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  • Valves
  • 400 Series Standard Needle Valves with Hard Seat - 2
  • Assembly Options
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • Blow-out proof stem provides a secondary stem seal in the full open position
  • FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Unit of Measure

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Part Number

Description

Connection Size

Material

Pressure Ratings at 200 Degree Fahrenheit (ºF) Temperature
N/A 1/4" National Pipe Thread (NPT), Female x Female, Angle, Steel, Hard Seat, 0.187" Orifice Needle Valve N/A 1/4 in N/A Zinc-Nickel Plated Steel N/A 10,000 psi
N/A 1/4" National Pipe Thread (NPT), Female x Female, Angle, Steel, Hard Seat, 0.187" Orifice Needle Valve with Ethylene Propylene Diene Monomer (EPDM) O-Ring N/A 1/4 in N/A Zinc-Nickel Plated Steel N/A 10,000 psi
N/A 1/4" National Pipe Thread (NPT), Female x Female, Angle, 316 Stainless Steel, Hard Seat, 0.187" Orifice Needle Valve N/A 1/4 in N/A Electropolished 316 Stainless Steel N/A 10,000 psi
N/A 1/4" National Pipe Thread (NPT), Female x Female, Angle, 316 Stainless Steel, Hard Seat, 0.187" Orifice Needle Valve with Ethylene Propylene Diene Monomer (EPDM) O-Ring and Panel Mount N/A 1/4 in N/A Electropolished 316 Stainless Steel N/A 10,000 psi
N/A 1/4" National Pipe Thread (NPT), Female x Female, Angle, 316 Stainless Steel, Hard Seat, 0.187" Orifice Needle Valve with Panel Mount Single Nut N/A 1/4 in N/A Electropolished 316 Stainless Steel N/A 10,000 psi
N/A 1/4" National Pipe Thread (NPT), Female x Female, Angle, 316 Stainless Steel, Hard Seat, 0.187" Orifice Needle Valve with Panel Mount N/A 1/4 in N/A Electropolished 316 Stainless Steel N/A 10,000 psi
N/A 1/4" National Pipe Thread (NPT), Female x Female, Steel, Hard Seat, 0.187" Orifice Needle Valve N/A 1/4 in N/A Zinc-Nickel Plated Steel N/A 10,000 psi
N/A 1/4" National Pipe Thread (NPT), Female x Female, Steel, Fluroelastomer (FKM) O-Ring, Hard Seat, 0.187" Orifice Needle Valve with Panel Mount N/A 1/4 in N/A Zinc-Nickel Plated Steel N/A 10,000 psi
N/A 1/4" National Pipe Thread (NPT), Female x Female, Steel, Hard Seat, 0.187" Orifice Needle Valve with Grafoil Packing N/A 1/4 in N/A Zinc-Nickel Plated Steel N/A 10,000 psi
N/A 1/4" National Pipe Thread (NPT), Female x Female, Steel, Hard Seat, 0.187" Orifice Needle Valve with Panel Mount N/A 1/4 in N/A Zinc-Nickel Plated Steel N/A 10,000 psi
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