Products
Model No.: Flange
Brand: Huitong
Standard: Astm, Bs, Din, Gb
Whether Alloy: Non-Alloy
Tolerance: ±1%
Processing Service: Welding, Decoiling, Punching
Tolerance: ±1%
Product Name: Blind Flanges
Size: 1/2” to 60”, DN 12mm to DN 1500mm
Pressure Class: Class 150 to Class 2,500, PN 2.5 to PN 250
Facing: RF / RTJ
Cabon Steel: A105, A350 LF2
Stainless Steel: A182 F304/F304L/F316/F316L/F321
Alloy Steel: F11, F12
MOQ: 20PCS
Packaging: Standard Export Packaging
Packaging: Standard Export Packaging
Productivity: 10000 Pieces Per Month
Transportation: Ocean,Land,Air,Express,Others
Place of Origin: China
Supply Ability: 10000 Pieces Per Month
HS Code: 3917400000
Payment Type: T/T,D/P,D/A,Paypal,Money Gram,Others
Incoterm: FOB,CFR,CIF,EXW,CPT,CIP,DDP,DDU,DAF,Express Delivery
These Flanges are used as a termination point to a piping system. Blind-Flanges have a blank surface with bolt point to fit a pipe.
Flange JPI Class 150 BL RF A20 B3 Pipe Flanges And Fittings
The blind flange is used to close ends of piping systems. It is a kind of round plate with no center hold but with all the proper bolt holes. This blind flange is available in various sizes and materials and is used to provide positive closer on the ends of pipes, valves or equipment nozzles. This flange helps in easy access to a line once it has been sealed. The blind flange is sometimes custom made or machined to accept a nominal sized pipe to which reduction is being made.Welded Pipe
Blind Flanges are commonly used in petrochemical, pipe engineering, public services & water works.
Blind pipe flanges are often used for high pressure applications.Oil Pipe
This reduction can be a threaded reduction or welded reduction.
Size: 1/2” to 60”, DN 12mm to DN 1500mm
Pressure class: Class 150 to Class 2,500, PN 2.5 to PN 250
Facing: RF / RTJ
Material:Aolly Pipe
Cabon steel: A105, A350 LF2
Stainless steel: A182 F304/F304L/F316/F316L/F321
Alloy steel: F11, F12
| Product Name | Blind Flanges |
| Material | Cabon steel: A105, A350 LF2 Stainless steel: A182 F304/F304L/F316/F316L/F321 Alloy steel: F11, F12 |
| Size | 1/2” to 60”, DN 12mm to DN 1500mm |
| Pressure Class | Class 150 to Class 2,500, PN 2.5 to PN 250 |
| Applications | Blind Flanges are commonly used in petrochemical, pipe engineering, public services & water works. Blind pipe flanges are often used for high pressure applications. |
| Delivery Time | Usually within 7-10 days after receipt of advance payment |
| Payment Terms | T/T 30% Down Payment,Balance Will be Paid Before Shippment |
| Advantage of Blind Flanges | A much more cost efficient way to seal a pipe when doing repairs Blind flanges are convenient to install They can save a good amount of time and money |
| Nominal Pipe Size | Outside Diameter of Flange | Diameter of Raised Face | Thickness of Flanges Min. | Diameter of Bolt Circle | Diameter of Bolt Holes | Number of Bolts | Approximate Weight kgs |
| NPS | O | R | tf | W | I | n | |
| 1/2 | 90 | 34.9 | 9.6 | 60.3 | 15.9 | 4 | 0.44 |
| 3/4 | 100 | 42.9 | 11.2 | 69.9 | 15.9 | 4 | 0.64 |
| 1 | 110 | 50.8 | 12.7 | 79.4 | 15.9 | 4 | 0.90 |
| 1 1/4 | 115 | 63.5 | 14.3 | 88.9 | 15.9 | 4 | 1.13 |
| 1 1/2 | 125 | 73.0 | 15.9 | 98.4 | 15.9 | 4 | 1.50 |
| 2 | 150 | 92.1 | 17.5 | 120.7 | 19.1 | 4 | 2.38 |
| 2 1/2 | 180 | 104.8 | 20.7 | 139.7 | 19.1 | 4 | 4.09 |
| 3 | 190 | 127.0 | 22.3 | 152.4 | 19.1 | 4 | 4.97 |
| 3 1/2 | 215 | 139.7 | 22.3 | 177.8 | 19.1 | 8 | 6.20 |
| 4 | 230 | 157.2 | 22.3 | 190.5 | 19.1 | 8 | 7.18 |
| 5 | 255 | 185.7 | 22.3 | 215.9 | 22.2 | 8 | 8.83 |
| 6 | 280 | 215.9 | 23.9 | 241.3 | 22.2 | 8 | 11.55 |
| 8 | 345 | 269.9 | 27.0 | 298.5 | 22.2 | 8 | 20.07 |
| 10 | 405 | 323.8 | 28.6 | 362.0 | 25.4 | 12 | 28.87 |
| 12 | 485 | 381.0 | 30.2 | 431.8 | 25.4 | 12 | 44.18 |
| 14 | 535 | 412.8 | 33.4 | 476.3 | 28.6 | 12 | 59.07 |
| 16 | 595 | 469.9 | 35.0 | 539.8 | 28.6 | 16 | 76.36 |
| 18 | 635 | 533.4 | 38.1 | 577.9 | 31.8 | 16 | 94.51 |
| 20 | 700 | 584.2 | 41.3 | 635.0 | 31.8 | 20 | 123.94 |
| 24 | 815 | 692.2 | 46.1 | 749.3 | 34.9 | 20 | 187.90 |
| Norminal Pipe Size | O.D.of Flange, O | Min.Thick-ness of BL Flange, tf | Raised Fase Diam., R | Diam of Bolt Circle | No.of Bolt Holes | Diam.of Bolt Hole | Approxi-mate Weight kgs |
| 26 | 890 | 111.3 | 727 | 806.4 | 28 | 44.5 | 528.79 |
| 28 | 950 | 115.9 | 784 | 863.6 | 28 | 47.6 | 626.51 |
| 30 | 1020 | 127.0 | 841 | 927.1 | 28 | 50.8 | 789.17 |
| 32 | 1085 | 134.9 | 895 | 984.2 | 28 | 54.0 | 946.54 |
| 34 | 1160 | 144.2 | 953 | 1054.1 | 24 | 60.3 | 1158.72 |
| 36 | 1215 | 150.9 | 1010 | 1104.9 | 28 | 60.3 | 1323.63 |
Product Categories : Structural Steel > Section Steel
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Mobile Phone:+8615864395139
Email:sales@cnmetalsupply.com
Address:Building 10, contemporary core, development zone, Liaocheng, Shandong
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