Operating Ranges:

·         Temperature: -452°F to +300°F (-269°C to +149°C)

·         Max. Operating Pressure: 600 PSIG

Material of Construction:

·         Body: Bronze, ASTM B-61

·         Stem & Extension: Stainless Steel, 300 Series

·         Seat Seal: Kel-F, M400H

·         Packing: TFE, Chevron

Models:

ES4 - Standard Bonnet Extension

ES4B - Short Bonnet Extension

Qualification Testing:

·         Functionality: 10,000 Rotation Cycles

·         Cryo Seat Leak: 600 PSIG

·         Designed I.A.W. SPTI 170-2

Production Testing:

·         Functionality: Full Stroke

·         Proof Pressure: 600 PSIG

·         All Valves Tested I.A.W. MSS SP-80 at 600 PSIG