Zhengzhou City Zhengdie Valve Co., Ltd. (ZD Valve) [China]

With eccentric sealing structure, the valve posseses the function of more closing more tight, and reliable sealing performance

Description:

Buttterfly valve, EN593

Face to face length acc. to ISO5752 series 13

Flange acc. to DIN2501

Body, disc and cover of ductile iron GGG

Shaft of SS420/1.4021

Seal ring on body of SS304

Seal ring on disc of EPDM/NBR

Bolts and nuts of SS304

Inside and outside of fusion epoxy bonded coating

Double eccentric butterfly valve