Forged Steel Check Valves

Forged Steel Check Valves FOURESS forged check valves have set their own standards in many industries, much like our super-specialty valves. Available in sizes, from 1/ 4” to 2” for pressure # 800 & # 1500 with forged carbon steel ( ASTM A105) ; forged alloy steel ( ASTM A 182 Gr. FS/ F11/ F22) ; forged stainless steel ( ASTM A 182 Gr. F304/ F304L) ; forged stainless steel ( ASTM A 182 Gr. F316/ F316L) . The raw materials are sourced through reputed foundries and forge shops approved by major consultants in India. Rotary table surface grinding and imported lapping machines ensure a fine surface finish of 100% leak-tightness. The trim materials is hardened and tempered for higher durability and performance. Further satellite trim can also be provided. The valves offer can meet both API and BS Standards requirements. For Detailed Specifications and Dimensions Download Brochure Material of Construction 1 Body ASTM A 105 / F304/ F316/ F304L/ F316L 2 SEATRING 13% Cr. Steel/ SS304/ SS316 3 DISC / WEDGE 13% Cr. Steel/ SS304/ SS316 4 STEM AISI410/ AISI304/ AISI316 5 BONNET GASKET SPW SS304 with Graphite 6 BONNET / COVER ASTM A 105 / F304/ F316/ F304L/ F316L 7 BONNET / COVER BOLT ASTM A 193 Gr. B-7 8 PACKING Flexible Graphite 9 GLAND FLANGE Carbon Steel 10 HAND WHEEL Malleable Iron Size Range Product SIZE RANGE MIN MAX Check 1/ 4 " 2 "