The English Name of ZhengFeng Valve Group Co., Ltd. is officially changed from ZhengFeng Valve Group Co., Ltd. to ZECO Valve Group Co., Ltd., the LOGO and Chinese company name will not change.2019/07/05

Material of Valve

There are nine commonly used materials for valve bodies：1. Gray cast iron, suitable for working temperature between 15 ~ + 200 ℃, nominal pressure 1.6 Mpa or less low-pressure valve;2. Malleable cast iro…2019/06/26

Maintenance of Ball Valve

1、Check that the ball valve is in full open positionAfter grease injection, check whether the diameter of the valve ball is flush with the plane of the inner chamber of the valve seat. If there is an…2019/06/25

Requirements for Manufacturing and Installation of Cryogenic Valve

Installation requirements for cryogenic valvesBecause of the special structure of cryogenic valve, the installation of cryogenic valve also has its special requirements.Because of the long neck bonnet…2019/06/24

Installation of Valve

The following valve installation for you to explain the matters needing attention.1. When installing the valve, clean the inner chamber and sealing surface, tighten the connecting bolts evenly, and ch…2019/06/24

The post Company News appeared first on ZECO Valve.