1. Standard
Hex bolt:GB5782-2000
Spring washer :GB93-2000
O-ring:GB3452.1-2005
2. Material
Stainless steel or 20 # steel
(1). The surface of the forging is smooth, without scars, cracks and other defects.
(2). After the flange is finished, avoid scratch and impact.
(3). Flanges shall be edge-chamfered C1.5
If you have any questions, please contact us immediately.
4. Process Drawings
5. Instruction Book
Ordering code NY/2F |
Nominal diameter DN |
DO |
A |
B |
C |
H |
E |
do |
Hex bolt |
O-ring |
Mominal pressure ≤28MPa Test pressure ≤42MPa |
||||||||||
NY/2F-10 |
DN10 |
18 |
60 |
37 |
22 |
80 |
60 |
16 |
M10×40 |
Φ25×3.55 |
NY/2F-15 |
DN15 |
22 |
65 |
42 |
22 |
85 |
65 |
20 |
M10×40 |
Φ28×3.55 |
NY/2F-20 |
DN20 |
27 |
72 |
45 |
28 |
93 |
72 |
25 |
M12×45 |
Φ32.5×3.55 |
NY/1F-25 |
DN25 |
34 |
80 |
53 |
28 |
100 |
80 |
32 |
M12×45 |
Φ40×3.55 |
NY/2F-32 |
DN32 |
42 |
90 |
62 |
30 |
110 |
90 |
40 |
M14×50 |
Φ47.5×3.55 |
NY/2F-40 |
DN40 |
48 |
100 |
70 |
35 |
125 |
100 |
46 |
M16×55 |
Φ54.5×3.55 |
NY/2F-50 |
DN50 |
60 |
120 |
85 |
40 |
144 |
120 |
57 |
M20×65 |
Φ67×3.55 |
NY/2F-65 |
DN65 |
76 |
130 |
98 |
40 |
158 |
130 |
73 |
M20×65 |
Φ82.5×3.55 |
Mominal pressure ≤16MPa Test pressure ≤24MPa |
||||||||||
NY/2F-80 |
DN80 |
89 |
150 |
110 |
48 |
180 |
150 |
86 |
M22×70 |
Φ95×3.55 |
NY/2F-100 |
DN100 |
114 |
170 |
125 |
50 |
200 |
170 |
110 |
M22×75 |
Φ118×3.55 |
NY/2F-125 |
DN125 |
139.7 |
200 |
150 |
56 |
235 |
200 |
136 |
M24×80 |
Φ145×3.55 |