89-Type – – Serviceable Series; three piece standard port 316 stainless steel ball valve. Seats and Stem Seal are glass reinforced P.T.F.E. (Teflon®) encapsulated, body seals Viton®. Pipe connections are socket weld. Temperature Range -20°F to 400°F (-28.8°C to 204.4°C). Valve Body Pressure Rating 1,000 psi C.W.P. (Cold Working Pressure), Maximum Pressure Differential 400 psi – also see Differential Pressure Temperature Chart), Saturated Steam to 150 PSI and a Vacuum rating of 20 Microns. Self-compensating stem seal design.
Valve is operated by Spring-Return (Air to Open / Spring to Close) Pneumatic Actuator which operates on 60-125 psi air supply with an cycle (index) time of 1/2 to 1 second depending on model and load. Temperature Rating -20°F to 350°F (-28.8°C to 176.6°C). Air connection is NAMUR / (2) 1/8” NPT female ports to enable direct NAMUR or remote solenoid valve piloting. Actuator body aluminum with Teflon® impregnated hard anodized surfaces. Hardware 300 Series Stainless Steel. Permanently lubricated – maintenance free. Visual Open / Close indicator.
Country of Origin: USA.
Connection Size:DN025 – 1″
Housing material:https://geminivalve.nl/wp-content/uploads/2024/11/89500.pdf
Actuation:Pneumatic Actuator – A512SR
