Three Way Square Flange
1. Standard
Hex bolt: GB5782-2000
Spring washer ：GB93-2000
O-ring：GB3452.1-2005
2. Material
Stainless steel or 20 # steel
3. Process Drawings
3. Instruction Book
Nominal diameter DN
DO
A
B
C
H
E
do
Hex bolt
O-ring
Mominal pressure ≤28MPa Test pressure ≤42MPa
NY/3F-10
DN10
18
60
37
22
80
60
16
M10×40
Φ25×3.55
NY/3F-15
DN15
22
65
42
22
85
65
20
M10×40
Φ28×3.55
NY/3F-20
DN20
27
72
45
28
93
72
25
M12×45
Φ32.5×3.55
NY/3F-25
DN25
34
80
52
28
100
80
32
M12×45
Φ40×3.55
NY/3F-32
DN32
42
90
62
30
110
90
40
M14×50
Φ47.5×3.55
NY/3F-40
DN40
48
100
70
35
125
100
46
M16×55
Φ54.5×3.55
NY/3F-50
DN50
60
120
85
40
144
120
57
M20×65
Φ67×3.55
NY/3F-65
DN65
76
130
98
40
158
130
73
M20×65
Φ82.5×3.5
Mominal pressure ≤16MPa Test pressure ≤24MPa
NY/3F-80
DN80
89
150
110
48
180
150
86
M22×65
Φ95×3.55
NY/3F-100
DN100
114
170
125
50
200
170
110
M22×75
Φ118×3.55
NY/3F-125
DN125
139.7
200
150
56
235
200
136
M24×80
Φ145×3.55
4. Attention
(1). Pipe diameter and wall thickness should be noted. Welding method is for reference only.
(2). Please indicate the working pressure of the pipeline when ordering.
(3). If there is a standard requirement to make according to the specified size.
(4). If you have any questions, please contact us immediately.
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