Product Detail
Product Tags
Related products
Product Structure
main parts and materials
Material Name
Q21F-(16-64)C
Q21F-(16-64)P
Q21F-(16-64)R
Body
WCB
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Bonnet
WCB
ZG1Cd8Ni9Ti
CF8
ZG1Cd8Ni12Mo2Ti
CF8M
Ball
ICr18Ni9Ti
304
ICr18Ni9Ti
304
1Cr18Ni12Mo2Ti
316
Stem
ICr18Ni9Ti
304
ICd8Ni9Ti
304
1Cr18Ni12Mo2Ti
316
Sealring
Polytetrafluorethylene(PTFE)
Gland Packing
Polytetrafluorethylene(PTFE)
Main Size And Weight
Female Screw
DN
Inc...
Product Structure
Main Size And Weight
NOMINAL DIAMETER
FLANGE END
FLANGE END
SCREW END
Nominal Pressure
D
D1
D2
b
f
Z-Φd
Nominal Pressure
D
D1
D2
b
f
Z-Φd
Φ
15
PN16
95
65
45
14
2
4-Φ14
150LB
90
60.3
34.9
10
2
4-Φ16
25.4
20
105
75
55
14
2
4-Φ14
100
69.9
42.9
10.9
2
4-Φ16
25.4
25
115
85
65
14
2
4-Φ14
110
79.4
50.8
11.6
2
4-Φ16
50.5
32
135
...
Product Structure
MAIN OUTER SIZE
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
700
800
L
178
190
203
229
254
267
292
330
356
381
406
432
457
508
610
660
DO
160
160
200
200
225
280
330
385
385
450
450
520
620
458
458
458
Non-Rising Stem
Hmax
198
225
293
303
340
417
515
621
710
869
923
1169
1554
1856
2176
2598
350
406
520
...
Main Parts And Materials
Material Name
Carbon steel
Stainless steel
Body
A216WCB
A351 CF8
A351 CF8M
Bonnet
A216 WCB
A351 CF8
A351 CF8M
Ball
A276 304/A276 316
Stem
2Cd3 / A276 304 / A276 316
Seat
PTFE,RPTFE
Gland Packing
PTFE / Flexible Graphite
Gland
A216 WCB
A351 CF8
Bolt
A193-B7
A193-B8M
Nut
A194-2H
A194-8
Main Outer Size
DN
Inch
A
B
Φ>d
W
H
L
15
1/2″
1/2
3/4
12
60
64.5...
Product Structure
MAIN OUTER SIZE
规格(ISO)
A
B
D
L
H
Kg
25
66
78
40×1/6
130
82
1.3
32
66
78
48×1/6
130
82
1.3
38
70
86
60×1/6
130
86
1.7
51
76
102
70×1/6
140
96
2.2
63
80
115
85×1/6
150
103
2.9
76
84
128
98×1/6
150
110
3.4
89
90
139
110×1/6
170
116
3.9
102
104
159
132 x 1/6
170
126
5.5
Product Overview
Q47 type fixed ball valve compared with the floating ball valve, it is working, fluid pressure in front of the sphere of all is passed to the bearing force, will not make a sphere to the seat to move, so the seat will not bear too much pressure, so the fixed ball valve torque is small, the seat of the small deformation, stable sealing performance, long service life, applicable to high pressure, large diameter.Advanced spring pre - seat assembly with ...