Mini Needle Valve

Valves Mini Needle Valve
MINI Needle

Features:

Sizes available from 1/8” to ½”

Working Pressure up to 6000 psig

Temperature from -170C to 1210C with PTFE packing

Carbon Steel, SS 304, SS 316, Monel 400 and Duplex Material

Compact Design and Robust Construction

Guaranteed Performance and reliability for inline applications

Vee Stem tip design and Metal to Metal Seal for tight shutoff

Stem Packing selected to meet general purpose applications

Stainless Steel Bar handle

Packing options are available

Available with NACE MR-01-75 compliance

Variety of end connections include Male/Female NPT and ISO threads

Dust and Thread caps provided for ingress dust protection

Orifice: 4 MM

 

Categories: , ,

Description

Typical Applications of Mini Needle Valve:

  1. Cylinder Valves
  2. Sampling Systems
  3. R & D Laboratories
  4. Gas Distribution Systems
  5. Venting Systems

Testing:

Each Mini Needle Valve is factory tested with nitrogen gas at 1000psig (69 Bar) for leakage at seal & seat. Other optional tests like hydrostatic (1.5 times of the working pressure) and helium leak tests are available upon request.

Materials of Construction:

Sr. no. Component Material
1 Body SS316 / A479
2 Bonnet SS316 / A276
3 Spindle SS316 / A276
4 Packing PTFE
5 O-Ring Viton
6 Handle SS 304
7 Grub Screw CS
8 Stopper Pin SS 304
9 Dust Cap Nylon

Part Number and Details:

Part Number Inlet-outlet connections Orifice Size in mm Dimensions in mm
L D A L1
NV3-SS2F 1/8″ NPT (F) 3  45 19 64 40
NV3-SS4F 1/4″ NPT(F) 4  50 22 68 45
NV3-SS6F 3/8″ NPT(F) 4  55 25 68 45
NV3-SS8F 1/2″ NPT(F) 5  60 28 73 50
NV3-SS2MF 1/8″ NPT (M) x (F) 3 50 19 64 40
NV3-SS4MF 1/4″ NPT (M) x (F) 4 55 22 68 45
NV3-SS6MF 3/8″ NPT (M) x (F) 4 60 25 68 45
NV3-SS8MF 1/2″ NPT (M) x (F) 5 65 28 73 50
NV3-SS2M 1/8″ NPT (M) 3 55 19 64 40
NV3-SS4M 1/4″ NPT (M) 4 60 22 68 45
NV3-SS6M 3/8″ NPT (M) 4 65 25 68 45
NV3-SS8M 1/2″ NPT (M) 5 70 28 73 50
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