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Needle Valves

Description

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100/150 Series Mini Needle Valves

Features & Benefits
  • Compact size valve built for maximum durability and robust performance in the toughest applications
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 100 Series hard seat valves have a maximum pressure of 10,000 psi for stainless steel and steel models; 6,000 psi for brass
  • 150 Series soft tip valves feature a patented Delrin® non-rotating soft tip stem, a back-up metal-to-metal seal, and have a maximum pressure of 6,000 psi for stainless steel and steel models; 3,000 psi for brass
  • Available in Zinc-nickel plated steel, electropolished stainless steel, and brass
  • Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
  • All stem threads are 316 stainless steel
  • All stem threads are rolled for strength and ease of operation
  • Patented body-to-bonnet, metal-to-metal seal is designed to significantly increase the pressure range of the valve without compromising the flow, and help maintain the integrity of the bonnet threads by segregating them from the process media

100/150 Series
 

300 Series Multiport Soft Seat Needle Valves

200 & 300 Series Multiport Hard & Soft Seat Needle Valves

 
  • Metal to metal hard seat design is 100% Helium leak tested to 1 x 10-4 ml/s at 200 psi.
  • 10000 psi pressure rating (@ 200°F maximum) SOFT SEAT VALVE FEATURES
  • Soft seat design is 100% Helium leak tested to 1 x 10-4 ml/s at 200 psi.
  • 6000 psi pressure rating (@ 200°F maximum)
  • Replaceable Delrin seat.
  • Straight through porting for bi-directional, high capacity flow and easy roddable cleaning.

200/300 Series

 

 

 
 

400 Series Hard Seat Needle Valves

400 Series Hard Seat Needle Valves

  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 10,000 psi pressure rating (@ 200°F maximum)
  • Blow-out proof stem provides a secondary stem seal in the full open position
  • Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
  • All stem threads are 316 stainless steel
  • All stem threads are rolled for strength and ease of operation
  • One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
  • Bonnet lock pin to prevent accidental loosening
  • Vinyl bonnet and stem dust cap
  • Optional panel mount bonnet and panel nuts

400 Series
 

500 Series Soft Seat Needle Valves

500 Series Soft Seat Needle Valves

  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 6,000 psi pressure rating (@ 200°F maximum)
  • Replaceable Delrin® seat and straight through porting for bi-directional, high capacity flow and easy roddable cleaning
  • Blow-out proof stem provides a secondary stem seal in the full open position
  • Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
  • All stem threads are 316 stainless steel
  • All stem threads are rolled for strength and ease of operation
  • One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
  • Bonnet lock pin to prevent accidental loosening
  • Vinyl bonnet and stem dust cap
  • Optional panel mount bonnet and panel nuts

500 Series
 

600 Series Block & Bleed Hard Seat Needle Valves

600 Series Block & Bleed Hard Seat Needle Valves

 
Features & Benefits
  • These valves allow pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 10,000 psi pressure rating (@ 200°F maximum)
  • Blow-out proof stem provides a secondary stem seal in the full open position
  • Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
  • All stem threads are 316 stainless steel
  • All stem threads are rolled for strength and ease of operation
  • One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
  • Bonnet lock pin to prevent accidental loosening
  • Vinyl bonnet and stem dust cap
  • 0.187 inch orifice size
  • Optional panel mount bonnet and panel nuts
  • 0.090 bleed hole located on the bottom is controlled by a 1/4-20 UNF-2B bleed screw

600 Series
 

700 Series Block & Bleed Soft Seat Needle Valves

700 Series Block & Bleed Soft Seat Needle Valves

 
Features & Benefits
  • These valves allow pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 6,000 psi pressure rating (@ 200°F maximum)
  • Replaceable Delrin® seat and straight through porting for bi-directional, high capacity flow and easy roddable cleaning
  • PCTFE or PEEK soft seat optional
  • Blow-out proof stem provides a secondary stem seal in the full open position
  • Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
  • All stem threads are 316 stainless steel
  • All stem threads are rolled for strength and ease of operation
  • One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
  • Bonnet lock pin to prevent accidental loosening
  • Vinyl bonnet and stem dust cap
  • 0.187 inch orifice size
  • Optional panel mount bonnet and panel nuts
  • 0.090 bleed hole located on the bottom is controlled by a 1/4-20 UNF-2B bleed screw

700 Series
 

800/850 Series Bleed Valves - Hard Seat & Soft Tip

800/850 Series Bleed Valves - Hard Seat & Soft Tip

 
Features & Benefits
  • These valves provide a convenient means to relieve process pressures trapped between a shut off valve and the instrument
  • Use the same bonnet assemblies of the 100/150 Series Mini Valves with an integrated single threaded body for insertion in vent port
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 10,000 psi hard seat pressure rating (@ 200°F maximum)
  • Available in Zinc-nickel plated steel, electropolished stainless steel, and brass
  • Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
  • All stem threads are 316 stainless steel
  • All stem threads are rolled for strength and ease of operation
  • 0.159 bleed hole
  • Patent-pending body-to-bonnet, metal-to-metal seal is designed to significantly increase the pressure range of the valve without compromising the flow, and help maintain the integrity of the bonnet threads by segregating them from the process media

800/850 Series
 

2070 Series 2-Valve Block & Bleed Hard Seat Needle Valves

2070 Series 2-Valve Block & Bleed Hard Seat Needle Valves

 
Features & Benefits
  • Combine isolating and venting in a single valve, eliminating the need for tubing and fittings
  • Block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids enabling instruments to be removed without disturbing the permanent piping installation
  • The 1/4" NPT vent plug is located 90° to the left may be removed and replaced with exhaust piping to direct the fluids to a safe location
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 10,000 psi hard seat pressure rating (@ 200°F maximum)
  • Blow-out proof stem provides a secondary stem seal in the full open position
  • Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
  • All stem threads are 316 stainless steel
  • All stem threads are rolled for strength and ease of operation
  • One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
  • Bonnet lock pin to prevent accidental loosening
  • Vinyl bonnet and stem dust cap
  • 0.187 inch orifice size
  • Optional panel mount bonnet and panel nuts
  
 

2170 Series 2-Valve Block & Bleed Soft Seat Needle Valves

2170 Series 2-Valve Block & Bleed Soft Seat Needle Valves

 
Features & Benefits
  • Combine isolating and venting in a single valve, eliminating the need for tubing and fittings
  • Block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids enabling instruments to be removed without disturbing the permanent piping installation
  • The 1/4" NPT vent plug is located 90° to the left may be removed and replaced with exhaust piping to direct the fluids to a safe location
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 2170 Series soft seat valves have 6,000 psi pressure rating (@ 200°F maximum)
  • 2170 Series valve also features a replaceable Delrin® seat, and straight through porting for bi-directional, high capacity flow and easy roddable cleaning
  • PCTFE or PEEK soft seat optional
  • Blow-out proof stem provides a secondary stem seal in the full open position
  • Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
  • All stem threads are 316 stainless steel
  • All stem threads are rolled for strength and ease of operation
  • One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
  • Bonnet lock pin to prevent accidental loosening
  • Vinyl bonnet and stem dust cap
  • 0.187 inch orifice size
  • Optional panel mount bonnet and panel nuts
  

Needle Valves NDV

  • Sizes to 11/2"
  • Carbon Steel Body, Zinc Plated
  • Viton “O”-Ring
  • Temperature Range 14˚F – 212˚F (-10˚C – 100˚C)
  • Working Pressure to 5000 PSI (350 bar)
  • Graduated Knob and Color Coded Spindle To Accurately Control Flow
  • Set-Screw Located On Side Of Knob To Lock Valve In Position

NDV

 
 

Needle Valves NVH - Medium Pressure 5.000 PSI (350 bar)

  • Sizes to 1/4", 3/8" and 1/2" NPT, SAE
  • Working Pressure 5000 PSI (350 bar)
  • Nickel Plated Carbon Steel Body, Stainless Steel Needle
  •  Flow Setting Can Be Locked With Handle Set Screw
  • Stem Seal-Buna with PTFE Back Up Ring
  • Temperature range: -30˚F to 250˚F (-34˚C to 121˚C)

NVH
 

Needle Valves NVM - Medium Pressure 3.000 PSI (200 bar)

  • Sizes to 1/4", 3/8" and 1/2" NPT, SAE, and BSP
  • Working Pressure 3000 PSI (200 bar)
  • Nickel Plated Brass Body, Stainless Steel Needle
  • Flow Setting Can Be Locked With Handle Set Screw
  • Item Seal-Buna with PTFE Back Up Ring
  • Temperature range: -30˚F to 250˚F (-34˚C to 121˚C)

NVM