H44W(F)不锈钢旋启式止回阀一、主要技术参数公称压力1.62.54.06.410.016.0强度试验2.43.86.09.615.024.0水密封试验1.82.84.46.410.016.0气密封试验0.4-0.7二、主要零件材料体、盖、板导向套销轴垫片密封面工作温度℃适用介质WCBWCB1Cr13增强柔性石墨1Cr13/柔性石墨不锈钢/耐酸石棉PTFE齿型垫片13CrSTL本体材料尼龙≤425水蒸汽油品WC6WC6≤540WC9WC9≤570ZGCr5Mo2GCr5Mo≤550ZG1Cr18Ni9TiZG1Cr18Ni9Ti1Cr18Ni9Ti≤200硝酸类ZG1Cr18Ni12Mo2TiZG1Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti≤200醋酸类三、主要外形尺寸DNLDD1D2D6bn-φdH重量H44HH44WH44Y1616P16R50230160125100-164-181361665290180145120-184-181422080310195160135-208-1816529100350215180155-208-1818032125400245210185-228-1821065150480280240210-2408-2323398200495335295265-2612-23304160250622405355320-3012-25348255300698460410375-3012-25390295350850520470435-3416-25430-400914580525485-3616-304683885001150705650608-4420-34525-H44HH44WH44Y2525P25R50230160125100-204-181602165290180145120-228-181752880310195160135-228-1818537100350230190160-248-2322056125400270220188-288-2524892150480300250218-308-25276129200533360310278-34012-25350210250622425370332-3612-30410295300711485430390-4016-30430368350850550490448-4416-34518-400864610550505-4818-345604605001150730660610-5220-41618-H44HH44WH44Y4040P40R40I5023016012510088204-181602565290180145120110228-181753080310195160135121228-1818538100350230190160150248-2322057125400270220188176288-2524890150480300250218204308-252701502005333753202822603812-303502202506224453853453134212-344103603007115104504083644616-344304403508385705104654225216-345185004008646555855354745816-41560580H44HH44WH44Y6464P64R64I5030017513510588264-231773065340200160130110288-231974080380210170140121308-2321250100430250200168150328-2524880125500295240202176368-30296120150550340280240204388-343301802006504053453002604412-343852502507754704003523134812-414453803009005304604123645416-4147451035012055955254754226016-4151469040011506705855254746616-486161010H44HH44WH44Y100100P100R100I5030019514511288284-252103165340220170138110328-252274180380230180148121348-2523552100430265210172150388-3027483125500310250210176428-343071251505503502902502044612-343471952006504303603122605412-414022302507755004303823136012-414324503009005855004423647016-48484740)