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    HOME > 플랜지 > ANSI/ASME 플랜지 > B16.5 WELD NECK FLANGE
  WELD NECK FLANGE CLASS 300 용접 목 플랜지
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ansi, asme, b16.5, blind flange, blank flange, blrf flange, blff flange, 150lbs, 300lbs, 400lbs, 600lbs, 900lbs
LINKIN FLANGES
1. 기준: ANSI B16.5, ASME B16.5
2. 종류:
Welding Neck Flange, WN Flange (Raised Face)
3. 압력등급:
Class 300
4. 사이즈:
1/2" - 24", larger Sizes available on request
5. 강철l:
Carbon Steel: ASTM A105, A350
6. 생산공예:
Forged or Stamped
7. ASTM raw material specification
ANSI/ASME/ASA B16.5 300lb/sq.in. Flange WN-RF
ø
D
b
g
m
a
J*
h
k
Holes
l
Kg.
1/2"
95,2
14,3
34,9
38,1
21,3
15,7
52,4
66,7
4
15,9
0,900
3/4"
117,5
15,9
42,9
47,6
26,7
20,8
57,1
82,5
4
19,0
1,500
1"
123,8
17,5
50,8
54,0
33,5
26,7
61,9
88,9
4
19,0
1,900
1 1/4"
133,3
19,0
63,5
63,5
42,2
35,1
65,1
98,4
4
19,0
2,600
1 1/2"
155,6
20,6
73,0
69,8
48,3
40,9
68,3
114,3
4
22,2
3,300
2"
165,1
22,2
92,1
84,1
60,3
52,6
69,8
127,0
8
19,0
3,600
2 1/2"
190,5
25,4
104,8
100,0
73,1
62,7
76,2
149,2
8
22,2
5,400
3"
209,5
28,6
127,0
117,5
88,9
78,0
79,4
168,3
8
22,2
7,400
3 1/2"
228,6
30,2
139,7
133,3
101,6
90,2
81,0
184,1
8
22,2
8,900
4"
254,0
31,7
157,2
146,0
114,3
102,4
85,7
200,0
8
22,2
11,900
5"
279,4
34,9
185,7
177,8
141,2
128,3
98,4
234,9
8
22,2
16,000
6"
317,5
36,5
215,9
206,4
168,4
154,2
98,4
269,9
12
22,2
20,200
8"
381,0
41,3
269,9
260,3
219,1
202,7
111,1
330,2
12
25,4
31,000
10"
444,5
47,6
323,4
320,7
273,0
254,5
117,5
387,3
16
28,6
44,300
12"
520,7
50,8
381,0
374,6
323,8
304,8
130,2
450,8
16
31,7
64,000
14"
584,2
54,0
412,7
425,4
355,6
336,5
142,9
514,3
20
31,7
88,000
16"
647,7
57,1
469,9
482,6
406,4
387,3
146,0
571,5
20
34,9
113,000
18"
711,2
60,3
533,4
533,4
457,2
438,1
158,7
628,6
24
34,9
134,000
20"
774,7
63,5
584,2
587,4
508,0
488,9
161,9
685,8
24
34,9
171,000
22"
838,2
66,7
641,2
641,2
558,8
539,7
165,1
742,9
24
41,3
195,000
24"
914,4
69,8
692,1
701,7
609,6
590,5
168,3
812,8
24
41,3
238,000
*
The data "J" corresponds to the STD schedule
NOTE:
1. Class 300 flanges except Lap Joint will be furnished with 0.06 (1.6mm) raised face, which is included in ‘Thickness’ (C) and ‘Length through Hub’ (Y1), (Y3).
2. For Slip-on, Threaded, Socket Welding and Lap Joint Flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees.
3. Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub.
4. The gasket surface and backside (bearing surface for bolting) are made parallel within 1 degree. To accomplish parallelism, spot facing is carried out according to MSS SP-9, without reducing thickness (C).
5. Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.
 
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ansi b16.5 welding neck flange
ansi b16.5 welding neck flange
150LBS
300LBS
600LBS
900LBS
1500LBS
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