Marine Center Type Flanged Butterfly Valve
Nominal pressure: PN1.0-1.6MPa, 5K-16K, 150Lb
Body material: cast steel, bronze, stainless steel, ductile iron
Applicable medium: seawater, fresh water, air, crude oil, refined oil
Body type: AF type, BF type, CF type, DF type, QF type, YF type
Working temperature: -40°C~170°C
Connection form: flange
Drive type: handle type, worm gear type, spiral type, hydraulic type
Main external connection dimensions
Nominal Pressure(Mpa) |
Nominal Diameter(mm) |
Center-pivoted flanged butterfly valve |
||||||||||||||
AF type |
CF type |
DF type |
QF type |
YF type |
||||||||||||
H |
H1 |
L1 |
H |
H1 |
L1 |
H |
H1 |
L1 |
H |
H1 |
L1 |
H |
H1 |
L1 |
||
1.0 |
50 |
215 |
80 |
235 |
280 |
80 |
160 |
600 |
80 |
200 |
265 |
80 |
75 |
325 |
80 |
156 |
65 |
235 |
90 |
235 |
295 |
90 |
160 |
615 |
90 |
200 |
348 |
90 |
75 |
345 |
90 |
156 |
|
80 |
285 |
120 |
235 |
340 |
120 |
160 |
680 |
120 |
250 |
430 |
120 |
75 |
365 |
120 |
156 |
|
100 |
315 |
130 |
250 |
360 |
130 |
160 |
700 |
130 |
250 |
475 |
130 |
105 |
405 |
130 |
156 |
|
125 |
355 |
150 |
300 |
395 |
150 |
160 |
738 |
150 |
300 |
510 |
150 |
105 |
485 |
150 |
156 |
|
150 |
395 |
165 |
350 |
430 |
165 |
180 |
780 |
165 |
300 |
615 |
165 |
105 |
509 |
165 |
156 |
|
200 |
|
|
|
485 |
196 |
180 |
845 |
195 |
350 |
670 |
195 |
105 |
622 |
195 |
242 |
|
250 |
|
|
|
570 |
225 |
210 |
940 |
225 |
350 |
775 |
225 |
120 |
698 |
225 |
242 |
|
300 |
|
|
|
630 |
250 |
210 |
995 |
250 |
400 |
830 |
250 |
120 |
794 |
250 |
305 |
|
350 |
|
|
|
730 |
280 |
275 |
1058 |
280 |
400 |
930 |
280 |
140 |
860 |
280 |
305 |
|
400 |
|
|
|
800 |
310 |
275 |
1118 |
310 |
400 |
1000 |
310 |
140 |
908 |
310 |
325 |
|
450 |
|
|
|
875 |
344 |
275 |
1218 |
344 |
275 |
1050 |
395 |
340 |
995 |
344 |
305 |
|
500 |
|
|
|
960 |
382 |
350 |
1288 |
382 |
350 |
1160 |
405 |
380 |
1011 |
382 |
305 |
Nominal Pressure (Mpa) |
Nominal Diameter (mm) |
Structure&flange dimension (ISO standard) |
|||||
D0 |
L |
D |
D1 |
n |
M |
||
1.0 |
50 |
160 |
43 |
165 |
125 |
4 |
M16 |
65 |
160 |
46 |
185 |
145 |
4 |
M16 |
|
80 |
160 |
46 |
200 |
160 |
8 |
M16 |
|
100 |
160 |
52 |
220 |
180 |
8 |
M16 |
|
125 |
160 |
56 |
250 |
210 |
8 |
M16 |
|
150 |
220 |
56 |
285 |
240 |
8 |
M20 |
|
200 |
220 |
60 |
340 |
295 |
8 |
M20 |
|
250 |
300 |
68 |
395 |
350 |
12 |
M20 |
|
300 |
300 |
78 |
445 |
400 |
12 |
M20 |
|
350 |
380 |
78 |
505 |
460 |
16 |
M20 |
|
400 |
380 |
102 |
565 |
515 |
16 |
M24 |
|
450 |
380 |
114 |
615 |
565 |
20 |
M24 |
|
500 |
380 |
127 |
670 |
620 |
20 |
M24 |