Kunkle Model 330 Safety Valve · 7000 psi

ON SALE NOW! LIMITED QUANTITY ON HAND.

Features

• Lightweight aluminum construction is resistant to environmental and internal corrosion.
• Repetitively consistent opening pressure.
• Smooth relief action.
• Positive reseating with minimal pressure drop.
• Soft seat provides repeatable leak-tight performance; allows reduced maintenance costs, multiple cycles with tight shut-off and high seating integrity.
• Model 330 series’ differential mechanism maintains a predetermined seat contact load.
• Full spring load is never imparted to seat.
• Seat tightness increases as inlet pressure approaches set (opening) pressure.
• Each valve tested and inspected for pressure setting and leakage.

Specifications

• Temperature Range: –20 to 185°F (–29 to 85°C)
• Pressure Range: 1000 to 5500 psi (69 to 379.3 bar)
• Codes: ASME VIII, XIII and PED¹

¹PED certification limited to a maximum of 7000 psi (482.8 bar).