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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