Needle Valves pdf catalog
Gauge Root Valves General Information
•  Available in SS316, all wetted
   parts in accordance with
   NACE MR01-75
•  Heat Code Traceable to certified
    material test report
•  Low operating Torques
•  Forged Body, straight and Angle \
    patterns
•  Panel mountable
•  Variety of stem tips
•  PTFE packing standard
•  Flow coefficient (Cv)  0.09 to 1.8
•  Pressure Rating : upto 5000 psig
GENERAL INFORMATION
Needle Valves pdf catalog
Needle Valves pdf catalog
NEEDLE VALVES
PDF CATALOG
Needle Valves pdf catalog downloadNeedle Valves pdf catalog download
•  Low operating torques, PTFE
    packing standard
•  Bar stock Body in Straight
    Patterns, Panel mountable
•  Anti Blow-out stem, Variety of
    stem tips
•  Flow coefficient (Cv) 0.35 to 1.8
•  Pressure Rating : upto 6000 psig
•  Low operating torques
•  Bar stock Body in Straight
    Patterns
•  Anti Blow-out stem, Variety of
   stem tips
•  PTFE packing standard
•  Flow coefficient (Cv) 0.35 to 1.8
•  Pressure Rating : upto 6000 psig
•  Bar Stock Body Straight and
    angle patterns, Panel Mountable
•  Rolled and plated thread for
   greater strength and smoother
   operation
•  Packing below the threads
   prevents lubricant washout
•  Flow coefficients (Cv)0.35 to 2.2
•  Pressure Rating : upto 6000 psig
•  Bar Stock Body Straight patterns,
    Panel mountable
•  Rolled and plated thread for
    greater strength and smoother
    operation
•  Packing below the threads
    prevents lubricant washout
•  Hardened Stem Tip
•  Flow coefficients (Cv) 0.35 to 0.86
•  Pressure Rating : upto 10000 psig
Ordering Number for
Tube Connections
Ordering Number for
Pipe End  Connections




•  Anti Blow-out stem provides
   positive back seal in full open
   position.
•  Viton® O-Ring and back-up Ring
    seal.
•  Variety of stem tips to provide
   greater flexibility
•  Orifice size : 0.156" and 0.250"
•  Flow coefficients (Cv) 0.35 to 0.86
•  Pressure Rating : upto 10000 psig
Needle Valves general information
GENERAL INFORMATION

Needle Valves for pneumatic
Needle Valves for hydraulic
Needle Valves for instrumentation
INSTRUMENTATION APPLICATIONS
HYDRAULIC
APPLICATIONS
PNEUMATIC
APPLICATIONS
•  Bar Stock Body Straight Patterns
    Straight through orifice hence
    roddable for easy cleaning
•  Replaceable seals and seats
•  Stem dust seal protect stem from
    external contamination.
•  Packing below the threads
    prevents lubricant washout.
•  Panel mounted feature option
•  Gauge ports available
•  Pressure Rating : upto 6000 psig

•  Bar Stock Body straight pattern
•  1/2" and 3/4" Male to 1/2" Female
    end connections
•  1/2" Female gauge port standard
•  Non rotating self centering stem
    tips
•  Every valve is factory tested
•  Pressure Rating : upto 6000 psig

37 Flare Tube FIttings

Tube FIttings as per DIN 2353

Precision Pipe Fittings

Quick Connect Couplings

Ball Valves

Swivel Joints

Ball Valves

SS Push in Fittings

SS Push on Fittings

Push on Fittings

Check Valves

Ball Valves

Flow Control Regulators

Ball Valves

Quick Exhaust Valves

Ball Valves

Quick Connect Couplings

Ball Valves

Tube Fittings

Manufacturer of Well-Lok Tube Fittings

Precision Pipe Fittings

Precision Pipe Fittings

Ball Valves

Ball Valves

Ball Valves (High Pressure)

Ball Valves

Three Way Ball Valves

Ball Valves

Needle Valves

Ball Valves

Rising Stem Plug Valves

Ball Valves

Gauge/Root Valves

Ball Valves

Purge Valves

Ball Valves

Bleed Valves

Ball Valves

Toggle Valves

Ball Valves

Check Valves

Ball Valves

Manifold Valves

Ball Valves

Monoflange Valves

Monoflange Valves

Integral Block Bleed Valves

INTEGRAL BLOCK & BLEED VALVES

Micron In-Line Filters

Ball Valves
NEEDLE VALVES : SERIES - INV01

Stainless Steel 316 Needle Valves


FEATURES
Stainless Steel 316 Needle ValvesStainless Steel 316 Needle Valves
NEEDLE VALVES indexNEEDLE VALVES index
  Available in SS316, all wetted parts in accordance with NACE MR01-75
  Heat Code Traceable to certified material test report
  Low operating Torques
  Forged Body, straight and Angle patterns
  Panel mountable
  Variety of stem tips
  PTFE packing standard
  Flow coefficient (Cv) from 0.09 to 1.8
  Orifice size : 0.078" (2mm), 0.172" (4.4mm), 0.250" (6.4mm)
                          0.375" (9.5mm)
  Variety of end configurations includes SEALEXCEL® Well-Lok™
   Tube Fittings, Male/Female NPT, BSPT and BSPP pipe connections
  Every valve is factory tested.
NEEDLE VALVES : SERIES - INV01
OPERATING PARAMETERS
APPLICATIONS
  General plant service
  Instrument Isolation
  Hydraulic and pneumatic
  Pressure measurement devices
   Venting

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

 

MATERIAL OF CONSTRUCTIONS
NEEDLE VALVES : SERIES - INV01
TESTING :
  Standard Test : Each Valve is factory tested with nitrogen
    at 1000 psig (69 bar) for leakage at the seat and
    packing, the maximum allowable leakage rate of 0.1 sccm
  Optional Hydrostatic test : This test is performed with
   de-ionised water at 1.5 time the working pressure.
NEEDLE VALVES : SERIES - INV01




End Connections

Orifice

Cv

Dimensions (mm)

Ordering

Number

Inlet

Outlet

A

B1

B2

B3

D

F

G

H

1/8" Well-Lok

1/8" Well-Lok

2.0

0.09

49.4

24.7

24.7

24.7

11.2

35.0

11.9

57.0

INV01-TT2

1/4" Well-Lok

1/4" Well-Lok

4.4

0.37

57.4

28.7

28.7

28.7

11.2

52.5

13.5

59.0

INV01-TT4

3/8" Well-Lok

3/8" Well-Lok

6.4

0.73

65.6

32.8

32.8

32.8

12.7

63.5

20.0

71.0

INV01-TT6

1/2" Well-Lok

1/2" Well-Lok

6.4

0.73

71.2

35.6

35.6

35.6

14.2

63.5

20.0

71.0

INV01-TT8

3/4" Well-Lok

3/4" Well-Lok

9.5

1.80

96.6

48.3

48.3

48.3

19.1

69.9

26.2

99.5

INV01-TT12

3mm Well-Lok

3mm Well-Lok

2.0

0.09

49.4

24.7

24.7

24.7

11.2

35.0

11.9

57.0

INV01-TT3M

6mm Well-Lok

6mm Well-Lok

4.4

0.37

57.4

28.7

28.7

28.7

11.2

63.5

13.5

59.0

INV01-TT6M

8mm Well-Lok

8mm Well-Lok

4.4

0.37

59.4

29.7

29.7

29.7

12.7

52.5

20.0

59.0

INV01-TT8M

10mm Well-Lok

10mm Well-Lok

6.4

0.73

66.0

33.0

33.0

33.0

12.7

63.5

20.0

71.0

INV01-TT10M

12mm Well-Lok

12mm Well-Lok

6.4

0.73

71.2

35.6

35.6

35.6

14.2

63.5

20.0

71.0

INV01-TT12M

1/8" Female NPT

1/8" Female NPT

4.4

0.37

41.2

20.6

20.6

20.6

11.2

52.5

13.5

59.0

INV01-FF2N

3/8" Female NPT

3/8" Female NPT

6.4

0.73

54.0

27.0

27.0

27.0

12.7

63.5

13.5

57.0

INV01-FF6N

1/2" Female NPT

1/2" Female NPT

9.5

1.80

76.2

38.1

38.1

38.1

19.1

69.9

26.2

99.5

INV01-FF8N

1/8" Male NPT

1/8" Male NPT

2.0

0.09

38.2

19.1

19.1

19.1

11.2

35.0

11.9

57.0

INV01-MM2N

1/4" Male NPT

1/4" Male NPT

4.4

0.37

49.8

24.9

24.9

24.9

11.2

52.5

13.5

59.0

INV01-MM4N

3/8" Male NPT

3/8" Male NPT

6.4

0.73

57.4

28.7

28.7

28.7

12.7

63.5

20.0

71.0

INV01-MM6N

1/2" Male NPT

1/2" Male NPT

9.5

1.80

76.2

38.1

38.1

38.1

19.1

69.9

26.2

71.0

INV01-MM8N

1/8" Male NPT

1/8" WELL-LOK

2.0

0.09

43.8

19.1

24.7

19.1

11.2

35.0

11.9

57.0

INV01-MT2N

1/4" Male NPT

1/4" WELL-LOK

4.4

0.37

53.6

24.9

28.7

24.9

11.2

52.5

13.5

59.4

INV01-MT4N

1/4" Male NPT

3/8" WELL-LOK

6.4

0.73

61.5

28.7

32.8

28.7

12.7

63.5

20.0

71.0

INV01-MT4N6

3/8" Male NPT

3/8" WELL-LOK

6.4

0.73

61.5

28.7

32.8

28.7

12.7

63.5

20.0

71.0

INV01-MT6N

3/8" Male NPT

1/2" WELL-LOK

6.4

0.73

64.3

28.7

35.6

28.7

14.2

63.5

20.0

71.0

INV01-MT6N8

1/2" Male NPT

1/2" Female NPT

9.5

1.80

76.2

38.1

38.1

38.1

19.1

69.9

26.2

99.5

INV01-MT8N

 

NEEDLE VALVES : SERIES - INV01NEEDLE VALVES : SERIES - INV01
Dimensions are for reference only and are subject to change without Notice
Pressure Rating           : upto 5000 psig (340 bar) at CWP
Temperature Rating   : -54ºC to 232ºC with PTFE Packing
STEM TYPE
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

Pressure

psig

bar

-540 C to 380 C

5000

340

-540 C to 930 C

4295

292

-540 C to 1480 C

3845

264

-540 C to 1760 C

3715

254

-540 C to 2040 C

3560

242

-540 C to 2320 C

3435

234

 

TECHNICAL DATA
The  Temperature and Pressure rating for a standard valve with PTFE packing.
Dimensions shown with SEALEXCEL® Well-Lok™ Nut are finger tight
NEEDLE VALVES indexNEEDLE VALVES index
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.
  Standard Test : Each Valve is factory tested with nitrogen at 1000 psig (69 bar) for leakage at the seat and  packing, the maximum allowable leakage rate of 0.1 sccm
  Optional Hydrostatic test : This test is performed with de-ionised water at 1.5 time the working pressure.
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.

End Connections

Orifice

Cv

Ordering

Number

Inlet

Outlet

1/8" Well-Lok

1/8" Well-Lok

2.0

0.09

INV01-TT2

1/4" Well-Lok

1/4" Well-Lok

4.4

0.37

INV01-TT4

3/8" Well-Lok

3/8" Well-Lok

6.4

0.73

INV01-TT6

1/2" Well-Lok

1/2" Well-Lok

6.4

0.73

INV01-TT8

3/4" Well-Lok

3/4" Well-Lok

9.5

1.80

INV01-TT12

3mm Well-Lok

3mm Well-Lok

2.0

0.09

INV01-TT3M

6mm Well-Lok

6mm Well-Lok

4.4

0.37

INV01-TT6M

8mm Well-Lok

8mm Well-Lok

4.4

0.37

INV01-TT8M

10mm Well-Lok

10mm Well-Lok

6.4

0.73

INV01-TT10M

12mm Well-Lok

12mm Well-Lok

6.4

0.73

INV01-TT12M

1/8" Female NPT

1/8" Female NPT

4.4

0.37

INV01-FF2N

3/8" Female NPT

3/8" Female NPT

6.4

0.73

INV01-FF6N

1/2" Female NPT

1/2" Female NPT

9.5

1.80

INV01-FF8N

1/8" Male NPT

1/8" Male NPT

2.0

0.09

INV01-MM2N

1/4" Male NPT

1/4" Male NPT

4.4

0.37

INV01-MM4N

3/8" Male NPT

3/8" Male NPT

6.4

0.73

INV01-MM6N

1/2" Male NPT

1/2" Male NPT

9.5

1.80

INV01-MM8N

1/8" Male NPT

1/8" WELL-LOK

2.0

0.09

INV01-MT2N

1/4" Male NPT

1/4" WELL-LOK

4.4

0.37

INV01-MT4N

1/4" Male NPT

3/8" WELL-LOK

6.4

0.73

INV01-MT4N6

3/8" Male NPT

3/8" WELL-LOK

6.4

0.73

INV01-MT6N

3/8" Male NPT

1/2" WELL-LOK

6.4

0.73

INV01-MT6N8

1/2" Male NPT

1/2" Female NPT

9.5

1.80

INV01-MT8N

 

End Connections

Orifice

Cv

Ordering

Number

Inlet

Outlet

1/8" Well-Lok

1/8" Well-Lok

2.0

0.09

INV01-TT2

1/4" Well-Lok

1/4" Well-Lok

4.4

0.37

INV01-TT4

3/8" Well-Lok

3/8" Well-Lok

6.4

0.73

INV01-TT6

1/2" Well-Lok

1/2" Well-Lok

6.4

0.73

INV01-TT8

3/4" Well-Lok

3/4" Well-Lok

9.5

1.80

INV01-TT12

3mm Well-Lok

3mm Well-Lok

2.0

0.09

INV01-TT3M

6mm Well-Lok

6mm Well-Lok

4.4

0.37

INV01-TT6M

8mm Well-Lok

8mm Well-Lok

4.4

0.37

INV01-TT8M

10mm Well-Lok

10mm Well-Lok

6.4

0.73

INV01-TT10M

12mm Well-Lok

12mm Well-Lok

6.4

0.73

INV01-TT12M

1/8" Female NPT

1/8" Female NPT

4.4

0.37

INV01-FF2N

3/8" Female NPT

3/8" Female NPT

6.4

0.73

INV01-FF6N

1/2" Female NPT

1/2" Female NPT

9.5

1.80

INV01-FF8N

1/8" Male NPT

1/8" Male NPT

2.0

0.09

INV01-MM2N