H41H/W美标升降式止回阀美标升降式止回阀产品特点：美标止回阀压力:150LB-900LB口径:1/2"-32"材质:碳钢/不锈钢美标升降式止回阀尺寸表:磅级Class公称通径DN尺寸inmmdLDD1D2bHZ-φd150Lb11/2403816512798.47314.51544-φ1525051203152120.692161754-φ1921/26564216178139.710517.51774-φ1938076241191152.412724.01914-φ194100102292229190.515724.02228-φ196150152356279241.321625.53258-φ228200203495343298.427029.03838-φ2210250254622406361.932430.544812-φ2512300305698483431.838132.054012-φ2514350357787533476.241335.056012-φ29300Lb11/24038241156114.37321.01724-φ22250512671651279222.51988-φ1921/2656429219014910525.52048-φ2238076318210168.312729.02228-φ224100102356254200157322778-φ226150152445318269.921637.034612-φ22820020353338133027042.041212-φ2510250254622445387.532448.046516-φ291230030571152045138151.056216-φ32600Lb11/24038241156114.57330-4-φ22250512921651279233-8-φ1921/2656433019014910036-8-φ223807635621016812739-8-φ22410010243227321615745-8-φ25615015255935629221655-12-φ29820020066041934927063-12-φ321025024878750843232471-16-φ351230029883855948938174-20-φ35尼威止回阀相关产品:175H48Y/H空排止回阀H83H/Y卡箍角式止回阀H44X-10S塑料旋启式止回阀H41H/W美标止回阀H11H/H61H内螺纹锻钢止回阀H42X底阀H44F46旋启式衬氟止回阀H41F46升降式衬氟止回阀H12H/W不锈钢立式内螺纹止回阀H14W不锈钢内螺纹旋启式止回阀H40F46衬氟升降式止回阀H42H/W不锈钢立式止回阀H41H升降式止回阀H44H旋启式止回阀H72Y对夹式高压止回阀H41X全铜消声止回阀H76X软密封蝶型止回阀H76H对夹式蝶形止回阀H74H对夹圆型止回阀H74I型对夹式薄型止回阀H71H不锈钢对夹升降式止回阀H71H对夹式全铜止回阀HQ45X微阻球形止回阀HQ44X微阻球形止回阀HQ41X滚球式止回阀H44X（SFCV）橡胶瓣止回阀H41X消声止回阀HH44X微阻缓闭止回阀HH46X、HH48X、HH49X微阻缓闭止回阀H42X（DRVZ）静音式止回阀CVKR静音止回阀（大口径静音式止回阀）H77H对夹单瓣蝶型止回阀)