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Worm Wheel Wafer-type Midline Butterfly Valve

SHANGHAI NITZ VALVE CO.,LTD   TEL:86-21-59180665

Wafer Type Butterfly Valves/Marine Butterfly Valves/Bronze Butterfly Valves
Standard Specifications:
Norminal Size
40 to 300mm
350 to 500mm
600mm
Applicable
Flange
Standard
JIS 5K/10K
ANSI 125LB/150LB
DIN NP10/NP16
JIS 5K/10K
 
JIS 5K/10K
ANSI 125LB/150LB
BS4504 PN10
Face to Face Dimensions
API 609/ ISO 5725(20series)
Max Working Pressure
1.0Mpa
Actuators:                                                                  
Lock Lever;40 to 200mm
Worm Gear:40 to 300mm   350 to 600mm
Center Handle:40 to 300mm
Pneumatic Cylinder: 40 to 300mm   350 to 600mm
Motorized: 40 to 300mm   350 to 600mm
 
Marine Midline Butterfly Valves Q/SF 0306
1.Applicable medium：Fresh water,sea water,air,raw oil and product oil in the temprature under70℃
2. Parameter:Normal Pressure : 1.0Mpa. Standard of flange connection accords to GB2501-89,Standard of structure length accords to GB/T 12221-89
3.Material:
 Name
 Name
Remark
Body
 Bronze/steel
NBR:Fresh water,sea water and oil.
FPM: Fresh water,sea water,corrosive meduim or high temperature
Disc
 Bronze /SS
Stem
Bronze/steel/SS
Seal ring
NBR/FPM
 
4.Main external and connection dimension
 
DN
Structure Length
Flange Dimension
Wafer Type
Flange Type
Drive Device Dimension
H
H1
L
D
C
n-d
n-d
H2
L1
D0
50
187
72
43
165
125
2-¢18
4-M16
70
143
160
65
203
79.5
46
185
145
2-¢18
4-M16
70
143
160
80
228
102
46
200
160
4-¢18
8-M16
70
143
160
100
268
111
52
220
180
4-¢18
8-M16
75
150
200
125
298
125
56
250
210
4-¢18
8-M16
75
150
200
150
326
141.5
56
285
240
4-¢22
8-M20
80
162
240
200
374
167
60
340
295
4-¢22
8-M20
90
182
280
250
449.5
199.5
68
395
350
4-¢22
12-M20
90
182
280
300
523
253
78
445
400
4-¢22
12-M20
100
214
320
350
589
283
78
505
460
4-¢22
16-M20
100
214
320
400
649
304
102
565
515
4-¢26
16-M24
110
234
320
500
797
377
127
670
620
4-¢26
20-M24
130
273
320
600
878
420
154
780
725
4-¢30
20-M27
132
325
450
 

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Key words：Marine valve,Bronze valve,API Bronze valve,JIS Bronze valve,Marine safety valve,Pressure-reducing valve,Marine hose valve,Emergency Cut-off Valve,ANSI gate valve,ANSI ball valve,ANSI globe valve
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