X43W-1.0P/R二通不锈钢旋塞阀

X13W-1.0P二通内螺不锈钢旋塞阀

CS49H/CS49W圆盘式法兰蒸汽疏水阀

NKZ41H真空法兰闸阀

Z45-10暗杆楔式闸阀

D343H-10-16法兰式硬密封蝶阀

D673H气动对夹式硬密封蝶阀

D671X/J气动对夹式蝶阀

D941X电动法兰式软密封蝶阀

HQ45X微阻球形止回阀

HH44X微阻缓闭止回阀

H44/46/48/49消声缓闭止回阀