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  • 产品名称: Grooved end resilient seat butterfly valve
  • Added time: 2017-08-01
  • Views : 22

Product Feature

  • Easy installation ,quick connecting with other grooved pipe fittings or valves at any angle
  • Special valves for fire pipe and hydrant system
  • Centerline structure, pinless double half shaft design.
  • Disc has twoway bearing, no installation direction requirements.

 

Technical Parameters

Nominal diameter(mm)
50~300
50~300
Nominal pressure(Mpa)
 1.0 
1.6
Testing pressure
Shell(Mpa)
1.5
2.4
Seal(Mpa)
1.1
1.76
Suitable temperature
-20°C~120°C
Suitable medium
Drinking water、sewage、seawater、food、medicines、gas、oil and acid

 

Main Raw Material

Body
Disc
Stem
Actuator
Ductile iron
DI+EPDM
Stainless steel
lever
DI+NBR
gearbox and handwheel
DI+Viton
customised
Electric
 
Pneumatic

 

Reference Standard

Design standard
MSS SP-67
Testing standard
API 598
Top flange standard
ISO5211
End flange standard
AWWA  C606
Face to face standard
MSS SP-67

 

Overall Dimension and Weight

Size
A
B
C
D
F
D1
D2
D3
D4
L2
□T
Top Flange
DN50
100
70
30
82.4
8
52
57.15
60.3
70.7
34.8
9
F07
DN65
106
75
30
96.8
8
62
69
76.1
81
49
9
F07
DN80
112.5
82
30
96.8
8
77
85
88.9
96
49
11
F07
DN100
135
100
30
115.8
10
98.4
110.1
114.3
121
65
11
F07
DN125
148.7
119
30
147.6
10
127
137
139.7
159
96.8
14
F07
DN150
176
130
30
147.6
10
150.6
164
168.3
180
96.8
14
F07
DN200
204
162
35
133.4
11
202
214.4
219
231
73
17
F10
DN250
228
200
35
158.8
12.7
253
268.3
273
283
95.2
22
F10
DN300
266.2
224
35
165.1
12.7
303
318.3
323.9
340
101.5
22
F10