Hydraulic Applications
Pneumatic Applications
Instrumentation Applications
Industries Served
NEEDLE VALVES :
l Compact design
l Available in SS316
l Low operating Torques
l Forged Body, straight and Angle patterns
l Panel mountable
l Variety of stem tips
l PTFE packing standard
l Flow coefficient (Cv) from 0.09 to 1.8
l Orifice size : 0.078" (2mm), 0.172" (4.4mm), 0.250"
(6.4mm) 0.375" (9.5mm)
l Variety of end configurations includes
SEALEXCEL®Well-Lok™ Tube Fittings, Male/Female
NPT, BSPT and BSPP pipe connections
l Every valve is factory tested.
OPERATING PARAMETERS
Our Broad Product range serves wide variety of applications.
|
No. |
Component |
Material |
|
1 |
Bar Handle |
SS316 |
|
2 |
Set Screw |
SS316 |
|
3 |
Packing Nut |
SS316 |
|
4 |
Upper Gland |
SS316 |
|
5 |
Packing |
PTFE |
|
6 |
Lower Gland |
SS316 |
|
7 |
Stem |
SS316 |
|
8 |
Panel Nut |
SS316 |
|
9 |
Forged Body |
SS316 |
FEATURES
Pressure Rating : upto 5000 psig (340 bar) at CWP
Temperature Rating : -54ºC to 232ºC with PTFE Packing
APPLICATIONS
l General plant service
l Instrument Isolation
l Hydraulic and pneumatic
l Pressure measurement devices
l Venting
MATERIAL OF CONSTRUCTIONS
STEM
SEALEXCEL® Needle Valves are available with choice of optional stem to provide greater flexibility.
NON-ROTATING (NR) : It is Standard self centering non rotating stem tip typically used in high cycle application to
extend the valve life.
V-STEM (VS) : It is used for general purpose liquid and gases.
SOFT SEAT (SS) : A soft seat stem requires a lower sealing torque, It is replaceable and suitable for
temperature upto 120ºC
REGULATING STEM (RS) : It is used where some degree of flow control required.
|
Temperature |
|
-54ºC to 38ºC |
|
-54ºC to 93ºC |
|
-54ºC to 148ºC |
|
-54ºC to 176ºC |
|
-54ºC to 204ºC |
|
-54ºC to 232ºC |
|
Pressure |
|
psig |
bar |
|
5000 |
340 |
|
4295 |
292 |
|
3845 |
264 |
|
3715 |
254 |
|
3560 |
242 |
|
3435 |
234 |
TECHNICAL DATA :-
The Temperature and Pressure rating for a standard valve with PTFE packing.
NEEDLE VALVES : SERIES - INV01
Pressure Rating: Upto 5000 PSIG
Pressure Rating: Upto 6000 PSIG
Pressure Rating: Upto 6000 PSIG
Pressure Rating: Upto 10000 PSIG
Pressure Rating: Upto 10000 PSIG
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