Manual Butterfly Valve Body Material T304 Stainless Steel Tube Size 3 in Connection Clamp Max Pressure 145 psi Temp Range 15 Degrees to 200 Degrees F Surface Finish 32 RA I.D. Overall Length 3 307/1000 in Seat Material Viton Disc Material 304L Stainless Steel Handle Type Trigger Standards FDA Compliant Seats