-Shanghai Engung Valve Co.,Ltd

Ball valve Series

Butterfly's valve Series

Stop valve Series

Relief valve Series

Non-return valve Series

Hydropower station valve Series

Relief pressure valve Series

Keep the valve warm Series

Dredge water valve Series

Regulating valve Series

Electromagnetic valve Series

Ammonia pneumatic valve Series

Oxygen valve Series

Pneumatic valve Series

Temperature-controled valve Series

Filter Series

Forge the steel valve Series

U.S.A. marks the valve Series

Vacuum valve Series

Water conservancy controls the valve Series

Valve of force of hygiene Series

Liquefied gas valve Series

Stainless steel valve Series

Soft sealed floodgate valve Series

Corrugated pipe valve Series

Needle type valve, instrument valve Series

Line with the glue and line with Fluorine valve Series

Corrugated pipe , compensator Series

Knife-type valve, the valve serous Series

　

Classification：Non-return valve Trade names：

Hinder and close the butterfly type non-return valve slowly a little

Type of the products: HH46-48-49X

　　　


		Address：No.48 Jiaotong West Road in Shanghai　Postcode：200065 　 ALL RIGHTS RESERVERD 2007-2010 Tel：86-021-56097727 56530337　 Fax：86-021-56530337