H44W美标不锈钢止回阀

止回阀系列产品：高压止回阀。高温止回阀。高压高温止回阀。进口止回阀、燃气限流阀h145。旋启式止回阀h44h。升降式止回阀h钢、铬钼钢、铬钼钒钢。Zui高工作压力1.6-32mpa(美标从150lb-2500lb，日标从10k-64k)。工作温度-20°c- 550°c，阀门口径从dn15-dn600。连接方式:法兰、丝口或焊接。适用介质:水、油品、气、蒸汽等。41h。立式止回阀h42h/n。角式止回阀h63y/h83y。高压止回阀h42/h62h。高温止回阀h42/62y。y型止回阀h65y。对夹式止回阀h71/72/74/76/78/79。对夹超薄型止回阀h74x/h。消声止回阀hc41x。静音止回阀hc42t/x/h(drvz)。橡胶瓣止回阀hh44x(sfcv)。蝶式止回阀。微阻缓闭止回阀hh44x/hh46h/w,hh48h/x,hh49h/x。球形止回阀hq41/hq44/hq45x。天燃气止回阀h41/42n。法兰止回阀。内螺纹止回阀h11w。保温止回阀bh44h、bh41h。自密封止回阀h42y/h62y。截止止回多功能阀h48h。衬胶止回阀h44j/h41j/h40j、衬氟止回阀h41f/h44f/h42f/h40f。塑料止回阀h41f/h44f/h61f-6s。日标止回阀、德标止回阀、美标止回阀h44w。支耳式止回阀。铸铁止回阀、铸钢止回阀、锻钢止回阀、铬钼钢止回阀、不锈钢止回阀。底阀h42h、水上底阀。拍门。阀体的材质有:铸铁、铸钢、不锈钢、锻