... C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M,etc.Design & Manufacture Std.: API600, ASME B16.34, API6D, BS5351 Face to Face ... actual valve working condition. 2.Drive actuator:Handwheel,Electric actuator,Conical gear catuator,according to client's demand. We have ... offer. WANLI will provide you with the best quality productsand the most sincere service. Cast steel gate valve with high quality 2''-48''