Q41F-16(O-RING)FLANG END BALL VALVE
Scope Of Application:
|
Norminal pressure
|
1.6MPa
|
|
suitable medium
|
water
|
|
test pressure
|
shell
|
2.4MPa
|
|
seat
|
1.76MPa
|
|
test time
|
DN50-150
|
60s
|
|
DN>150
|
120s
|
|
temperature
|
-20°c-150°c
|
Technical Requirement:
-
Face to face dimension DN50-100 conform to Series 14 of BS EN 558-1,and DN125-200 conforms to Series 15 of BS EN558-1.
-
Flange drilled conforms to BS EN1092.
|
DN
|
L
|
D
|
D1
|
D2
|
B
|
f
|
n-d
|
M
|
|
50
|
150
|
165
|
125
|
102
|
20
|
3
|
4-19
|
220
|
|
65
|
170
|
185
|
145
|
122
|
20
|
3
|
4-19
|
284
|
|
80
|
180
|
200
|
160
|
138
|
21
|
3
|
8-19
|
284
|
|
100
|
190
|
220
|
180
|
158
|
24
|
3
|
8-19
|
500
|
|
125
|
325
|
250
|
210
|
188
|
26
|
3
|
8-19
|
600
|
|
150
|
350
|
285
|
240
|
212
|
26
|
3
|
8-23
|
800
|
|
200
|
400
|
340
|
295
|
268
|
30
|
3
|
12-23
|
1000
|
|
16
|
body
|
cast iron
|
DIN1691 GG25
|
GB9439-88 HT250
|
|
15
|
bolt
|
steel
|
DIN17100 RSt37-2
|
GB700-88 Q235
|
|
14
|
seat ring
|
teflon
|
|
teflon
|
|
13
|
O-ring
|
EPDM
|
|
EPDM
|
|
12
|
bonnet
|
cast iron
|
DIN1691 GG25
|
GB9439-88 HT250
|
|
11
|
ball
|
stainless steel
|
DIN17440 X5CrNi189
|
GB1220 0Cr18Ni9(304)
|
|
10
|
stem
|
stainless steel
|
DIN17440 X20Cr13
|
GB1220 2Cr13
|
|
9
|
O-ring
|
EPDM
|
|
EPDM
|
|
8
|
O-ring
|
EPDM
|
|
EPDM
|
|
7
|
O-ring
|
EPDM
|
|
EPDM
|
|
6
|
sealed part
|
cast brass
|
DIN17656 Cu-Zn39Pb2
|
GB1176-87 ZCuZn40Pb2
|
|
5
|
spacing baffle
|
steel
|
DIN17100 RSt37-2
|
GB700-88 Q235
|
|
4
|
gasket
|
cast brass
|
DIN17656 Cu-Zn39Pb2
|
GB1176-87 ZCuZn40Pb2
|
|
3
|
washer
|
steel
|
DIN17100 RSt37-2
|
65Mn
|
|
2
|
nut
|
steel
|
DIN17100 RSt37-2
|
GB700-88 Q235
|
|
1
|
handle
|
ductile iron
|
DIN1693 GGG40
|
GB1348 QT400-17
|
|
NO.
|
Name of part
|
Material
|
Germany standard
|
Chinese standard
|
Tel : +86 532 85067735,36,37,38,39 Fax : +86 532 85067788