DESIGN DESCRIPTION: * BOLTED BONNET; * FULLY GUIDER; * INTEGRAL SEATS; * HANDWHEEL OPERATOR; * AVAILABLE WITH GEAR OPERATOR; * FLANGED ENDS OR BUTT-WELDING ENDS; * RISING FLANGE OR RING TYPE JOINT. WORKING PRESSURE AND TEMPERATURE WORKING TEMPERATURE MATERIAL CELSIUR SCALE FAHRENHEIT CARBON STEEL -290C~4250C 60F~8220F STAINLESS STEEL -400C~5500C 150F~10470F GENERAL DESIGN SPECIFICATIONS: ITEM AMERICAN STANDARD MANUFACTURE API 6D OR API 600 FACE TO FACE ANSI B16.10 END FLANGE ANSI B16.5 INSPECTION AND TEST API 598 TEST PRESSURE TO API 598: PARTS AND MATERIAL (ASTM): No. Part Name Material 1 Body ASTM A351 CF8M/ CF8 2 Disc ASTM A351 CF8M/ CF8 3 Disc Cover ASTM A351 CF8M/ CF8 4 Stem ASTM A276 Gr.316 / 304 5 Bolt SS 304 6 Gasket PTFE 7 Nut A194 B8 8 Bonnet ASTM A351 CF8M/ CF8 9 Stem Packing PTFE 10 Gland Flange CF8 11 Hinge Pin SS 304 12 Eye Bolt SS 304 13 Nut A194 B8 14 Yoke Sleeve Bronze 15 Handwheel Ductile Iron 16 Nut A194 B8 17 Nameplate SS 304 OTHER MATERIALS ARE AVAILABLE UPON REQUEST.