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Gas
lift flow control valves are available
in both In Line and angle body configurations
with flange, threaded or weld connections.
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With
a range of trim sizes and materials,
these valves use a profiled needle
moving into a seat to vary flow area
and are suited to providing fine control. |
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Flow
Control Valves have become the valve
of choice in many gas lift installations. |
| Control
Choke Valve, Plug and Cage Choke, External
Sleeve Choke, Multistage Choke, Oil
and Gas Choke Valve, Severe Service
Choke, Severe Service Control Valve,
Gas Lift Choke, Anticavitation Valve,
Dump Valve, Water Injection Choke, UK,
United Kingdom |
|
| Control
Choke Valve, Plug and Cage Choke, External
Sleeve Choke, Multistage Choke, Oil and Gas
Choke Valve, Severe Service Choke, Severe
Service Control Valve, Gas Lift Choke, Anticavitation
Valve, Dump Valve, Water Injection Choke,
UK, United Kingdom |
| Standard
trim sizes |
Trim
size |
Cv |
| |
| 1/8”
3.2mm |
0.48 |
 |
| 1/4”
6.4mm |
1.4 |
|
1/2”
12.7mm |
4.5 |
|
3/4”
19.1mm |
7.7 |
|
1”
25.4mm |
18 |
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Microspline |
As required |
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Body:- In-Line
or Angle |
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End connections:- Flanged,
threaded or welded |
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Connections:- 1”, 2”,
3” from ANSI 150# up to API 5000 |
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Trim in Stainless Steel, Hard
chrome or Tungsten Carbide |
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Working pressures up to 5000psi |
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Body materials:- Carbon Steel,
Stainless Steel, Duplex Stainless Steel |
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Profiled trim to provide linear
flow characteristic |
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Adjusting handle to provide
continuous control |
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Indicator band shows valve
setting in /64” |
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Valves can be automated with
Electric or pneumatic actuators |
| |
Custom
engineered microspline trims provide control
below Cv = 0.01 and maybe interchanged in
standard bodies |
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| Available
in both 'In-FLine' and 'Angle Body' designs |
| Low Cv requirements can
be met by use of ’Microspline’ trims
such as the one shown |
|
| Standard
Materials of Construction |
Part
\ Service |
General
Oilfield Service |
Corrosive
service |
| |
| Body/Bonnet |
A-105
|
AISI
410 / UNS 31803 |
|
| Flanges |
A-105N
|
AISI
410 / UNS 31803 |
|
| Packing
Gland |
17-4PH
SS |
UNS
31803 |
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| Valve
stem |
17-4PH
SS |
UNS
31803 |
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| Seals
static |
FPM
(Viton) |
FPM
(Viton) |
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| Seals,
Stem packing |
PTFE |
PTFE |
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| Seat |
316
Stainless Steel |
316
Stainless Steel |
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| Copyright
© In Line Valve Co. Ltd. All rights reserved. |
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