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NS2525,2526,2527,2529 Norwegian Standard (NS) Plain Flange
NS 2527 plain flange PN16
Standard: NS 2527
Flange type: plain flange
Size range: DN15-DN600
Pressure: As per drawing
Material: Stainless steel , Alloy Steel , Carbon Steel
Standard: NS 2527
Flange type:plain flange
Size range: DN15-DN600
Connection type: Ring type joint, lap-joint face,Raised face, flat face, Large male-female, small male-female,Large tongue & groove,small tongue & groove.
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 2527
Flange type: plain flange
Size range: DN15-DN600
Specialize: As per drawing
Material : Stainless steel , Alloy Steel , Carbon Steel
| Plain Welding Flange NS2527 PN16 | |||||||||
| flange | Bolts | weight | |||||||
| DN | d1 mm | D mm |
b mm |
d4 mm |
k mm |
no. | size | d2 mm |
kg/ea |
| 15 | 21.3 | 95 | 12 | 22 | 65 | 4 | M12 | 14 | 0.574 |
| 20 | 26.9 | 105 | 14 | 27.5 | 75 | 4 | M12 | 14 | 0.818 |
| 25 | 33.7 | 115 | 14 | 34.5 | 85 | 4 | M12 | 14 | 1.03 |
| 32 | 42.4 | 140 | 16 | 43 | 100 | 4 | M16 | 18 | 1.62 |
| 40 | 48.3 | 150 | 16 | 49 | 110 | 4 | M16 | 18 | 1.85 |
| 50 | 60.3 | 165 | 18 | 61 | 125 | 4 | M16 | 18 | 2.46 |
| 65 | 76.1 | 185 | 18 | 77 | 145 | 4 | M16 | 18 | 2.99 |
| 80 | 88.9 | 200 | 20 | 90 | 160 | 8 | M16 | 18 | 3.61 |
| 100 | 114.3 | 220 | 22 | 115.5 | 180 | 8 | M16 | 18 | 4.39 |
| 125 | 139.7 | 250 | 24 | 141.5 | 210 | 8 | M16 | 18 | 5.88 |
| 150 | 168.3 | 285 | 24 | 170.5 | 240 | 8 | M20 | 22 | 7.12 |
| 200 | 219.1 | 340 | 26 | 221.5 | 295 | 12 | M20 | 22 | 9.7 |
| 250 | 273 | 405 | 32 | 276 | 355 | 12 | M24 | 26 | 15.7 |
| 300 | 323.9 | 460 | 32 | 327 | 410 | 12 | M24 | 26 | 19.1 |
| 350 | 355.6 | 520 | 36 | 359 | 470 | 16 | M24 | 26 | 29 |
| 400 | 406.4 | 580 | 38 | 410 | 525 | 16 | M27 | 30 | 36 |
| 450 | 457 | 640 | 38 | 461 | 585 | 20 | M27 | 30 | 41.9 |
| 500 | 508 | 715 | 40 | 512 | 650 | 20 | M30 | 36 | 56 |
| 600 | 610 | 840 | 44 | 614 | 770 | 20 | M33 | 36 | 82.1 |
