{"id":8007,"date":"2026-04-25T18:33:47","date_gmt":"2026-04-25T18:33:47","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8007"},"modified":"2026-04-25T18:34:15","modified_gmt":"2026-04-25T18:34:15","slug":"fisher-657-and-fisher-667-diaphragm-actuators","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ar\/fisher-657-and-fisher-667-diaphragm-actuators\/","title":{"rendered":"\u0645\u0634\u063a\u0644\u0627\u062a \u0627\u0644\u062d\u062c\u0627\u0628 \u0627\u0644\u062d\u0627\u062c\u0632 \u0645\u0646 \u0646\u0648\u0639 \u0641\u064a\u0634\u0631 657 \u0648\u0641\u064a\u0634\u0631 667: \u0645\u0642\u0627\u0631\u0646\u0629 \u0641\u0646\u064a\u0629 \u0648\u062f\u0644\u064a\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629"},"content":{"rendered":"

\u0627\u0644 \u0641\u064a\u0634\u0631 657<\/a> \u0648 \u0641\u064a\u0634\u0631 667<\/a> \u062a\u0645\u062b\u0644 \u0647\u0630\u0647 \u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0644\u0644\u0645\u0634\u063a\u0644\u0627\u062a \u0627\u0644\u063a\u0634\u0627\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0645\u0639\u0627\u0643\u0633. \u0635\u064f\u0645\u0645\u062a \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u063a\u0644\u0627\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u0645\u0648\u0636\u0639 \u0633\u064a\u0642\u0627\u0646 \u0633\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0633\u062a\u062c\u0627\u0628\u0629\u064b \u0644\u0625\u0634\u0627\u0631\u0627\u062a \u062e\u0631\u062c \u0645\u062a\u063a\u064a\u0631\u0629 \u0645\u0646 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0623\u0648 \u062c\u0647\u0627\u0632 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0636\u0639. \u0648\u0631\u063a\u0645 \u0623\u0646 \u0643\u0644\u0627 \u0627\u0644\u0646\u0648\u0639\u064a\u0646 \u064a\u062a\u0645\u064a\u0632\u0627\u0646 \u0628\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646 \u0627\u062a\u062c\u0627\u0647 \u062a\u0634\u063a\u064a\u0644\u0647\u0645\u0627 \u0648\u062a\u0643\u0648\u064a\u0646\u0627\u062a\u0647\u0645\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u062a\u062e\u062f\u0645 \u0648\u0638\u0627\u0626\u0641 \u0623\u0645\u0627\u0646 \u0645\u062a\u0645\u064a\u0632\u0629 \u0641\u064a \u0627\u0644\u0645\u064a\u062f\u0627\u0646. \u0648\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0641\u064a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u064a\u0646\u060c \u062a\u0642\u062f\u0645 \u0634\u0631\u0643\u0629 \u0634\u064a\u0627\u0646 \u064a\u0648\u0646\u0631\u0648\u064a \u0644\u0644\u062a\u062c\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629 (\u064a\u0648\u0646\u0631\u0648\u064a) \u0647\u0630\u0627 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0641\u0646\u064a \u0627\u0644\u0645\u0641\u0635\u0644.<\/p>\n

\n

\u00a0 \u00a0\"Genuine\"Genuine
\n1. \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629: \u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0648\u0627\u0644\u062a\u0643\u0648\u064a\u0646<\/h2>\n

\u064a\u0643\u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0628\u064a\u0646 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0646 \u0641\u064a \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0636\u063a\u0637 \u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0630\u0639.<\/p>\n

    \n
  1. \n

    \u0641\u064a\u0634\u0631 657 (\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631): \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u060c \u064a\u0624\u062f\u064a \u0627\u0632\u062f\u064a\u0627\u062f \u0636\u063a\u0637 \u0627\u0644\u0647\u0648\u0627\u0621 \u0639\u0644\u0649 \u0635\u0641\u064a\u062d\u0629 \u0627\u0644\u063a\u0634\u0627\u0621 \u0627\u0644\u0639\u0644\u0648\u064a\u0629 \u0625\u0644\u0649 \u062f\u0641\u0639 \u0633\u0627\u0642 \u0627\u0644\u0645\u0634\u063a\u0644 \u0625\u0644\u0649 \u0627\u0644\u0623\u0633\u0641\u0644. \u0648\u0639\u0646\u062f \u0627\u0646\u062e\u0641\u0627\u0636 \u0636\u063a\u0637 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u064a\u062f\u0641\u0639 \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0633\u0627\u0642 \u0625\u0644\u0649 \u0627\u0644\u0623\u0639\u0644\u0649.<\/p>\n<\/li>\n

  2. \n

    \u0641\u064a\u0634\u0631 667 (\u0639\u0643\u0633\u064a \u0627\u0644\u0641\u0639\u0644): \u064a\u0624\u062f\u064a \u0627\u0632\u062f\u064a\u0627\u062f \u0636\u063a\u0637 \u0627\u0644\u0647\u0648\u0627\u0621 \u0639\u0644\u0649 \u0635\u0641\u064a\u062d\u0629 \u0627\u0644\u062d\u062c\u0627\u0628 \u0627\u0644\u062d\u0627\u062c\u0632 \u0627\u0644\u0633\u0641\u0644\u064a\u0629 \u0625\u0644\u0649 \u062f\u0641\u0639 \u0633\u0627\u0642 \u0627\u0644\u0645\u0634\u063a\u0644 \u0644\u0623\u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0632\u0646\u0628\u0631\u0643. \u0648\u0639\u0646\u062f \u0627\u0646\u062e\u0641\u0627\u0636 \u0636\u063a\u0637 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u064a\u062f\u0641\u0639 \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0633\u0627\u0642 \u0644\u0623\u0633\u0641\u0644.<\/p>\n<\/li>\n<\/ol>\n\n\n\n\n\n\n\n\n
    \u0645\u064a\u0632\u0629<\/strong><\/td>\n\u0641\u064a\u0634\u0631 657<\/strong><\/a><\/td>\n\u0641\u064a\u0634\u0631 667<\/strong><\/a><\/td>\n<\/tr>\n<\/thead>\n
    \u0646\u0648\u0639 \u0627\u0644\u0639\u0645\u0644\u064a\u0629<\/span><\/td>\n\u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631<\/span><\/td>\n\u0627\u0644\u062a\u0645\u062b\u064a\u0644 \u0627\u0644\u0639\u0643\u0633\u064a<\/span><\/td>\n<\/tr>\n
    \u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0630\u0639<\/span><\/td>\n\u0625\u063a\u0644\u0627\u0642 \u0628\u0627\u0644\u0647\u0648\u0627\u0621 (\u0639\u0627\u062f\u0629\u064b)<\/span><\/td>\n\u0641\u062a\u062d \u0628\u0627\u0644\u0647\u0648\u0627\u0621 (\u0639\u0627\u062f\u0629\u064b)<\/span><\/td>\n<\/tr>\n
    \u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0647\u0648\u0627\u0621<\/span><\/td>\n\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0639\u0644\u0648\u064a \u0645\u0646 \u0627\u0644\u063a\u0644\u0627\u0641<\/span><\/td>\n\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0633\u0641\u0644\u064a \u0645\u0646 \u0627\u0644\u063a\u0644\u0627\u0641<\/span><\/td>\n<\/tr>\n
    \u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0628\u064a\u0639<\/span><\/td>\n\u0623\u0633\u0641\u0644 \u0627\u0644\u062d\u062c\u0627\u0628 \u0627\u0644\u062d\u0627\u062c\u0632<\/span><\/td>\n\u0641\u0648\u0642 \u0627\u0644\u062d\u062c\u0627\u0628 \u0627\u0644\u062d\u0627\u062c\u0632<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n

    \u00a0 \u00a0 \"Genuine\"Genuine
    \n02 \u0627\u0644\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0648\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0642\u0648\u0649<\/h2>\n

    \u064a\u0633\u062a\u062e\u062f\u0645 \u0643\u0644 \u0645\u0646 Fisher 657 \u0648 Fisher 667 \u063a\u0634\u0627\u0621\u064b \u0645\u0631\u0646\u064b\u0627 \u0648\u0644\u0648\u062d\u0629 \u063a\u0634\u0627\u0621 \u0645\u0635\u0628\u0648\u0628\u0629 \u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u0629 \u0625\u0644\u0649 \u062d\u0631\u0643\u0629 \u062e\u0637\u064a\u0629.<\/p>\n

    \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0635\u0627\u0641\u064a\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0644\u062a\u062d\u0631\u064a\u0643 \u0633\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645 \u0647\u064a \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u0629 (\u0627\u0644\u0636\u063a\u0637 \u0645\u0636\u0631\u0648\u0628\u064b\u0627 \u0641\u064a \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u063a\u0634\u0627\u0621) \u0648\u0642\u0648\u0629 \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0645\u0639\u0627\u0643\u0633\u0629. \u0648\u064a\u0624\u0643\u062f \u0645\u0647\u0646\u062f\u0633\u0648 \u0634\u0631\u0643\u0629 \u0634\u064a\u0622\u0646 \u064a\u0648\u0646\u0631\u0648\u064a \u0644\u0644\u062a\u062c\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629 (\u064a\u0648\u0646\u0631\u0648\u064a) \u0639\u0644\u0649 \u0623\u0647\u0645\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0639\u062f\u0644 \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0635\u062d\u064a\u062d\u060c \u0644\u0623\u0646\u0647 \u064a\u062d\u062f\u062f \u0645\u062f\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u0634\u063a\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u063a\u0644\u0628 \u0639\u0644\u0649 \u0627\u062d\u062a\u0643\u0627\u0643 \u0645\u0642\u0639\u062f \u0627\u0644\u0635\u0645\u0627\u0645 \u0648\u0642\u0648\u0649 \u0627\u0644\u0633\u0648\u0627\u0626\u0644.<\/p>\n

    \n

    3- \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u0625\u0635\u0644\u0627\u062d<\/h2>\n

    \u062a\u064f\u0639\u062f \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062f\u0648\u0631\u064a\u0629 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0645\u0646\u0639 \u062a\u0633\u0631\u0628 \u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u0636\u0645\u0627\u0646 \u062f\u0642\u0629 \u0648\u0636\u0639 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a. \u062a\u0648\u0635\u064a \u0634\u0631\u0643\u0629 \u0634\u064a\u0627\u0646 \u064a\u0648\u0646\u0631\u0648\u064a \u0644\u0644\u062a\u062c\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629 (\u064a\u0648\u0646\u0631\u0648\u064a) \u0628\u0627\u062a\u0628\u0627\u0639 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0644\u0635\u064a\u0627\u0646\u0629 \u0645\u0634\u063a\u0644\u0627\u062a \u0641\u064a\u0634\u0631 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643\u0645.<\/p>\n

    \u062a\u062d\u0630\u064a\u0631: \u0642\u0628\u0644 \u0627\u0644\u0641\u0643\u060c \u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0645\u0634\u063a\u0644 \u0648\u062a\u0641\u0631\u064a\u063a \u0636\u063a\u0637 \u0627\u0644\u0647\u0648\u0627\u0621 \u0628\u0627\u0644\u0643\u0627\u0645\u0644. \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0645\u0636\u063a\u0648\u0637 \u0628\u0634\u062f\u0629\u061b \u0644\u0630\u0627 \u062a\u0648\u062e \u0627\u0644\u062d\u0630\u0631 \u0639\u0646\u062f \u0641\u0643 \u0628\u0631\u0627\u063a\u064a \u0627\u0644\u063a\u0644\u0627\u0641.<\/p>\n

      \n
    1. \n

      \u0641\u062d\u0635 \u0627\u0644\u063a\u0634\u0627\u0621: \u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062c\u0648\u062f \u062a\u0634\u0642\u0642\u0627\u062a \u0623\u0648 \u062a\u0635\u0644\u0628 \u0623\u0648 \u062a\u0645\u0632\u0642\u0627\u062a. \u064a\u064f\u0639\u062f \u062a\u0644\u0641 \u0627\u0644\u063a\u0634\u0627\u0621 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0644\u0641\u0634\u0644 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0641\u064a \u062c\u0647\u0627\u0632\u064a Fisher 657 \u0648 Fisher 667.<\/p>\n<\/li>\n

    2. \n

      \u0635\u064a\u0627\u0646\u0629 \u0645\u0627\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u062c\u0630\u0639: \u0627\u0641\u062d\u0635 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062c\u0630\u0639 \u0648\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u062d\u0631\u0643\u0629 \u0628\u062d\u062b\u064b\u0627 \u0639\u0646 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0648 \u0639\u062f\u0645 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629.<\/p>\n<\/li>\n

    3. \n

      \u0641\u062d\u0635 \u0627\u0644\u0632\u0646\u0628\u0631\u0643: \u062a\u0623\u0643\u062f \u0645\u0646 \u0639\u062f\u0645 \u062a\u0639\u0631\u0636 \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0644\u0644\u0625\u062c\u0647\u0627\u062f \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644. \u0641\u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u062a\u0627\u0644\u0641 \u0633\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u063a\u064a\u064a\u0631 \u0645\u0648\u0636\u0639 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0646\u0636\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0646\u062a\u062c \u0639\u0646\u0647 \u0636\u0639\u0641 \u0641\u064a \u062f\u0642\u0629 \u0627\u0644\u062a\u062d\u0643\u0645.<\/p>\n<\/li>\n

    4. \n

      \u0627\u0644\u062a\u0634\u062d\u064a\u0645: \u0636\u0639 \u0645\u0627\u062f\u0629 \u062a\u0634\u062d\u064a\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0639\u0644\u0649 \u0633\u0627\u0642 \u0627\u0644\u0645\u0634\u063a\u0644 \u0648\u062e\u064a\u0648\u0637 \u0636\u0628\u0637 \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0644\u0636\u0645\u0627\u0646 \u062d\u0631\u0643\u0629 \u0633\u0644\u0633\u0629.<\/p>\n<\/li>\n<\/ol>\n

      \n

      04 \u0644\u0645\u0627\u0630\u0627 \u064a\u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0634\u063a\u0644\u0627\u062a \u0641\u064a\u0634\u0631 \u0645\u0646 \u0634\u0631\u0643\u0629 \u0634\u064a\u0627\u0646 \u064a\u0648\u0646\u0631\u0648\u064a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629 (\u064a\u0648\u0646\u0631\u0648\u064a)\u061f<\/h2>\n

      \u0628\u0635\u0641\u062a\u0647\u0627 \u0645\u0648\u0631\u062f\u064b\u0627 \u0645\u062a\u062e\u0635\u0635\u064b\u0627 \u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u062a\u0648\u0641\u0631 \u0634\u0631\u0643\u0629 Xi'an Yunrui Trading Co., Ltd. (Yunrui) \u062a\u062c\u0631\u0628\u0629 \u0634\u0631\u0627\u0621 \u0633\u0644\u0633\u0629 \u0644\u0633\u0644\u0633\u0644\u0629 Fisher 657 \u0648 Fisher 667.<\/p>\n

        \n
      • \n

        \u0627\u0644\u0623\u0635\u0627\u0644\u0629 \u0648\u0627\u0644\u062c\u0648\u062f\u0629: \u0646\u062d\u0646 \u0646\u0642\u062f\u0645 \u0645\u0634\u063a\u0644\u0627\u062a Emerson Fisher \u0627\u0644\u0623\u0635\u0644\u064a\u0629 100% \u0648\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0623\u0635\u0644\u064a\u0629 (\u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0648\u0627\u0644\u0632\u0646\u0628\u0631\u0643\u0627\u062a \u0648\u0627\u0644\u062d\u0644\u0642\u0627\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629) \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0628\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0635\u0646\u0639.<\/p>\n<\/li>\n

      • \n

        \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0641\u064a: \u064a\u0633\u0627\u0639\u062f \u0641\u0631\u064a\u0642\u0646\u0627 \u0627\u0644\u0641\u0646\u064a \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u062c\u0645 \u0627\u0644\u0645\u0634\u063a\u0644 \u0627\u0644\u0635\u062d\u064a\u062d (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0645\u0646 \u0627\u0644\u062d\u062c\u0645 30 \u0625\u0644\u0649 \u0627\u0644\u062d\u062c\u0645 70) \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0644\u064a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062c\u0633\u0645 \u0635\u0645\u0627\u0645 Fisher \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643.<\/p>\n<\/li>\n

      • \n

        \u0627\u0644\u0645\u062e\u0632\u0648\u0646 \u0627\u0644\u0639\u0627\u0644\u0645\u064a \u0648\u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a\u0629: \u062a\u062d\u062a\u0641\u0638 \u0634\u0631\u0643\u0629 Xi'an Yunrui Trading Co., Ltd. (Yunrui) \u0628\u0645\u062e\u0632\u0648\u0646 \u0645\u0646 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0634\u063a\u0644\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0645\u0633\u062a\u0648\u062f\u0639\u0646\u0627 \u0641\u064a \u0634\u064a\u0627\u0646\u060c \u0645\u0645\u0627 \u064a\u062a\u064a\u062d \u0625\u0631\u0633\u0627\u0644\u0647\u0627 \u0628\u0633\u0631\u0639\u0629 \u0625\u0644\u0649 \u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062f\u0648\u0644\u064a\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0634\u062d\u0646 DDP \u0625\u0644\u0649 \u0627\u0644\u0634\u0631\u0642 \u0627\u0644\u0623\u0648\u0633\u0637 \u0648\u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0639\u0631\u0628\u064a\u0629 \u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.<\/p>\n<\/li>\n

      • \n

        \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0641\u0646\u064a: \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a\u060c \u0646\u0642\u062f\u0645 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u062d\u0648\u0644 \u0636\u0628\u0637 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0646\u0636\u062f\u0629 \u0648\u062a\u0631\u0643\u064a\u0628 \u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0642\u0639 DVC6200 \u0639\u0644\u0649 \u0645\u0634\u063a\u0644\u0627\u062a Fisher 657 \u0623\u0648 Fisher 667 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

        The Fisher 657 and Fisher 667 series represent the industry standard for spring-opposed diaphragm actuators. These pneumatic actuators are designed to position valve plug stems in response to varying controller or positioner output signals. While both share a reputation for ruggedness and reliability, their operational direction and mechanical configurations serve distinct safety functions in the […]<\/p>\n","protected":false},"author":1,"featured_media":8010,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[384,1],"tags":[],"class_list":["post-8007","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs"],"acf":[],"yoast_head":"\nOriginal Fisher 657 and Fisher 667Diaphragm Actuator Guide<\/title>\n<meta name=\"description\" content=\"Compare the Fisher 657 and Fisher 667 actuators. 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