4212G4Y

1/4"
-
OD
-
female
Packless Valve

The Hoke 4200 Series bellows-sealed valves are designed for high-temperature and high-pressure applications requiring reliable, leak-tight performance. Ideal for use in high-vacuum systems, laboratories, and critical gas analysis.

Available in: 316 stainless steel.

Max pressure: High vacuum (10^-5 torr) to 2000 psig at 600°F (138 barg at 316°C).

Temperature range: -320°F to +1200°F (-195°C to +649°C).

Body material:
Seat:
Stem:
Working pressure:
Temp range:
CV value:
Orifice:
SS316/316L
SS316L
SS316L
2000 psi
40 - 316
0,33
0
Connection A size:
Connection A type:
Connection A gender:
1/4"
OD
female
• Corrosion-resistant 316 stainless steel construction.
• Positive plug return prevents plug from sticking.
• Torque not transmitted to bellows, enhancing durability.
• Secondary seal in upper bonnet for added protection.
• Heavy-duty bellows for extended service life.

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