Over Pressure Protector Description & Features: • Setpoint adjustments are made by manipulating an external adjusting screw and lock nut Automatically shuts off pressure to the instrument once the adjustable preset pressure is exceeded CRN registered 1 year warranty Utilized to protect pressure instruments against surges and pulsations Available in Bellows and Piston Type Specifications Body Bellows Type: 316 SS Piston Type: 316 SS Temperature Rating Connection Order Codes (products in bold are normally in stock) Bellows Type Adjustable Pressure Range 3 to 20 psi 15 to 90 psi Adjustable Pressure Range Connection NPT /4” x 1/4” SOP32025 SOP159025 Piston Type 1 WINTERS INSTRUMENTS