Blind Plate Flange
Blind Plate Flange Manufacturer
Blind Plate Flanges can carry out superior stress from inner pressure and bolt loading from the time when the supreme stresses in the Blind Plate Flanges are meandering stresses at the centre.
These Flanges are used to outright off the finishes of valves, piping and pressure vessel preambles.
Our flanges are supplied through appropriate test certificates of finished products and standard raw materials.
A Blind Plate Flanges is a cast ring or forged of steel designed to connect mechanically two sections of steel pipe or join pipe to a pressure pump, vessel, valve or any other piece of equipment.
Same standard flanges can either be flat face or raised face.
S Nomi is one of the prominent of Blind Plate Flange Manufacturer and Blind Plate Flanges Supplier in Kolkata, West Bengal, Bihar, Odisha, and Jharkhand most demanding grades are SS 304, 304L, 316, 316L, and 904L.
Blind Plate Flanges is one of the most popular and demanding metals from our client.
Due to its physical properties including good corrosion resistance, durability, and many others, this metal scores over several other metals.
Blind Plate Flanges Specifications
Product | Paddle Blind Flange / Paddle Blank Flange / Spade Flange |
Size | ½” (15 NB) to 48″ (1200NB) |
Class | 2500 LBS, 1500 LBS, 900 LBS, 600 LBS, 300 LBS, 150 LBS, DIN Standard ND-6, 10, 16, 25, 40 Etc. |
DIN | DIN2673, DIN2638, DIN2637, DIN2636, DIN2635, DIN2634, DIN2633, DIN2632, DIN2631, DIN2629, DIN2628, DIN2627, DIN2656, DIN2655, DIN2642, DIN2641, DIN2576, DIN2573, DIN2566, DIN2527 |
BS | BS4504, BS4504, BS1560, BS10 |
In Form | LAP Joint, Threaded, Reducing, Spectacle, SORF, WNRF, BLRF, SWRF, etc |
Standard | ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, DIN, JIS, SABS1123, GOST-12820, BS 4504, EN1092, UNI 2277/2278 |
Coating/Surface Treatment | Anti-rust Paint, Zinc Plated, Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized |
Types of Connection | Lap-Joint Face, Raised Face, Ring Type Joint, Flat Face, Large Male-Female, Small Male-Female, Large, Small Tongue & Groove |
Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Joint (RJT) |
Dimensions | ANSI B16.47 Series A & B, ANSI B16.5, MSS SP44, ASA, API-605, AWWA |
Flange Packing | No Fumigate or Fumigate Plywood/Wood Pallet or Case |
Usage/Applications | Offshore, Water System, Oil Field, Natural Gas, Shipbuilding, Electric Power, Pipe Projects, etc. |
Common types of Flanges | Forged / Screwed / Threaded / Plate |
Production Technique | Forged, Heat treated and machined |
Value-Added Services: | CNC Machining, Customised Flanges |
We are Specialize in Making Flanges As Per The Drawings |
Quick Links
- U Bolt Flange
- MS Welding Rods
- Jubilee Clamp
- Hose Clip
- Flow Switch
- Pressure Switch RT116
- Rubber Diaphragm Valves
- Anchor Fastener Bullet
- Universal Clamp
- U Clamp Flange
- Hose Box Key
- Heavy Flange
- Blind Plate Flange
- JIS Standard Flanges
- EN 1092-1:2001 /TYPE O2/A
- EN 1092 Plate Flanges
- IS 6392 Type Flanges
- BS10 Plate Flanges
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- API 6A Flanges
- Hydrant Coupling Brass
- Hydrant Coupling SS
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- Fire Brigade 3 Way Flange
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- Rosett Plate
- Mild Steel Angles / MS Angle Manufacturer
- MS Plate
- Pipe Clamp Manufacturer
- Orifice Welding Neck Flanges
- Branch Pipe Brass
- Sprinkler Wall Flange
- Sprinkler Upright
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- Sprinkler Pipe Flexible
- Flexible Hose
- Flexi Drop
- RRL Hose
- Hose Box Knob
- Reducing Flanges
- Alloy Steel Flange Manufacturer
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- Blind Flange
- Plate Flanges
- Ring Spacers
- Ring Type Joint Flange
- Screwed Flanges
- Long Weld Neck Flanges
- Weld Neck Flanges Series Manufacturers
- Carbon Steel / CS Flanges Manufacturer
- Threaded Flanges
- Lap Joint Flanges
- Flat Flange
- Weld Neck Flanges
- Socket Weld Flanges
- Slip-on Flanges
- Orifice Flanges
- High Hub Blinds
- SPECTACLE BLINDS FLANGES
- Nut Bolt Flange
- EN 1092-1:2001 /TYPE 13/A
- EN 1092-1:2001 /TYPE 11/B1
- EN 1092-1:2001 / TYPE O5/A
- ASME B 16.47 Series B WNRF Flanges
- ASME B 16.47 Series A WNRF Flanges
- SPADES & RING FLANGES
- Stainless Steel Flanges
- Sprinkler Flange
- Pressure Flange
- forged flanges Manufacturer
- MS Flanges Manufacturer
- High, Medium Flange
- Hydrant Coupling Flange
- Hose Box Flange
- GM Flange
- GI Flange
- Fire Brigade 3, 4 Way Flange
- Diary Fittings Flange
BLIND DIMENSIONS WITH HYDROTEST THICKNESS CHART
Paddle Blind Dimensions with Hydrotest Thickness Chart | |||||||||||||
Line Size | Isolation | 150# | 300# | 600# | 900# | 1500# | 2500# | ||||||
Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | |
1/2″ | 5/16″ | 1 3/4″ | 5/16″ | 2″ | 5/16″ | 2″ | 5/16″ | 2 3/8″ | 5/16″ | 2 3/8″ | 5/16″ | 2 5/8″ | 3/8″ |
3/4″ | 5/16″ | 2 1/8″ | 5/16″ | 2 1/2″ | 5/16″ | 2 1/2″ | 5/16″ | 2 5/8″ | 5/16″ | 2 5/8″ | 3/8″ | 2 7/8″ | 3/8″ |
1″ | 5/16″ | 2 1/2″ | 5/16″ | 2 3/4″ | 5/16″ | 2 3/4″ | 5/16″ | 3″ | 5/16″ | 3″ | 3/8″ | 3 1/4″ | 3/8″ |
1 1/4″ | 5/16″ | 2 7/8″ | 5/16″ | 3 1/8″ | 5/16″ | 3 1/8″ | 3/8″ | 3 3/8″ | 3/8″ | 3 3/8″ | 3/8″ | 4″ | 1/2″ |
1 1/2″ | 5/16″ | 3 1/4″ | 5/16″ | 3 5/8″ | 5/16″ | 3 5/8″ | 3/8″ | 3 3/4″ | 3/8″ | 3 3/4″ | 1/2″ | 4 1/2″ | 5/8″ |
2″ | 5/16″ | 4″ | 5/16″ | 4 1/4″ | 3/8″ | 4 1/4″ | 3/8″ | 5 1/2″ | 1/2″ | 5 1/2″ | 1/2″ | 5 5/8″ | 5/8″ |
2 1/2″ | 5/16″ | 4 3/4″ | 5/16″ | 5″ | 3/8″ | 5″ | 1/2″ | 6 3/8″ | 1/2″ | 6 3/8″ | 5/8″ | 6 1/2″ | 3/4″ |
3″ | 5/16″ | 5 1/4″ | 5/16″ | 5 3/4″ | 3/8″ | 5 3/4″ | 1/2″ | 6 1/2″ | 5/8″ | 6 3/4″ | 3/4″ | 7 5/8″ | 7/8″ |
3 1/2″ | 5/16″ | 6 1/4″ | 3/8″ | 6 3/8″ | 1/2″ | 6 1/4″ | 5/8″ | – | |||||
4″ | 5/16″ | 6 3/4″ | 3/8″ | 7″ | 1/2″ | 7 1/2″ | 5/8″ | 8″ | 3/4″ | 8 1/8″ | 7/8″ | 9 1/8″ | 1 1/8″ |
5″ | 5/16″ | 7 5/8″ | 3/8″ | 8 3/8″ | 5/8″ | 9 3/8″ | 3/4″ | 9 5/8″ | 7/8″ | 9 7/8″ | 1 1/8″ | 10 7/8″ | 1 3/8″ |
6″ | 5/16″ | 8 5/8″ | 1/2″ | 9 3/4″ | 5/8″ | 10 3/8″ | 7/8″ | 11 1/4″ | 1″ | 11″ | 1 3/8″ | 12 3/8″ | 1 5/8″ |
8″ | 5/16″ | 10 7/8″ | 1/2″ | 12″ | 7/8″ | 12 1/2″ | 1 1/8″ | 14″ | 1 3/8″ | 13 3/4″ | 1 5/8″ | 15 1/8″ | 2 1/8″ |
10″ | 5/16″ | 13 1/4″ | 5/8″ | 14 1/8″ | 1″ | 15 5/8″ | 1 3/8″ | 17″ | 1 5/8″ | 17″ | 2″ | 18 5/8″ | 2 5/8″ |
12″ | 5/16″ | 16″ | 3/4″ | 16 1/2″ | 1 1/8″ | 17 7/8″ | 1 5/8″ | 19 1/2″ | 1 7/8″ | 20 3/8″ | 2 3/8″ | 21 1/2″ | 3 1/8″ |
14″ | 5/16″ | 17 5/8″ | 3/4″ | 19″ | 1 1/4″ | 19 1/4″ | 1 3/4″ | 20 3/8″ | 2 1/8″ | 22 5/8″ | 2 5/8″ | – | – |
16″ | 5/16″ | 20 1/8″ | 7/8″ | 21 1/8″ | 1 1/2″ | 22 1/8″ | 2″ | 22 1/2″ | 2 3/8″ | 25 1/8″ | 3″ | – | – |
18″ | 5/16″ | 21 1/2″ | 1″ | 23 3/8″ | 1 5/8″ | 24″ | 2 1/8″ | 25″ | 2 5/8″ | 27 5/8″ | 3 3/8″ | – | – |
20″ | 5/16″ | 23 3/4″ | 1 1/8″ | 25 5/8″ | 1 3/4″ | 26 3/4″ | 2 1/2″ | 27 3/8″ | 2 7/8″ | 29 5/8″ | 3 3/4″ | – | – |
22″ | 5/16″ | 25 7/8″ | 1 1/4″ | 27 5/8″ | 1 7/8″ | 28 3/4″ | 2 3/4″ | – | – | – | |||
24″ | 5/16″ | 28 1/8″ | 1 1/4″ | 30 3/8″ | 2″ | 31″ | 2 7/8″ | 32 7/8″ | 3 1/2″ | 35 3/8″ | 4 3/8″ | – | – |
MSS SP44 Series “A” Specs | |||||||||||||
Line Size | Isolation | 150# | 300# | 600# | 900# | 1500# | 2500# | ||||||
Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | |
26″ | 5/16″ | 30 3/8″ | 1 5/8″ | 32 3/4″ | 2 1/2″ | 34″ | 3 1/2″ | 34 5/8″ | 4 3/8″ | – | – | – | – |
28″ | 5/16″ | 32 5/8″ | 1 3/4″ | 35 1/4″ | 2 3/4″ | 35 7/8″ | 3 3/4″ | 37 1/8″ | 4 5/8″ | – | – | – | – |
30″ | 5/16″ | 34 5/8″ | 1 7/8″ | 37 3/8″ | 2 7/8″ | 38 1/8″ | 4 1/8″ | 39 5/8″ | 5″ | – | – | – | – |
32″ | 5/16″ | 36 7/8″ | 2″ | 39 1/2″ | 3 1/8″ | 40 1/8″ | 4 3/8″ | 42 1/8″ | 5 3/8″ | – | – | – | – |
34″ | 5/16″ | 38 7/8″ | 2 1/8″ | 41 1/2″ | 3 1/4″ | 42 1/8″ | 4 5/8″ | 44 5/8″ | 5 5/8″ | – | – | – | – |
36″ | 5/16″ | 41 1/8″ | 2 1/4″ | 43 7/8″ | 3 1/2″ | 44 3/8″ | 4 7/8″ | 47 1/8″ | 6″ | – | – | – | – |
38″ | 5/16″ | 43 5/8″ | 2 3/8″ | 41 3/8″ | 3 5/8″ | 43 3/8″ | 5 1/8″ | 47 1/8″ | 6 1/4″ | – | – | – | – |
40″ | 5/16″ | 45 5/8″ | 2 1/2″ | 43 3/4″ | 3 7/8″ | 45 3/8″ | 5 3/8″ | 49 1/8″ | 6 5/8″ | – | – | – | – |
42″ | 5/16″ | 47 7/8″ | 2 5/8″ | 45 3/4″ | 4″ | 47 7/8″ | 5 5/8″ | 51 1/8″ | 7″ | – | – | – | – |
44″ | 5/16″ | 50 1/8″ | 2 3/4″ | 47 7/8″ | 4 1/4″ | 49 7/8″ | 6″ | 53 3/4″ | 7 1/4″ | – | – | – | – |
46″ | 5/16″ | 52 1/8″ | 2 7/8″ | 50″ | 4 1/2″ | 52 1/8″ | 6 1/4″ | 56 3/8″ | 7 5/8″ | – | – | – | – |
48″ | 5/16″ | 54 3/8″ | 3″ | 52″ | 4 5/8″ | 54 7/8″ | 6 1/2″ | 58 3/8″ | 8″ | – | – | – | – |
API-605 Series “B” Specs | |||||||||||||
Line Size | Isolation | 150# | 300# | 600# | 900# | 1500# | 2500# | ||||||
Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | O.D. | Thickness | |
26″ | 5/16″ | 28 7/16″ | 1 5/8″ | 30 1/4″ | 2 1/2″ | 30″ | 3 1/2″ | 32 7/8″ | 4 3/8″ | – | – | – | – |
28″ | 5/16″ | 30 7/16″ | 1 3/4″ | 32 3/8″ | 2 3/4″ | 32 1/8″ | 3 3/4″ | 35 3/8″ | 4 5/8″ | – | – | – | – |
30″ | 5/16″ | 32 7/16″ | 1 7/8″ | 34 3/4″ | 2 7/8″ | 34 1/2″ | 4 1/8″ | 37 5/8″ | 5″ | – | – | – | – |
32″ | 5/16″ | 34 9/16″ | 2″ | 36 7/8″ | 3 1/8″ | 36 5/8″ | 4 3/8″ | 39 7/8″ | 5 3/8″ | – | – | – | – |
34″ | 5/16″ | 36 11/16″ | 2 1/8″ | 39″ | 3 1/4″ | 39 1/8″ | 4 5/8″ | 42 1/8″ | 5 5/8″ | – | – | – | – |
36″ | 5/16″ | 38 3/4″ | 2 1/4″ | 41 1/8″ | 3 1/2″ | 41 1/8″ | 4 7/8″ | 44 1/8″ | 6″ | – | – | – | – |
38″ | 5/16″ | 41″ | 2 3/8″ | 43 1/8″ | 3 5/8″ | – | – | – | – | – | – | – | – |
40″ | 5/16″ | 43″ | 2 1/2″ | 45 1/8″ | 3 7/8″ | – | – | – | – | – | – | – | – |
42″ | 5/16″ | 45″ | 2 5/8″ | 47 1/8″ | 4″ | – | – | – | – | – | – | – | – |
44″ | 5/16″ | 47″ | 2 3/4″ | 49 1/8″ | 4 1/4″ | – | – | – | – | – | – | – | – |
46″ | 5/16″ | 49 5/16″ | 2 7/8″ | 51 3/4″ | 4 1/2″ | – | – | – | – | – | – | – | – |
48″ | 5/16″ | 51 5/16″ | 3″ | 53 3/4″ | 4 5/8″ | – | – | – | – | – | – | – | – |