Laserfiche WebLink
FID Fowler Company Submittal-Bid Item#27 <br /> MATERIAL SPECIFICATIONS (1 of 2) <br /> M&H AWWA C515 RESILIENT WEDGE GATE VALVES (2000) <br /> CAST IRON SPECIFICATION ASTM A126 CLASS B <br /> Physical Properties <br /> Minimum tensile strength 31,000 psi <br /> Minimum transverse strength 3,300 lbs. <br /> Minimum deflection(12"Centers) .12 in <br /> Chemical Analysis(percent) <br /> Phosphorus(maximum) .75 <br /> Sulfur(maximum) .15 <br /> DUCTILE IRON SPECIFICATION ASTM A536 <br /> Physical Properties <br /> Minimum tensile strength 65,000 psi <br /> Minimum yield strength 45,000 psi <br /> SBR-STYRENE BUTADINE RUBBER—ASTM D-5000"0-Rings"&"Wedge/Seat Rubber" <br /> Hardness 78±5 <br /> 100%Modulus(PSI) 800 <br /> ALTERNATE---EPDM"0-Rings"&"Wedge/Seat Rubber" <br /> Hardness 80±2 <br /> 100%Modulus(PSI) 600 <br /> Tensile(PSI) 1,450 <br /> Elongation(%) 150 <br /> Compression set,ASTM D395 Method B 18%max. <br /> September 1, 2012 / C515 Gate Valves <br />