Y&B Valve Co., Ltd. is a vice-chairman unit of Lishui Chamber of Commerce of Valve and a member unit of China Valve Association. Certified to ISO9001, API6D, API6A, API607, CE, AZ and etc., our company is located in Lishui City, a political, economic and cultural center with a transportation hub in Southwest Zhejiang.Our company has always been devoted to research, development, manufacturing and distribution of high quality specialized valves. Our main products include casting and forging gate ...
read moreDesign standards and product range Design basis: ASME B16.34, GB12234, API600 Flanged ends: ASME B16.5, ...
read moreThe butterfly valve is a kind of valve that adopts the round butterfly board as the disc and opens, closes and regulates the ...
read moreThe check valve indicates a kind of valve in which the valve disc is automatically opened by the pressure produced by the ...
read moreThe stem axis of the globe valve is vertical to the sealing surface of the seat. The stem has a relatively shorter opening ...
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