3/6 YL SPM VAVLE BLACK OF G20CrNiMo brand steel

Applicable pump type: 3YL180, 5YL280, 5YL250-4, 3/6 YL SPM

Matching specifications (** inch): 4~5.5 inch

Material: G20CrNiMo brand steel

Process: Integral forging + Integral carburising

Inspection method: magnetic particle flaw detection + full inspection

Surface treatment: electrophoresis + antirust oil

Advantages: high-pressure corrosion resistance, good impact resistance and toughness of a wide range of applicability, high cost-effective, currently as the main sales products are widely used in the industry

Xi’an ATO International Co., Ltd. was founded in 2008, belongs to ATO Group, which is located in Xi'an, China. We are engaged in export of  drilling equipment and spare parts for upstream oil field over ten years.