... valve Material: silicone Hardness:Shore40,50,60,70,80,90 Approved:NSF,FDA,WRAS,KTW,W270,UL,ACS,ROHS Itemred rubber valve ... ,KTW,W270,UL,ACS,ROHSMaterialAll raw material meet European REACH, ROHS and PFOS commands. Partial meet PAHS,NP requirement.NBR,EPDM ... outside, 46*34*34 cmNot-standard packing: follow customers' requirement Silicone red rubber valve approved ROHS,WRAS,NSF