IMG_7173
QQ截图20190812173503
IMG_7182
IMG_7178
IMG_7175
QQ截图20190812173448
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Thread 2 Way High Pressure 1/8" 1/4" 3/8" 1/2" Inch Control Valves 1/2" NPT Female Two-Piece Ball Valve 2500 PSI 3000 PSI,Stainless steel 316/316L PTFE PFA Ball Seat

 

 

1.Ball valves are designed to use in the full-open or fullclose positions.

2.There would be a lit bit higher start executing torque for the valves which haven't been used for a long time.

3.Packing might be adjusted to avoid leakage during the valve operation.

4.Special tools or wrenches should be used to adjust the packing according to detailed specifications or sizes.

5.Each QZT valve should be done nitrogen test under the rated pressure of 1000psi (69bar).

 

-QZT1-LWF Two-way female valve
 
Order information
End Connection Size
Orifice
A
B
C
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
-QZT1-LWF-2
NPT1/8
0.12
3.2
1.60
41
0.80
20.5
1.36
34.5
-QZT1-LWF-4
NPT1/4
0.19
4.8
2.00
52
1.02
26.0
1.47
37.3
-QZT1-LWF -6
NPT3/8
0.28
7.1
2.50
63
1.24
31.5
2.07
52.5
-QZT1-LWF -8
NPT1/2
0.40
10.3
3.10
79
1.56
39.5
2.44
62.0
-QZT1-LWF -12
NPT3/4
0.60
16.5
3.10
79
1.56
39.5
2.60
66.0
 
Order information
D
E
W
F
 
Cv
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
-QZT1-LWF-2
0.59
15.1
1/4
6.4
1.26
32
0.58
14.7
0.50
-QZT1-LWF-4
0.59
15.1
1/4
6.4
1.26
32
0.78
19.8
0.90
-QZT1-LWF -6
1.13
28.7
3/8
9.7
1.70
43
1.12
28.5
2.60
-QZT1-LWF -8
1.50
38.1
3/8
9.7
2.36
60
1.50
38.1
6.30
-QZT1-LWF -12
1.50
38.1
3/8
9.7
2.36
60
1.50
38.1
12.0

 

 

 

 

 

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