{"id":8360,"date":"2026-06-04T17:41:23","date_gmt":"2026-06-04T17:41:23","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8360"},"modified":"2026-06-04T17:41:23","modified_gmt":"2026-06-04T17:41:23","slug":"valve-stem-sealing-method","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ar\/valve-stem-sealing-method\/","title":{"rendered":"\u0627\u062e\u062a\u064a\u0627\u0631 \u0637\u0631\u064a\u0642\u0629 \u0625\u062d\u0643\u0627\u0645 \u063a\u0644\u0642 \u0633\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629"},"content":{"rendered":"<h2>\u0645\u0627 \u0647\u0648 \u0625\u062d\u0643\u0627\u0645 \u063a\u0644\u0642 \u0633\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645\u061f<\/h2>\n<p>\u062a\u0646\u062f\u0631\u062c \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 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\u0645\u0627\u0646\u0639 \u0644\u0644\u062a\u0633\u0631\u0628 \u0645\u0646\u0641\u0627\u062e<\/strong>. \u062a\u0639\u062a\u0645\u062f \u062a\u0642\u0646\u064a\u0629 \u0645\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628 \u0628\u0627\u0644\u0645\u0646\u0641\u0627\u062e \u0639\u0644\u0649 \u062d\u0627\u062c\u0632 \u0645\u0639\u062f\u0646\u064a \u0645\u0644\u062d\u0648\u0645 \u0623\u0648 \u0645\u064f\u0634\u0643\u0651\u0644 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064b\u0627 \u062d\u0648\u0644 \u0633\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645\u060c \u064a\u0646\u0636\u063a\u0637 \u0648\u064a\u062a\u0645\u062f\u062f \u0643\u0627\u0644\u0623\u0643\u0648\u0631\u062f\u064a\u0648\u0646. \u0648\u064a\u062d\u0642\u0642 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0645\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0628\u0627\u0644\u0645\u0646\u0641\u0627\u062e \u0645\u0627 \u064a\u0644\u064a: <strong>\u0627\u0646\u0639\u062f\u0627\u0645 \u0627\u0644\u062a\u0633\u0631\u0628<\/strong>.<\/p>\n<p>\u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0648\u0627\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628 \u0630\u0627\u062a \u0627\u0644\u0645\u0646\u0641\u0627\u062e \u0646\u0648\u0639\u064a\u0646 \u0631\u0626\u064a\u0633\u064a\u064a\u0646:<\/p>\n<ul>\n<li><strong>\u0645\u0646\u0641\u0627\u062e \u0645\u0646 \u0627\u0644\u0635\u0641\u064a\u062d \u0627\u0644\u0645\u0644\u062d\u0648\u0645<\/strong> \u2014 \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u0631\u0642\u064a\u0642\u0629 \u0627\u0644\u0634\u0628\u064a\u0647\u0629 \u0628\u0627\u0644\u062d\u0644\u0642\u0627\u062a \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0645\u0639\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0637\u064a\u0627\u062a \u0641\u064a \u0637\u0648\u0644 \u0645\u0639\u064a\u0646. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0637\u0648\u0644\u0647 \u062b\u0644\u062b \u0637\u0648\u0644 \u0627\u0644\u0645\u0646\u0641\u0627\u062e \u0627\u0644\u0645\u064f\u0634\u0643\u0651\u0644.<\/li>\n<li><strong>\u0645\u0646\u0641\u0627\u062e \u0645\u064f\u0634\u0643\u0651\u0644<\/strong> \u2014 \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0635\u0641\u064a\u062d\u0629 \u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u0633\u0637\u062d\u0629 \u064a\u062a\u0645 \u062a\u0634\u0643\u064a\u0644\u0647\u0627 \u0648\u0644\u062d\u0627\u0645\u0647\u0627 \u0644\u062a\u0634\u0643\u064a\u0644 \u0623\u0646\u0628\u0648\u0628 \u0645\u062b\u0628\u062a \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0627\u064b. \u064a\u0648\u0641\u0631 \u0639\u0645\u0648\u0645\u0627\u064b \u0639\u0645\u0631 \u062e\u062f\u0645\u0629 \u0623\u0637\u0648\u0644.<\/li>\n<\/ul>\n<h2>\u0645\u0627\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0639\u0628\u0623 \u0645\u0642\u0627\u0628\u0644 \u0645\u0627\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0646\u0641\u0627\u062e\u064a<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\">\n<thead>\n<tr style=\"background: #0066cc; color: white;\">\n<th style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\">\u0645\u0642\u0627\u0631\u0646\u0629<\/th>\n<th style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\">\u062e\u062a\u0645 \u0627\u0644\u062a\u0639\u0628\u0626\u0629<\/th>\n<th style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\">\u062e\u062a\u0645 \u0627\u0644\u0645\u0646\u0641\u0627\u062e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u064a\u0643\u0644\u0641<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0623\u062f\u0646\u0649<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0623\u0639\u0644\u0649 (\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0644\u0643\u064a\u0629 \u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631)<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0633\u0631\u0628<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u062a\u0633\u0631\u064a\u0628 \u0645\u0646\u062e\u0641\u0636\u060c \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0635\u0641\u0631<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0644\u0627 \u064a\u0648\u062c\u062f \u062a\u0633\u0631\u064a\u0628<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0645\u0648\u0627\u062f \u0648\u062a\u0635\u0627\u0645\u064a\u0645 \u062a\u063a\u0644\u064a\u0641 \u0645\u062a\u0646\u0648\u0639\u0629<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u064a\u062d\u062f\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0648\u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0648\u0627\u0644\u0636\u0631\u0628\u0629 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u0635\u064a\u0627\u0646\u0629<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u064a\u0645\u0643\u0646 \u062a\u0639\u062f\u064a\u0644\u0647\u0627 \u0648\u0627\u0633\u062a\u0628\u062f\u0627\u0644\u0647\u0627 \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u062a\u0641\u0643\u064a\u0643 \u0627\u0644\u0635\u0645\u0627\u0645.<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u062a\u0641\u0643\u064a\u0643 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u0627\u0644\u0643\u0627\u0645\u0644.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0633\u0627\u0645\u0629 (\u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0627\u0646\u0639\u062f\u0627\u0645 \u0627\u0644\u062a\u0633\u0631\u0628 \u0623\u0645\u0631\u0627\u064b \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629)<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u0644\u0641\u0634\u0644<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u064a\u0645\u0643\u0646 \u062d\u0644 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0627\u0644\u0637\u0641\u064a\u0641\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0634\u062f\u0647\u0627<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0627\u0644\u0641\u0634\u0644 \u0623\u0643\u062b\u0631 \u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u062a\u0646\u0628\u0624<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0637\u0631\u064a\u0642\u0629 \u0625\u062d\u0643\u0627\u0645 \u063a\u0644\u0642 \u0633\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/h2>\n<p>\u0644\u0643\u0644 \u0637\u0631\u064a\u0642\u0629 \u0645\u0646 \u0637\u0631\u0642 \u0625\u062d\u0643\u0627\u0645 \u063a\u0644\u0642 \u0633\u0627\u0642 \u0627\u0644\u062c\u0630\u0639 \u0645\u0632\u0627\u064a\u0627\u0647\u0627 \u0648\u0639\u064a\u0648\u0628\u0647\u0627. \u0648\u0627\u0644\u0646\u0647\u062c \u0627\u0644\u0623\u0645\u062b\u0644 \u0647\u0648 \u0627\u062e\u062a\u064a\u0627\u0631 \u0637\u0631\u064a\u0642\u0629 \u0625\u062d\u0643\u0627\u0645 \u063a\u0644\u0642 \u0633\u0627\u0642 \u0627\u0644\u062c\u0630\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/p>\n<h3>\u0627\u062e\u062a\u0631 \u062e\u062a\u0645 \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0639\u0646\u062f:<\/h3>\n<ul>\n<li>\u062a\u0648\u062c\u062f \u0642\u064a\u0648\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629<\/li>\n<li>\u0648\u0633\u0627\u0626\u0637 \u0639\u0627\u0645\u0629 \u063a\u064a\u0631 \u0633\u0627\u0645\u0629<\/li>\n<li>\u064a\u0644\u0632\u0645 \u0625\u062c\u0631\u0627\u0621 \u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0635\u064a\u0627\u0646\u0629 \u0645\u062a\u0643\u0631\u0631\u0629<\/li>\n<li>\u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u062a\u0644\u0628\u064a \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a<\/li>\n<\/ul>\n<h3>\u0627\u062e\u062a\u0631 \u0645\u0627\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0645\u0646\u0641\u0627\u062e \u0639\u0646\u062f\u0645\u0627:<\/h3>\n<ul>\n<li>\u062e\u062f\u0645\u0629 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0633\u0627\u0645\u0629 \u0623\u0648 \u0627\u0644\u062e\u0637\u0631\u0629<\/li>\n<li>\u064a\u064f\u0639\u062f\u0651 \u0645\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u064a\u0628 \u0623\u0645\u0631\u0627\u064b \u0625\u0644\u0632\u0627\u0645\u064a\u0627\u064b.<\/li>\n<li>\u0636\u0648\u0627\u0628\u0637 \u0635\u0627\u0631\u0645\u0629 \u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u0629<\/li>\n<li>\u062a\u064f\u0639\u062f \u062a\u0643\u0627\u0644\u064a\u0641 \u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0645\u0631\u062a\u0641\u0639\u0629 \u0644\u0644\u063a\u0627\u064a\u0629.<\/li>\n<\/ul>\n<h2>\u062e\u0627\u062a\u0645\u0629<\/h2>\n<p>\u064a\u064f\u0639\u062f\u0651 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0627\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0633\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645 \u0639\u0646\u0635\u0631\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0627 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0635\u0645\u0627\u0645. \u0641\u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631\u0647 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u060c \u064a\u0648\u0641\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0623\u062f\u0627\u0621\u064b \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0628\u0647 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/p>\n<p>\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642. \u064a\u064f\u0646\u0635\u062d \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0648\u0646 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0648\u0646 \u0628\u0627\u0644\u062a\u0634\u0627\u0648\u0631 \u0645\u0639 <a href=\"https:\/\/www.yunrui-controls.com\/ar\/brands\/fisher\/\">\u0645\u0648\u0631\u062f\u064a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a<\/a> \u0644\u062a\u062d\u062f\u064a\u062f \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062e\u062a\u0645 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u060c \u0648\u0645\u0648\u0627\u062f \u0627\u0644\u0628\u0646\u0627\u0621\u060c \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u062a\u0637\u0628\u064a\u0642.<\/p>\n<hr \/>\n<h3>\u0642\u0631\u0627\u0621\u0627\u062a \u0630\u0627\u062a \u0635\u0644\u0629<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ar\/fisher-fieldvue-4400-smart-position-transmitter\/\">\u062c\u0647\u0627\u0632 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0630\u0643\u064a Fisher FIELDVUE 4400: \u0648\u0631\u0642\u0629 \u0628\u064a\u0636\u0627\u0621 \u0641\u0646\u064a\u0629 \u0648\u062f\u0644\u064a\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ar\/fisher-dvc6200-positioner-vibration-failure\/\">\u0639\u0637\u0644 \u0627\u0647\u062a\u0632\u0627\u0632 \u062c\u0647\u0627\u0632 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0642\u0639 Fisher DVC6200: \u062f\u0631\u0627\u0633\u0629 \u062d\u0627\u0644\u0629 \u0648\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u0629<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ar\/fisher-rpack-series-packing-kits\/\">\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0645\u0646 \u0633\u0644\u0633\u0644\u0629 Fisher RPACK: \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ar\/fisher-67cfr-and-67cfsr-filter-regulators\/\">\u0645\u0646\u0638\u0645\u0627\u062a \u062a\u0631\u0634\u064a\u062d \u0641\u064a\u0634\u0631 67CFR \u064867CFSR: \u062d\u0644\u0648\u0644 \u0625\u0645\u062f\u0627\u062f \u0647\u0648\u0627\u0621 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ar\/fisher-ez-series\/\">\u0633\u0644\u0633\u0644\u0629 \u0641\u064a\u0634\u0631 EZ: \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0641\u0646\u064a \u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0645\u0642\u0639\u062f<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>What is Valve Stem Sealing? Control valves and on-off valves typically fall into one of two categories: linear or rotary. Linear valves have a stem that extends from the valve body, rising and falling to drive the valve open and closed. Rotary valves have a stem connected to a plug, disc, or ball. When the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8362,"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":[1],"tags":[523,524,525,521,522,498],"class_list":["post-8360","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs","tag-bellows-seal","tag-fisher-enviro-seal","tag-valve-leakage","tag-valve-stem-sealing","tag-packing-seal","tag-industrial-valves"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Valve Stem Sealing Guide | Fisher Packing vs Bellows Seal<\/title>\n<meta name=\"description\" content=\"Compare valve stem sealing methods: packing seal vs bellows seal. Learn ISO 15848 standards, Fisher ENVIRO-SEAL technology, and choose the right solution.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/ar\/valve-stem-sealing-method\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Choosing the Right Valve Stem Sealing Method\" \/>\n<meta property=\"og:description\" content=\"Compare valve stem sealing methods: packing seal vs bellows seal. Learn ISO 15848 standards, Fisher ENVIRO-SEAL technology, and choose the right solution.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/ar\/valve-stem-sealing-method\/\" \/>\n<meta property=\"og:site_name\" content=\"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-04T17:41:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"576\" \/>\n\t<meta property=\"og:image:height\" content=\"431\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"sales@yunrui-controls.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629\" \/>\n\t<meta name=\"twitter:data1\" content=\"sales@yunrui-controls.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u062f\u0642\u0627\u0626\u0642\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/\"},\"author\":{\"name\":\"sales@yunrui-controls.com\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af\"},\"headline\":\"Choosing the Right Valve Stem Sealing Method\",\"datePublished\":\"2026-06-04T17:41:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/\"},\"wordCount\":742,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg\",\"keywords\":[\"bellows seal\",\"Fisher ENVIRO-SEAL\",\"valve leakage\",\"valve stem sealing\",\"packing seal\",\"industrial valves\"],\"articleSection\":[\"Blogs\"],\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/\",\"name\":\"Valve Stem Sealing Guide | Fisher Packing vs Bellows Seal\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg\",\"datePublished\":\"2026-06-04T17:41:23+00:00\",\"description\":\"Compare valve stem sealing methods: packing seal vs bellows seal. 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