DS363-4.0-DN125,DS363-4.0-DN150,DS363-4.0-DN200,DS363-4.0-DN250,DS363-4.0-DN300,DS363-4.0-DN350,DS363-4.0-DN400, DS363-4.0-DN450,DS363-4.0-DN500,DS363-4.0-DN600,对焊式蝶阀

D673X-4.0-DN400,D673X-4.0-DN450,D673X-4.0-DN500,D673X-4.0-DN600, D673X-4.0-DN700,D673X-4.0-DN800,D673X-4.0-DN900,D673X-4.0-DN1000,D673X-4.0-DN1100,D673X-4.0-DN1200,气动对夹式软密封蝶阀

D643H-2.5-DN700,D643H-2.5-DN800,D643H-2.5-DN900,D643H-2.5-DN1000,D643H-2.5-DN1100, D643H-2.5-DN1200,D643H-2.5-DN1400,D643H-2.5-DN1500,D643H-2.5-DN1600,D643H-2.5-DN1800,D643H-2.5-DN2000,气动金属硬密封蝶阀

D343H-2.5-DN700,D343H-2.5-DN800,D343H-2.5-DN900,D343H-2.5-DN1000,D343H-2.5-DN1100, D343H-2.5-DN1200,D343H-2.5-DN1400,D343H-2.5-DN1500,D343H-2.5-DN1600,D343H-2.5-DN1800,D343H-2.5-DN2000,双向硬密封蝶阀

D343F46-1.6-DN300,D343F46-1.6-DN350,D343F46-1.6-DN400,D343F46-1.6-DN450,D343F46-1.6-DN500, D343F46-1.6-DN600,D343F46-1.6-DN700,法兰式衬氟蝶阀

D343H-150Lb-DN400,D343H-150Lb-DN450,D343H-150Lb-DN500,D343H-150Lb-DN600,D343H-150Lb-DN750,D343H-150Lb-DN800,D343H-150Lb-DN900,美标蝶阀

H46-6.4-DN250,H46-6.4-DN300,H46-10.0-DN50,H46-10.0-DN65, H46-10.0-DN80,H46-10.0-DN100,H46-10.0-DN125,H46-10.0-DN150,H46-10.0-DN200,H46-10.0-DN250,H46-10.0-DN300,对夹双瓣旋启式止回阀

H77-1.0-DN200,H77-1.0-DN250,H77-1.0-DN300,H77-1.0-DN350,H77-1.0-DN400,H77-1.0-DN450,H77-1.0-DN500,H77-1.0-DN600,H77-1.0-DN700,H77-1.0-DN800,H77-1.0-DN900,H77-1.0-DN1000,H77-1.0-DN1200,对夹蝶型止回阀

H76X-16-DN350,H76X-16-DN400,H76X-16-DN450,H76X-16-DN500,H76X-16-DN600,H76X-16-DN700,H76X-16-DN800,H76X-16-DN900,H76X-16-DN1000,对夹双瓣旋启式止回阀

PH44H-16C-DN450,PH44H-16C-DN500,PH44H-25-DN80,PH44H-25-DN100, PH44H-25-DN150,PH44H-25-DN200,PH44H-25-DN-250,PH44H-25-DN300,PH44H-25-DN350,PH44H-25-DN400,PH44H-25-DN450,PH44H-25-DN500,排渣止回阀

H41Y-100P-DN40,H41Y-100P-DN50,H41Y-100P-DN65,H41Y-100P-DN80,H41Y-100P-DN100,H41Y-100P-DN125, H41Y-100P-DN150,H41Y-100P-DN200,高温高压止回阀

H41Y-100I-DN32,H41Y-100I-DN40,H41Y-100I-DN50,H41Y-100I-DN65,H41Y-100I-DN80, H41Y-100I-DN100,H41Y-100I-DN125,H41Y-100I-DN150,不锈钢升降式止回阀

BH41W-16.0-DN50,BH41W-16.0-DN65,BH41W-16.0-DN80,BH41W-16.0-DN100,BH41W-16.0-DN125,BH41W-16.0-DN150, BH41W-16.0-DN200,BH41W-16.0-DN250,BH41W-16.0-DN300,夹套保温止回阀

ZQDP-2Y-1.6-DN80,ZQDP-2Y-1.6-DN100,ZQDP-3Y-1.6-DN15,ZQDP-3Y-1.6-DN20,ZQDP-3Y-1.6-DN25,ZQDP-3Y-1.6-DN32, ZQDP-3Y-1.6-DN40,ZQDP-3Y-1.6-DN50,ZQDP-3Y-1.6-DN65,ZQDP-3Y-1.6-DN80,ZQDP-3Y-1.6-DN100,蒸汽电磁阀

VB7200-50,VB7200-65,VB7200-80,VB7200-100,VB7200-125,VB7200-150,VB7200-200,VB7300-50,VB7300-65,VB7300-80,VB7300-100,VB7300-125,VB7300-150,VB7300-200,电动二通阀

VB3200-25,VB3200-32,VB3200-40,VB3200-50,VB3200-65,VB3300-25,VB3300-32,VB3300-40,VB3300-50,VB3300-65,螺纹电动二通阀