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NS2545,2546,2547 Norwegian Standard (NS) Blind Flange
NS 2547 blind flange PN40
Standard: NS 2547
Flange type: blind flange
Size range: DN15-DN500
Pressure: As per drawing
Material: Stainless steel , Alloy Steel , Carbon Steel
Standard: NS 2547
Flange type: blind flange
Size range: DN15-DN500
Connection type: Ring type joint, Raised face, flat face
Process: forged
Specialize: As per drawing
Material:
Stainless Steel Material:
ASTM A182 F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Duplex stainless steel UNS S32304,S31803,S32205.
Super Duplex stainless steel UNS S32750/S32760/S31260/S32550/S32707
Carbon Steel Material:
ASTM A105, Q235, A350 LF2,ASTM A694 F42/F46/F52/F60/F65/F70/F80
Alloy Steel Material:
ASTM A 182, GR F1,F5, F9, F11, F22, F91
Copper&Nickel Alloy Material:
CU/NI 90/10, CU/NI 70/30
Nickel Alloy Material:
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
Surface treatment: Anti-rust oil, transparent/yellow/black,Anti-rust paint, Zinc,Hot dipped galvanized
Usage: Oil field, Offshore, Water system, Shipbuilding, Natural gas,Electric power, Pipe projects,etc.
Standard: NS 2547
Flange type: blind flange
Size range: DN15-DN500
Specialize: As per drawing
Material : Stainless steel , Alloy Steel , Carbon Steel
| Blind flange NS 2547 PN40 | ||||||||
| flange | Bolts | weight | ||||||
| DN | Dia.D mm | t mm |
d1 mm |
k mm |
no. | size | d2 mm |
kg/ea |
| 15 | 95 | 16 | - | 65 | 4 | M12 | 14 | 0.81 |
| 20 | 105 | 18 | - | 75 | 4 | M12 | 14 | 1.24 |
| 25 | 115 | 18 | - | 85 | 4 | M12 | 14 | 1.38 |
| 32 | 140 | 18 | - | 100 | 4 | M16 | 18 | 2.03 |
| 40 | 150 | 18 | - | 110 | 4 | M16 | 18 | 2.35 |
| 50 | 165 | 20 | - | 125 | 4 | M16 | 18 | 3.2 |
| 65 | 185 | 22 | 55 | 145 | 4 | M16 | 18 | 4.29 |
| 80 | 200 | 24 | 70 | 160 | 8 | M16 | 18 | 5.88 |
| 100 | 235 | 24 | 90 | 190 | 8 | M16 | 18 | 7.54 |
| 125 | 270 | 26 | 115 | 220 | 8 | M16 | 18 | 10.8 |
| 150 | 300 | 28 | 140 | 250 | 8 | M24 | 26 | 14.5 |
| 200 | 375 | 34 | 190 | 320 | 12 | M27 | 30 | 27.2 |
| 250 | 450 | 38 | 235 | 385 | 12 | M30 | 30 | 43.8 |
| 300 | 515 | 42 | 285 | 450 | 12 | M30 | 30 | 63.3 |
| 350 | 580 | 46 | 330 | 510 | 16 | M33 | 36 | 89.5 |
| 400 | 660 | 50 | 380 | 585 | 16 | M36 | 39 | 127 |
| 450 | 685 | 54 | 430 | 610 | 20 | M36 | 39 | 151 |
| 500 | 755 | 56 | 475 | 670 | 20 | M39 | 42 | 172 |
