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    188宝金博页面版: API RP 621《金属闸阀、截止阀和止回阀的修复》第四版

    下载积分： 100

    内容提示： API Recommended Practice 621 Reconditioning of Metallic Gate, Globe, and Check Valves FOURTH EDITION | OCTOBER 2018 | 36 PAGES | $154.00 | PRODUCT NO. C62104 This recommended practice (RP) provides guidelines for reconditioning heavy wall (API 600 and API 594 type) carbon steel, ferritic alloy (up to 9 % Cr), stainless steel, and nickel alloy gate, globe, and check valves for ASME pressure classes 150, 300, 400, 600, 900, 1500, and 2500. Guidelines contained in this RP apply to flanged and butt weld cast ...

    文档格式：PDF | 页数：1 | 浏览次数：91 | 上传日期：2018-11-07 14:29:55 | 文档星级：
    API Recommended Practice 621 Reconditioning of Metallic Gate, Globe, and Check Valves FOURTH EDITION | OCTOBER 2018 | 36 PAGES | $154.00 | PRODUCT NO. C62104 This recommended practice (RP) provides guidelines for reconditioning heavy wall (API 600 and API 594 type) carbon steel, ferritic alloy (up to 9 % Cr), stainless steel, and nickel alloy gate, globe, and check valves for ASME pressure classes 150, 300, 400, 600, 900, 1500, and 2500. Guidelines contained in this RP apply to flanged and butt weld cast or forged valves. This RP does not cover reconditioning or remanufacturing of used or surplus valves intended for resale. The only intent of this RP is to provide guidelines for refurbishing an end user’s (Owner) valves for continued service in the Owner’s facility. Valves reconditioned or remanufactured to this RP may not meet API standard requirements for new valves. For ordering information: Online: www.api.org/pubs Phone: 1-800-854-7179 (Toll-free in the U.S. and Canada) (+1) 303-397-7956 (Local and International) Fax: (+1) 303-397-2740 API members receive a 30% discount where applicable. www.api.org

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