{"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\/ja\/fisher-657-and-fisher-667-diaphragm-actuators\/","title":{"rendered":"Fisher 657\u304a\u3088\u3073Fisher 667\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\uff1a\u6280\u8853\u6bd4\u8f03\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30ac\u30a4\u30c9"},"content":{"rendered":"

\u306e \u30d5\u30a3\u30c3\u30b7\u30e3\u30fc657<\/a> \u305d\u3057\u3066 \u30d5\u30a3\u30c3\u30b7\u30e3\u30fc667<\/a> \u672c\u30b7\u30ea\u30fc\u30ba\u306f\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u5bfe\u5411\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306e\u696d\u754c\u6a19\u6e96\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u7a7a\u6c17\u5727\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u307e\u305f\u306f\u30dd\u30b8\u30b7\u30e7\u30ca\u306e\u51fa\u529b\u4fe1\u53f7\u306e\u5909\u5316\u306b\u5fdc\u3058\u3066\u30d0\u30eb\u30d6\u30d7\u30e9\u30b0\u30b9\u30c6\u30e0\u3092\u4f4d\u7f6e\u6c7a\u3081\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3069\u3061\u3089\u3082\u5805\u7262\u6027\u3068\u4fe1\u983c\u6027\u3067\u5b9a\u8a55\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u52d5\u4f5c\u65b9\u5411\u3068\u6a5f\u68b0\u7684\u69cb\u6210\u306f\u73fe\u5834\u3067\u306e\u5b89\u5168\u6a5f\u80fd\u306b\u304a\u3044\u3066\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u9069\u5207\u306a\u9078\u5b9a\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u884c\u3048\u308b\u3088\u3046\u3001\u897f\u5b89\u96f2\u745e\u8cbf\u6613\u6709\u9650\u516c\u53f8\uff08\u96f2\u745e\uff09\u306f\u3001\u3053\u306e\u8a73\u7d30\u306a\u6280\u8853\u5206\u6790\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n

\n

\u00a0 \u00a0\"Genuine\"Genuine
\n01 \u6280\u8853\u7684\u306a\u76f8\u9055\u70b9\uff1a\u52d5\u4f5c\u3068\u69cb\u6210<\/h2>\n

\u3053\u306e2\u3064\u306e\u30e2\u30c7\u30eb\u306e\u4e3b\u306a\u9055\u3044\u306f\u3001\u7a7a\u6c17\u5727\u3068\u30b9\u30c6\u30e0\u306e\u52d5\u304d\u306e\u95a2\u4fc2\u306b\u3042\u308b\u3002.<\/p>\n

    \n
  1. \n

    \u30d5\u30a3\u30c3\u30b7\u30e3\u30fc657\uff08\u76f4\u52d5\u5f0f\uff09\uff1a\u3053\u306e\u69cb\u6210\u3067\u306f\u3001\u4e0a\u90e8\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u30d7\u30ec\u30fc\u30c8\u306e\u7a7a\u6c17\u5727\u3092\u4e0a\u3052\u308b\u3068\u3001\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306e\u30b9\u30c6\u30e0\u304c\u4e0b\u65b9\u306b\u62bc\u3057\u4e0b\u3052\u3089\u308c\u307e\u3059\u3002\u7a7a\u6c17\u5727\u3092\u4e0b\u3052\u308b\u3068\u3001\u5185\u90e8\u306e\u30b9\u30d7\u30ea\u30f3\u30b0\u304c\u30b9\u30c6\u30e0\u3092\u4e0a\u65b9\u306b\u62bc\u3057\u4e0a\u3052\u307e\u3059\u3002.<\/p>\n<\/li>\n

  2. \n

    \u30d5\u30a3\u30c3\u30b7\u30e3\u30fc667\uff08\u9006\u4f5c\u52d5\u5f0f\uff09\uff1a\u4e0b\u90e8\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u30d7\u30ec\u30fc\u30c8\u306e\u7a7a\u6c17\u5727\u3092\u4e0a\u3052\u308b\u3068\u3001\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u30b9\u30c6\u30e0\u304c\u30b9\u30d7\u30ea\u30f3\u30b0\u306b\u6297\u3057\u3066\u4e0a\u65b9\u306b\u62bc\u3057\u4e0a\u3052\u3089\u308c\u307e\u3059\u3002\u7a7a\u6c17\u5727\u3092\u4e0b\u3052\u308b\u3068\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u529b\u3067\u30b9\u30c6\u30e0\u304c\u4e0b\u65b9\u306b\u62bc\u3057\u4e0b\u3052\u3089\u308c\u307e\u3059\u3002.<\/p>\n<\/li>\n<\/ol>\n\n\n\n\n\n\n\n\n
    \u7279\u5fb4<\/strong><\/td>\n\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc657<\/strong><\/a><\/td>\n\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc667<\/strong><\/a><\/td>\n<\/tr>\n<\/thead>\n
    \u64cd\u4f5c\u30bf\u30a4\u30d7<\/span><\/td>\n\u76f4\u63a5\u4f5c\u7528\u578b<\/span><\/td>\n\u9006\u4f5c\u7528<\/span><\/td>\n<\/tr>\n
    \u830e\u306e\u52d5\u304d<\/span><\/td>\n\u7a7a\u6c17\u5727\u3067\u9589\u307e\u308b\uff08\u901a\u5e38\uff09<\/span><\/td>\n\u7a7a\u6c17\u5727\u3067\u958b\u304f\uff08\u901a\u5e38\uff09<\/span><\/td>\n<\/tr>\n
    \u30a8\u30a2\u30b3\u30cd\u30af\u30b7\u30e7\u30f3<\/span><\/td>\n\u30b1\u30fc\u30b9\u4e0a\u90e8<\/span><\/td>\n\u30b1\u30fc\u30b9\u5e95\u90e8<\/span><\/td>\n<\/tr>\n
    \u30b9\u30d7\u30ea\u30f3\u30b0\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3<\/span><\/td>\n\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u306e\u4e0b<\/span><\/td>\n\u6a2a\u9694\u819c\u3088\u308a\u4e0a<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n

    \u00a0 \u00a0 \"Genuine\"Genuine
    \n02 \u4f5c\u6226\u539f\u5247\u3068\u6226\u529b\u30d0\u30e9\u30f3\u30b9<\/h2>\n

    Fisher 657\u3068Fisher 667\u306f\u3069\u3061\u3089\u3082\u3001\u67d4\u8edf\u306a\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u3068\u6210\u5f62\u3055\u308c\u305f\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u7a7a\u6c17\u5727\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u76f4\u7dda\u904b\u52d5\u306b\u5909\u63db\u3057\u307e\u3059\u3002.<\/p>\n

    \u30b9\u30c6\u30e0\u3092\u52d5\u304b\u3059\u305f\u3081\u306b\u5229\u7528\u3067\u304d\u308b\u6b63\u5473\u306e\u529b\u306f\u3001\u7a7a\u6c17\u5727\uff08\u5727\u529b\u00d7\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u9762\u7a4d\uff09\u3068\u53cd\u5bfe\u65b9\u5411\u306e\u30d0\u30cd\u529b\u306e\u5dee\u3067\u3059\u3002\u897f\u5b89\u96f2\u745e\u8cbf\u6613\u6709\u9650\u516c\u53f8\uff08\u96f2\u745e\uff09\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u9069\u5207\u306a\u30d0\u30cd\u5b9a\u6570\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3068\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u30d0\u30cd\u5b9a\u6570\u306b\u3088\u3063\u3066\u30d9\u30f3\u30c1\u30bb\u30c3\u30c8\u3068\u3001\u30d0\u30eb\u30d6\u30b7\u30fc\u30c8\u306e\u6469\u64e6\u529b\u3084\u6d41\u4f53\u529b\u306b\u6253\u3061\u52dd\u3064\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306e\u80fd\u529b\u304c\u6c7a\u307e\u308b\u304b\u3089\u3067\u3059\u3002.<\/p>\n

    \n

    03 \u4fdd\u5b88\u304a\u3088\u3073\u4fee\u7406\u624b\u9806<\/h2>\n

    \u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306f\u3001\u7a7a\u6c17\u6f0f\u308c\u3092\u9632\u304e\u3001\u30d0\u30eb\u30d6\u306e\u6b63\u78ba\u306a\u4f4d\u7f6e\u6c7a\u3081\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u897f\u5b89\u96f2\u745e\u8cbf\u6613\u6709\u9650\u516c\u53f8\uff08\u96f2\u745e\uff09\u306f\u3001\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u88fd\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u95a2\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3092\u63a8\u5968\u3057\u307e\u3059\u3002.<\/p>\n

    \u8b66\u544a\uff1a\u5206\u89e3\u3059\u308b\u524d\u306b\u3001\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u30fc\u304c\u30d0\u30a4\u30d1\u30b9\u3055\u308c\u3001\u3059\u3079\u3066\u306e\u7a7a\u6c17\u5727\u304c\u629c\u3051\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b9\u30d7\u30ea\u30f3\u30b0\u306f\u5927\u304d\u304f\u5727\u7e2e\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u30b1\u30fc\u30b7\u30f3\u30b0\u30dc\u30eb\u30c8\u3092\u7de9\u3081\u308b\u969b\u306f\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

      \n
    1. \n

      \u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u306e\u70b9\u691c\uff1a\u3072\u3073\u5272\u308c\u3001\u786c\u5316\u3001\u307e\u305f\u306f\u7834\u308c\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u306e\u640d\u50b7\u306f\u3001Fisher 657\u304a\u3088\u3073Fisher 667\u306b\u304a\u3051\u308b\u5fdc\u7b54\u4e0d\u826f\u306e\u4e3b\u306a\u539f\u56e0\u3067\u3059\u3002.<\/p>\n<\/li>\n

    2. \n

      \u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\uff1a\u30b9\u30c6\u30e0\u30b3\u30cd\u30af\u30bf\u3068\u30c8\u30e9\u30d9\u30eb\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u306b\u6469\u8017\u3084\u4f4d\u7f6e\u305a\u308c\u306e\u5146\u5019\u304c\u306a\u3044\u304b\u70b9\u691c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/li>\n

    3. \n

      \u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u70b9\u691c\uff1a\u30b9\u30d7\u30ea\u30f3\u30b0\u306b\u75b2\u52b4\u3084\u8150\u98df\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b9\u30d7\u30ea\u30f3\u30b0\u306b\u4e0d\u5177\u5408\u304c\u3042\u308b\u3068\u3001\u30d9\u30f3\u30c1\u30bb\u30c3\u30c8\u304c\u305a\u308c\u3066\u3057\u307e\u3044\u3001\u5236\u5fa1\u7cbe\u5ea6\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002.<\/p>\n<\/li>\n

    4. \n

      \u6f64\u6ed1\uff1a\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306e\u30b9\u30c6\u30e0\u3068\u30b9\u30d7\u30ea\u30f3\u30b0\u30a2\u30b8\u30e3\u30b9\u30bf\u30fc\u306e\u30cd\u30b8\u90e8\u306b\u9ad8\u54c1\u8cea\u306e\u6f64\u6ed1\u5264\u3092\u5857\u5e03\u3057\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u52d5\u4f5c\u3092\u78ba\u4fdd\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/li>\n<\/ol>\n

      \n

      04 \u897f\u5b89\u96f2\u745e\u8cbf\u6613\u6709\u9650\u516c\u53f8\uff08\u96f2\u745e\uff09\u304b\u3089\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u3092\u8abf\u9054\u3059\u308b\u7406\u7531\u3068\u306f\uff1f<\/h2>\n

      \u7523\u696d\u30d7\u30ed\u30bb\u30b9\u5236\u5fa1\u6a5f\u5668\u306e\u5c02\u9580\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3067\u3042\u308b\u897f\u5b89\u96f2\u745e\u8cbf\u6613\u6709\u9650\u516c\u53f8\uff08\u96f2\u745e\uff09\u306f\u3001Fisher 657\u304a\u3088\u3073Fisher 667\u30b7\u30ea\u30fc\u30ba\u306e\u8abf\u9054\u306b\u304a\u3044\u3066\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u4f53\u9a13\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n

        \n
      • \n

        \u4fe1\u983c\u6027\u3068\u54c1\u8cea\uff1a\u5f53\u793e\u306f\u3001\u5de5\u5834\u51fa\u8377\u6642\u306e\u6027\u80fd\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001100% \u7d14\u6b63\u30a8\u30de\u30fc\u30bd\u30f3\u30fb\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u88fd\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u3068\u7d14\u6b63\u4fee\u7406\u30ad\u30c3\u30c8\uff08\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u3001O\u30ea\u30f3\u30b0\u3092\u542b\u3080\uff09\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<\/li>\n

      • \n

        \u5c02\u9580\u5bb6\u306b\u3088\u308b\u69cb\u6210\uff1a\u5f53\u793e\u306e\u6280\u8853\u30c1\u30fc\u30e0\u304c\u3001\u304a\u5ba2\u69d8\u306e\u7279\u5b9a\u306e\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u88fd\u30d0\u30eb\u30d6\u672c\u4f53\u306e\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u3001\u9069\u5207\u306a\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u30b5\u30a4\u30ba\uff08\u4f8b\uff1a\u30b5\u30a4\u30ba30\uff5e\u30b5\u30a4\u30ba70\uff09\u3068\u30b9\u30d7\u30ea\u30f3\u30b0\u7bc4\u56f2\u306e\u9078\u5b9a\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002.<\/p>\n<\/li>\n

      • \n

        \u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u5728\u5eab\u7ba1\u7406\u3068\u7269\u6d41\uff1a\u897f\u5b89\u96f2\u745e\u8cbf\u6613\u6709\u9650\u516c\u53f8\uff08\u96f2\u745e\uff09\u306f\u3001\u897f\u5b89\u306e\u5009\u5eab\u306b\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306e\u4e3b\u8981\u90e8\u54c1\u306e\u5728\u5eab\u3092\u4fdd\u6709\u3057\u3066\u304a\u308a\u3001\u4e2d\u6771\u3084\u30b5\u30a6\u30b8\u30a2\u30e9\u30d3\u30a2\u3078\u306eDDP\u914d\u9001\u3092\u542b\u3080\u3001\u56fd\u969b\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u73fe\u5834\u3078\u306e\u8fc5\u901f\u306a\u51fa\u8377\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<\/li>\n

      • \n

        \u6280\u8853\u30b5\u30dd\u30fc\u30c8\uff1a\u8ca9\u58f2\u4ee5\u5916\u306b\u3082\u3001\u30d9\u30f3\u30c1\u30bb\u30c3\u30c8\u306e\u8abf\u6574\u65b9\u6cd5\u3084\u3001DVC6200\u30dd\u30b8\u30b7\u30e7\u30ca\u30fc\u3092Fisher 657\u307e\u305f\u306fFisher 667\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306b\u53d6\u308a\u4ed8\u3051\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/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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