Blind Flanges
Blind Flanges is a strong plate used to dispose of a pipeline or to make a stop in Treatment facilities or Petrochemicals Industry. We are Stainless Steel Blind Flanges manufacturerss in India which is a typical Flanges, a clearly crippled Flanges has mounting openings around the edge and the gasket fixing rings are machined into the mating surface. ANSI Blind Flanges is utilized to hinder a piece of line or a spout on a vessel which isn't in utilized. Manufacturers of A350 Gr LF2 BLRF flanges in Mumbai, At times spout will be blanked off with an obviously debilitated Flanges for the weight testing in a plant, or basically taking into account the way that the plant doesn't needed the spouts that were all given on the tank. We are going with near no bearing Flanges manufacturers in India and have facilitated stock to fullfill any urgent.
Nutech Overseas,We produce Stainless Steel Blind Flanges in different sizes and assessments. Check laid out steel shock Flanges weight and Stainless Steel shock Flanges assessments before you secure for your task. Comparably check Stainless Steel shock Flanges costs .Our most selling thing is 4 inch class 150 304 Stainless Steel shock Flanges. We similarly make 8 inch Stainless Steel shock Flanges, 6 Inch and 3 Inch SS stifle Flanges in Class 150, CL 300 and Class 600. Check pressure rating, Sizes, evaluations and weight chart of Stainless Steel puzzle plate flanges. Stainless Steel Blind Flanges manufacturerss in india which are reliably utilized in petrochemical, pipe putting together, public affiliations and water works. class 300 clearly debilitated Flanges Manufacturers in Mumbai, Maharashtra which is critical for making fixes to a pipeline further the line.
We are most basic PN16 shock Flanges shippers in india certainly, during development of a pipeline, ASME B16.5 BLRF Flanges and ANSI Blind Flanges stockist in india might be coexisted with the last length of line. BLRF Flanges stockist in india actually considering sensible expert hours in India and whole wellspring of superb Monel 400 Visually impaired Flanges, most very smart arrangement, cost open in Mumbai, India.Nutech Overseas is slip on shock Flanges distFlangesuter in india. We are suppliers of changed plainly crippled Flanges in india.Nutech Overseas is EN 1092 clearly weakened Flanges and CS Blind Flanges carriers in india, Flanges BLRF ASME B16.5, Incoloy 800 BLRF Flanges in different sizes.
Blind Flanges Manufacturers, Blind Flanges Suppliers, Blind Flanges Stockists, Blind Flanges Exporters
Blind Flanges Manufacturers in India, Blind Flanges Suppliers in India, Blind Flanges Stockists in India, Blind Flanges Exporters in India
Specification of Blind Flanges
| ASME B16.5 Blind Flange Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
|---|---|
| Pn16 Blind 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 |
| BLRF Flange Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Forged Blind Flange |
| Flat Face Blind Flange Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 BLRF Flange |
| JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Flat Face Blind Flange |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar Pn16 Blind Flange |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar Class 150 Blind Flange |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Stainless Steel Blind Flange |
| Most common types of Ring joint Blind 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 |
|
| 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 AS, ANSI, BS, DIN and JIS |
| 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 |
| Blind flange manufacturers in india | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
|
| Pn16 Blind Flange Uses & application |
|
| 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 Flat Face Blind Flange
- Carbon Steel Forged Blind Flanges
- A105 Blind Flanges
- Alloy Steel High-Temp Flat Face Blind Flanges
- A182 Gr F1 Pn16 Blind Flanges
- A182 Gr F11 BLRF Flanges
- A182 Gr F12 Forged Blind Flanges
- A182 Gr F22 Blind Flanges
- A182 Gr F5 Ring joint Blind Flanges
- A182 Gr F9 Flat Face Blind Flanges
- Alloy Steel Low-Temp Class 150 Blind Flanges
- A350 Gr LF2 BLRF Flanges
- A350 Gr LF3 Blind Flanges
- Austenitic Stainless Steel Ring joint Blind Flanges
- A182 Gr F304 Class 150 Blind Flanges
- A182 Gr F316 Flat Face Blind Flanges
- A182 Gr F321 BLRF Flanges
- A182 Gr F347 Blind Flanges
- A182 Gr F304L Pn16 Blind Flanges
- A182 Gr F316L Forged Blind Flanges
- A182 Gr F317 Flat Face Blind Flanges
- A182 Gr F317L BLRF Flanges
- A182 Gr F321 Pn16 Blind Flanges
- A182 Gr F310 Ring joint Blind Flanges
- A182 Gr 347 Blind Flanges
- Nickel Alloy BLRF Flanges
- ASTM B564 Ring joint Blind Flanges
- astm b564 uns n06600 BLRF Flanges
- astm b564 uns n06625 Class 150 Blind Flanges
- astm b564 uns no4400 Flat Face Blind Flanges
- astm b564 uns n08810 BLRF Flangse
- astm b564 uns n08811 Pn16 Blind Flanges
- astm b564 uns n08825 Blind Flanges
- astm b564 uns n04400 Flat Face Blind Flanges
- astm b564 uns n10276 Forged Blind Flanges
- astm b564 uns n10665 Ring joint Blind Flanges
- Titanium Class 150 Blind Flanges
- astm b381 grade f2 Ring joint Blind Flanges
- astm b381 f5 Forged Blind Flanges
- astm b381 f3 Blind Flanges
- astm b381 f12 Flat Face Blind Flanges
- astm b381 f7 BLRF Flanges
- 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 Pn16 Blind Flange
Dimensions of Forged Blind Flange
| Nominal Pipe Size |
"A" (O.D.) |
"B" (Thk.) |
"C" (RF Dia.) |
"D" (B.C.D.) |
# Bolt Holes |
Dia. of Bolt Holes |
Approx. Weight |
|---|---|---|---|---|---|---|---|
| 1/2" | 3-3/4 | 9/16 | 1-3/8 | 2-5/8 | 4 | 5/8 | 2 |
| 3/4" | 4-5/8 | 5/8 | 1-11/16 | 3-1/4 | 4 | 3/4 | 3 |
| 1" | 4-7/8 | 11/16 | 2 | 3-1/2 | 4 | 3/4 | 4 |
| 1-1/4" | 5-1/4 | 3/4 | 2-1/2 | 3-7/8 | 4 | 3/4 | 6 |
| 1-1/2" | 6-1/8 | 13/16 | 2-7/8 | 4-1/2 | 4 | 7/8 | 7 |
| 2" | 6-1/2 | 7/8 | 3-5/8 | 5 | 8 | 3/4 | 8 |
| 2-1/2" | 7-1/2 | 1 | 4-1/8 | 5-7/8 | 8 | 7/8 | 12 |
| 3" | 8-1/4 | 1-1/8 | 5 | 6-5/8 | 8 | 7/8 | 16 |
| 3-1/2" | 9 | 1-3/16 | 5-1/2 | 7-1/4 | 8 | 7/8 | 21 |
| 4" | 10 | 1-1/4 | 6-3/16 | 7-7/8 | 8 | 7/8 | 28 |
| 5" | 11 | 1-3/8 | 7-5/16 | 9-1/4 | 8 | 7/8 | 37 |
| 6" | 12-1/2 | 1-7/16 | 8-1/2 | 10-5/8 | 12 | 7/8 | 48 |
| 8" | 15 | 1-5/8 | 10-5/8 | 13 | 12 | 1 | 79 |
| 10" | 17-1/2 | 1-7/8 | 12-3/4 | 15-1/4 | 16 | 1-1/8 | 122 |
| 12" | 20-1/2 | 2 | 15 | 17-3/4 | 16 | 1-1/4 | 183 |
| 14" | 23 | 2-1/8 | 16-1/4 | 20-1/4 | 20 | 1-1/4 | 241 |
| 16" | 25-1/2 | 2-1/4 | 18-1/2 | 22-1/2 | 20 | 1-3/8 | 315 |
| 18" | 28 | 2-3/8 | 21 | 24-3/4 | 24 | 1-3/8 | 414 |
| 20" | 30-1/2 | 2-1/2 | 23 | 27 | 24 | 1-3/8 | 515 |
| 24" | 36 | 2-3/4 | 27-1/4 | 32 | 24 | 1-5/8 | 800 |
| 1/16" raised face included in flange thickness. | |||||||
| Nominal Pipe Size |
"A" (O.D.) |
"B" (Thk.) |
"C" (RF Dia.) |
"D" (B.C.D.) |
# Bolt Holes |
Dia. of Bolt Holes |
Approx. Weight |
|---|---|---|---|---|---|---|---|
| 1/2" | 3-1/2 | 7/16 | 1-3/8 | 2-3/8 | 4 | 5/8 | 2 |
| 3/4" | 3-7/8 | 1/2 | 1-11/16 | 2-3/4 | 4 | 5/8 | 2 |
| 1" | 4-1/4 | 9/16 | 2 | 3-1/8 | 4 | 5/8 | 2 |
| 1-1/4" | 4-5/8 | 5/8 | 2-1/2 | 3-1/2 | 4 | 5/8 | 3 |
| 1-1/2" | 5 | 11/16 | 2-7/8 | 3-7/8 | 4 | 5/8 | 3 |
| 2" | 6 | 3/4 | 3-5/8 | 4-3/4 | 4 | 3/4 | 4 |
| 2-1/2" | 7 | 7/8 | 4-1/8 | 5-1/2 | 4 | 3/4 | 7 |
| 3" | 7-1/2 | 15/16 | 5 | 6 | 4 | 3/4 | 9 |
| 3-1/2" | 8-1/2 | 15/16 | 5-1/2 | 7 | 8 | 3/4 | 13 |
| 4" | 9 | 15/16 | 6-3/16 | 7-1/2 | 8 | 3/4 | 17 |
| 5" | 10 | 15/16 | 7-5/16 | 8-1/2 | 8 | 7/8 | 20 |
| 6" | 11 | 1 | 8-1/2 | 9-1/2 | 8 | 7/8 | 27 |
| 8" | 13-1/2 | 1-1/8 | 10-5/8 | 11-3/4 | 8 | 7/8 | 47 |
| 10" | 16 | 1-3/16 | 12-3/4 | 14-1/4 | 12 | 1 | 67 |
| 12" | 19 | 1-1/4 | 15 | 17 | 12 | 1 | 123 |
| 14" | 21 | 1-3/8 | 16-1/4 | 18-3/4 | 12 | 1-1/8 | 139 |
| 16" | 23-1/2 | 1-7/16 | 18-1/2 | 21-1/4 | 16 | 1-1/8 | 187 |
| 18" | 25 | 1-9/16 | 21 | 22-3/4 | 16 | 1-1/4 | 217 |
| 20" | 27-1/2 | 1-11/16 | 23 | 25 | 20 | 1-1/4 | 283 |
| 24" | 32 | 1-7/8 | 27-1/4 | 29-1/2 | 20 | 1-3/8 | 415 |
| 1/16" raised face included in flange thickness. | |||||||
Weight Chart Of Pn16 Blind Flange
| NPS (Inches) |
DN (mm) |
FLANGE OD A MM |
FLANGE THICKNESS D MM |
SLIP ON FLANGE WEIGHT (KGS) | WELD NECK FLANGE WEIGHT (KGS) | BLIND FLANGE WEIGHT (KGS) |
| 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 |
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