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API 6A Type 6B 3000 psi(20.7 MPa) Weld Neck RTJ Flange Dimensions and Drawing
API 6A Type 6B 3000psi(20.7 MPa) Weld Neck RTJ Flange Dimensions and Drawing
|
SIZE
|
FLANGE DIAM.
|
RTJ DIM.
|
FLANGE HEIGHT
|
BOLTING
|
FLANGE HUB
|
RING
|
||||||||
|
NPS
|
OD
|
C
|
K
|
P
|
T
|
Q
|
LN
|
BC
|
N
|
H
|
X
|
HL
|
JL
|
R / RX
|
|
2-1/16"
|
215
|
3
|
124
|
95.25
|
46.1
|
38.1
|
109.0
|
165.10
|
8
|
26
|
104.8
|
60.3
|
50.0
|
24
|
|
2-9/16"
|
245
|
3
|
137
|
107.95
|
49.3
|
41.3
|
112.7
|
190.50
|
8
|
29
|
123.8
|
73.0
|
59.7
|
27
|
|
3-1/8"
|
240
|
3
|
156
|
123.83
|
46.1
|
38.1
|
109.5
|
190.50
|
8
|
26
|
127.0
|
88.9
|
74.4
|
31
|
|
4-1/16"
|
290
|
3
|
181
|
149.23
|
52.4
|
44.4
|
122.2
|
235.00
|
8
|
32
|
158.8
|
114.3
|
98.0
|
37
|
|
5-1/8"
|
350
|
3
|
216
|
180.98
|
58.8
|
50.8
|
134.9
|
279.40
|
8
|
35
|
190.5
|
141.3
|
122.9
|
41
|
|
7-1/16"
|
380
|
6
|
241
|
211.15
|
63.5
|
55.6
|
147.6
|
317.50
|
12
|
32
|
235.0
|
168.3
|
147.1
|
45
|
|
9"
|
470
|
6
|
308
|
269.88
|
71.5
|
63.5
|
169.9
|
393.70
|
12
|
39
|
298.5
|
219.1
|
189.7
|
49
|
|
11"
|
545
|
6
|
362
|
323.85
|
77.8
|
69.9
|
192.1
|
469.90
|
16
|
39
|
368.3
|
273.0
|
237.2
|
53
|
|
13-5/8"
|
610
|
6
|
419
|
381.00
|
87.4
|
79.4
|
-
|
533.40
|
20
|
39
|
419.1
|
-
|
-
|
57
|
|
16-3/4"
|
705
|
6
|
524
|
469.90
|
100.1
|
88.9
|
-
|
616.00
|
20
|
45
|
508.0
|
-
|
-
|
66
|
|
20-3/4"
|
855
|
6
|
648
|
584.20
|
120.7
|
108
|
-
|
749.30
|
20
|
54
|
622.3
|
-
|
-
|
74
|
*All dimensions are in mm unless otherwise specified.
*Tolerances and ring gaskets are according to API 6A.
Materials for API 6A Type 6B 3000 psi(20.7 MPa) Weld Neck RTJ Flange
1) Alloy Steel: ASTM A182 Grade F1 / F5 / F9 / F11 / F22 / F91
2) Carbon Steel: ASTM A105 / A105N, ASTM A694 Grade F42 / F46 / F52 / F56 / F60 / F65 / F70
ASTM A350 Grade. LF2
3) Stainless Steel: ASTM A182 Grade F304 / F304L, F316/ F316L, F310, F309, F317L, F321, F904L, F347
4) Duplex Stainless Steel: ASTM A182 Grade F44 / F45 / F51 / F53 / F55 / F61 / F60
5) Nickel Alloys: ASTM B472, ASTM B564, ASTM B160
Monel 400, Nickel 200, Inconel 825, Inconel 601, Hastelloy C276, Alloy 31,
Alloy 20, Inconel 625, Inconel 600
6)Copper Alloys: ASTM B61 / B152 / B151 / B62
Views: Author：hbmetals Date:15/02/15