Parker Autoclave Engineers High Pressure Needle Valve

The Parker Autoclave Engineers 60VM4071-O2S is a pneumatically operated high pressure needle valve from the 60VM series, designed for a maximum operating pressure of 60,000 psi (approx. 4,137 bar).
The designation "30A-0644" specifically refers to the pneumatic actuator that is coupled with the valve.

Technical Specifications

Type: 60VM4071_O2S 30A_0644 60000 PSI RT T2503_77
Pressure Rating: 60,000 psi (4,137 bar) at room temperature.
Connection Size: 1/4" OD (outside diameter) with high pressure "Coned-and-Threaded" connections (Type F250C).
Valve Type: 2-way straight through.
Stem Type: Non-rotating Vee Stem for on-off applications to minimize seat wear.
Material: Cold Formed 316 Stainless Steel (316 SS).
Seal/Packing: Standard PTFE or Nylon/Leather/Nylon.
Flow Coefficient (Cv): 0.08.
Orifice Diameter: 0.062 inch (1.6 mm).

Pneumatic Actuator (O2S / 30A-0644)
The valve is equipped with a piston style actuator:
Operation: "Air-to-Open" (Normally Closed) - the valve opens on air supply and closes by spring return.
Control Pressure: The actuator requires a control air pressure of approximately 50 to a maximum of 100 psi according to the seller information on eBay.
Applications: Chemical/petrochemical industry, research, oil & gas, and water jet applications.

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Technical Specifications

Type: 60VM4071_O2S 30A_0644 60000 PSI RT T2503_77
Pressure Rating: 60,000 psi (4,137 bar) at room temperature.
Connection Size: 1/4" OD (outside diameter) with high pressure "Coned-and-Threaded" connections (Type F250C).
Valve Type: 2-way straight through.
Stem Type: Non-rotating Vee Stem for on-off applications to minimize seat wear.
Material: Cold Formed 316 Stainless Steel (316 SS).
Seal/Packing: Standard PTFE or Nylon/Leather/Nylon.
Flow Coefficient (Cv): 0.08.
Orifice Diameter: 0.062 inch (1.6 mm).