H71H、H71WH71H、H71W型对夹升降式止回阀PN10~PN40
面议H71H、H71WH71H、H71W型对夹升降式止回阀PN10~PN40
面议H72HH72H对夹式止回阀PN10~PN420
面议H74HH74H对夹圆片式止回阀PN10~PN40
面议HC44X-10、HC44X-25HC44X橡胶瓣止回阀PN10~PN25
面议HQ44X-10C,HQ44X-16CHQ44X无磨损球形止回阀PN10~PN16
面议HQ45X-10、HQ45X-16HQ45X无磨损球形止回阀
面议GL41F46GL41F46衬氟Y型法兰过滤器/防腐过滤器/衬氟法兰过滤器
面议H41F46H41F46升降式衬氟止回阀/抗腐蚀止回阀
面议H12W-16PH12W-16P不锈钢内螺纹直通止回阀/不锈钢立式止回阀
面议H41W、H41Y、H41HH41W、H41Y、H41H不锈钢升降式止回阀/法兰升降式止回阀PN10~PN6
面议H42H,H42YH42H铸钢立式止回阀/碳钢立式止回阀PN16~PN25
面议H42T/DRVZH42T/DRVZ式止回阀/铸铁立式消声止回阀
面议