Short Description

Model No.: F304L-Plate-Flange-FF-1/2"-PN16

China Plate Flange Manufacturer www.steeljrv.com offers UNI2278-67 ASTM A182 F304L Plate Flange, FF, 1/2″, PN16.

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Key Specifications / Features

Type: 304L Plate Flange 
Material: 304L (1.4306), etc
Size: 1/2″ (DN15)
Standard: UNI2278-67
Pressure: PN16
Face: Flat Face

Chemical Composition and Mechanical Property for 304/304L

Steel Grade

Chemical Composition

Mechanical Performance

C(Max)

Si(Max)

Mn(Max)

P(Max)

S(Max)

Ni

Cr

N

Mo

Tensile Strength
(Min)

Yield Strength
(Min)

Mpa

Mpa

304

0.08

0.75

2.00

0.045

0.03

8.0–10.5

18.0–20.0

0.1

/

515

205

304L

0.03

0.75

2.00

0.045

0.03

8.0–12.0

18.0–20.0

0.1

/

485

170

2016727649257254764 1 - UNI2278-67 ASTM A182 F304L Plate Flange FF 1/2" PN16

ITALY STANDARD UNI 2278 PN16 PLATE FLANGE DIMENSIONS TABLE
Directions for the designation d1 a b D f Holes screws Weight*
Rated
Diameter
External diameter
of the pipe
Nominal Tolerance Kg
15 20 20,5 +0,5 65 12 95 14 4 M 12 0,67
21,3 22 0,66
20 25 25,5 75 14 105 14 4 M 12 0,83
26,9 27,5 0,82
25 30 30,5 85 14 115 14 4 M 12 1,03
33,7 34 1,01
32 38 38,5 100 16 140 18 4 M 16 1,66
42,4 43 1,63
40 44,5 45 110 16 150 18 4 M 16 1,89
48,3 49 1,85
50 57 58 125 18 165 18 4 M 16 2,51
60,3 61,5 2,46
65 76,1 77 145 18 185 18 4 M 16 3,00
80 88,9 90 160 20 200 18 8** M 16 3,61
100 108 109 +1,0 180 22 220 18 8 M 16 4,60
114,3 115,5 4,40
125 133 134,5 210 24 250 18 8 M 16 6,19
139,7 141 5,92
150 159 160,5 240 24 285 22 8 M 20 7,63
168,3 170 7,17
175 193,7 195,5 270 26 315 22 8 M 20 9,16
200 219,1 221 295 26 340 22 12 M 20 9,77
250 267 269 355 32 405 25 12 M 22 16,6
273 275 16,0
300 323,9 326 410 32 460 25 12 M 22 19,3
350 355,6 358 470 36 520 25 16 M 22 29,4
368 370,5 27,3
400 406,4 409 +1,5 525 38 580 30 16 M 27 36,5
419 422 33,9
*
 The weight is approximate and calculated on base 7.85 Kg/dm3
**
 For PN10 the flange should have 4 holes

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