High-Pressure Needle Valve

Function. Controls liquid and gas flow at high pressure; available with a range of body styles, stems and seal materials.

Controlled. Manual flow throttling.

Sample count, pressure and temperature ratings, wetted materials, seals and instrumentation are configured per project. Guaranteed performance and included hardware are stated only in the project-specific technical proposal and approved datasheet.

Wetted parts:

• SS: Stainless steel
• HC: Hastelloy

Flow path:

• A: 2-ways straight needle valve
• B: 2-ways angle needle valve
• C: 3-ways two-inlet port needle valve
• D: 3-ways two -outlet port needle valve
• E: 2-stem manifold needle valve
• Max. Pressure: 15,000 psi at 30°C
• Max. Temperature: 200°C
• Orifice: 2 mm (0.78")
• Port connection: 1/8" LP

Stem type:

• V: Vee
• R: Regulating

Seal material:

• T: Teflon
• P: Peak

Benefits

• Available in up to five flow path patterns.
• Non-rotating stem prevents stem/seat galling.
• Engineered and designed packing for reliable sealing.
• Metal-to-metal seating for longer seat life and excellent corrosion resistance.
• Vee or regulating tip stem.