0.4
3/ 4 20 98.6 12.7 0.6 0.7 0.6
1 25 108 14.2 0.8 1 0.9
1 1/ 4 32 117.3 15.7 1 1.3 1.2
1 1/ 2 40 127 17.5 1.3 1.7 1.5
2 50 152.4 19.1 2.1 2.6 2.4
2 1/ 2 65 177.8 22.4 3.3 4.1 3.9
3 80 190.5 23.9 3.9 4.9 4.9
3 1/ 2 90 215.9 23.9 4.8 6.1 6.2
4 100 228.6 23.9 5.3 6.8 7.0
5 125 254 23.9 6.1 8.6 8.6
6 150 279.4 25.4 7.5 10.6 11.3
8 200 342.9 28.4 12.1 17.6 19.6
10 250 406.4 30.2 16.5 24 28.6
12 300 482.6 31.8 26.2 36.5 43.2
14 350 533.4 35.1 34.6 48.4 58.1
16 400 596.9 36.6 44.8 60.6 76.1
18 450 635 39.6 48.9 68.3 93.7
20 500 698.5 42.9 61.9 84.5 122.0
24 600 812.8 47.8 86.9 115 185.0


Eastern Europe Asia North America Western Europe Mid East/Africa
Australia Central/South UAE America Portugal
Spain Indonesia Italy Angola Poland
Brazil Sri Lanka Russia China Singapore
Oman Venezuela Costa Rica USA Qatar
Thailand Canada Saudi Arabia Bahrain Egypt
Malaysia Turkey Mexico China Peru
United States Nigeria Jordan Kuwait Dubai
Bangkok Iran Germany UK New Zealand
Vietnam South Africa Mexico Kazakhstan


Mumbai Ahmedabad Bhopal Bikaner Pune
Delhi Chennai Visakhapatnam Mangalore Nagpur
Bangalore Kolkata Siliguri Assam Indore
Hyderabad Surat Nashik Cochin Thane
Faridabad Rajkot Aurangabad Bhavnagar Ranchi
Coimbatore Mysore Salem Tirupur Bikaner
Raipur Bhubaneswar Bhilai Ankleshwar Bhiwandi
Vadodra Kochi

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