Description Specifications Literature Description The Haskel 28940-1 release valve is a high-performance valve designed for applications that require precise pressure control and reliability. The valve features a stainless steel body and seat, a balanced poppet design, and a soft seat seal that ensures leak-free operation. The valve can handle pressures up to 6000 psi and temperatures up to 400°F. The valve is easy to install and maintain, and can be used with a variety of fluids and gases. The Haskel 28940-1 release valve is ideal for pressure testing, calibration, pneumatic systems, and other industrial applications that demand accuracy and safety. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Type 2-Way Normal Position Closed Normal Area Ratio for Actuation 250:1 (1st stage); 9:1 (2nd stage) Max Inlet w 100 PSIG Air Pilot 15,000 PSI Cv (Min) 0.1 (1st stage); 1.50 (2nd stage) Port Size 1/2" NPT Max Pressure 15,000 PSI Materials Plated Steel, Buna N, PTFE Literature & Docs Product Manual Accessories