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NS2545,2546,2547 Norwegian Standard (NS) Blind Flange
NS 2546 blind flange PN16
Standard: NS 2546
Flange type: blind flange
Size range: DN15-DN500
Pressure: As per drawing
Material: Stainless steel , Alloy Steel , Carbon Steel
Standard: NS 2546
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 2546
Flange type: blind flange
Size range: DN15-DN500
Specialize: As per drawing
Material : Stainless steel , Alloy Steel , Carbon Steel
| Blind flange NS 2546 PN16 | ||||||||
| flange | Bolts | weight | ||||||
| DN | Dia.D mm | t mm |
d1 mm |
k mm |
no. | size | d2 mm |
kg/ea |
| 15 | 95 | 14 | - | 65 | 4 | M12 | 14 | 0.72 |
| 20 | 105 | 16 | - | 75 | 4 | M12 | 14 | 1.01 |
| 25 | 115 | 16 | - | 85 | 4 | M12 | 14 | 1.23 |
| 32 | 140 | 16 | - | 100 | 4 | M16 | 18 | 1.8 |
| 40 | 150 | 16 | - | 110 | 4 | M16 | 18 | 2.09 |
| 50 | 165 | 18 | - | 125 | 4 | M16 | 18 | 2.88 |
| 65 | 185 | 18 | 55 | 145 | 4 | M16 | 18 | 3.66 |
| 80 | 200 | 20 | 70 | 160 | 8 | M16 | 18 | 4.77 |
| 100 | 220 | 20 | 90 | 180 | 8 | M16 | 18 | 5.65 |
| 125 | 250 | 22 | 115 | 210 | 8 | M16 | 18 | 8.42 |
| 150 | 285 | 22 | 140 | 240 | 8 | M20 | 22 | 10.4 |
| 200 | 340 | 24 | 165 | 295 | 12 | M20 | 22 | 16.1 |
| 250 | 405 | 26 | 190 | 355 | 12 | M24 | 26 | 24.9 |
| 300 | 460 | 28 | 235 | 410 | 12 | M24 | 26 | 35.1 |
| 350 | 520 | 30 | 285 | 470 | 16 | M24 | 26 | 47.8 |
| 400 | 580 | 32 | 330 | 525 | 16 | M27 | 30 | 63.5 |
| 450 | 640 | 34 | 380 | 585 | 20 | M27 | 30 | 84.2 |
| 500 | 715 | 36 | 425 | 650 | 20 | M30 | 33 | 102 |
