{"id":1112,"date":"2026-09-23T01:23:20","date_gmt":"2026-09-23T01:23:20","guid":{"rendered":"https:\/\/wdlvalve.com\/?p=1112"},"modified":"2026-10-08T13:21:36","modified_gmt":"2026-10-08T13:21:36","slug":"%d8%b5%d9%85%d8%a7%d9%85%d8%a7%d8%aa-%d9%85%d9%86-%d8%a7%d9%84%d9%88%d8%b1%d9%82-%d8%a7%d9%84%d9%85%d9%82%d9%88%d9%89","status":"publish","type":"post","link":"https:\/\/wdlvalve.com\/ar\/%d8%b5%d9%85%d8%a7%d9%85%d8%a7%d8%aa-%d9%85%d9%86-%d8%a7%d9%84%d9%88%d8%b1%d9%82-%d8%a7%d9%84%d9%85%d9%82%d9%88%d9%89\/","title":{"rendered":"\u0635\u0645\u0627\u0645\u0627\u062a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0644\u0628 \u0648\u0627\u0644\u0648\u0631\u0642: \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631"},"content":{"rendered":"
\n
\n

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WDL Valve<\/strong> \u062a\u0632\u0648\u062f \u0627\u0644\u0634\u0631\u0643\u0629 \u0628\u0635\u0645\u0627\u0645\u0627\u062a \u0643\u0631\u0648\u064a\u0629\u060c \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0641\u0631\u0627\u0634\u064a\u0629\u060c \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0628\u0648\u0627\u0628\u064a\u0629\u060c \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0643\u0631\u0648\u064a\u0629\u060c \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0641\u062d\u0635\u060c \u0628\u062a\u0643\u0648\u064a\u0646\u0627\u062a \u0630\u0627\u062a \u0645\u0642\u0627\u0639\u062f \u0645\u0639\u062f\u0646\u064a\u0629 \u0623\u0648 \u0644\u064a\u0646\u0629\u060c \u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0641\u064a \u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0644\u0628 \u0648\u0627\u0644\u0648\u0631\u0642.<\/p>\n<\/header>\n

 <\/p>\n

\n

\u0623\u064a\u0646 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0641\u064a \u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0644\u0628 \u0648\u0627\u0644\u0648\u0631\u0642\u061f<\/h2>\n

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\n\n\n\n\n\n\n\n\n\n\n
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\u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/td>\n\u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062e\u0627\u0645\u060c \u0648\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629\u060c \u0648\u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641\u060c \u0648\u0627\u0644\u062d\u0645\u0623\u0629<\/td>\n\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0639\u0627\u0644\u0642\u0629\u060c \u0648\u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u0627\u0644\u062a\u0644\u0648\u062b<\/td>\n\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u0634\u0629\u060c \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629\u060c \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
\n

\u0635\u0645\u0627\u0645\u0627\u062a WDL \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0644\u0628 \u0648\u0627\u0644\u0648\u0631\u0642<\/h2>\n

\u062a\u064f\u0639\u062f \u0645\u0646\u062a\u062c\u0627\u062a WDL \u0647\u0630\u0647 \u0646\u0642\u0627\u0637 \u0627\u0646\u0637\u0644\u0627\u0642 \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0636\u0645\u0646 \u0645\u0648\u0627\u062f \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0639\u0627\u0645\u0629\u060c \u0648\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0631\u062c\u0648\u0639. \u0648\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u060c \u0648\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0648\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629\u060c \u0648\u0627\u0644\u0636\u063a\u0637\u060c \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u062a\u0633\u0631\u0628.<\/p>\n


\n\"WDL
\n\u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u0645\u0632\u062f\u0648\u062c<\/strong>
\n\u0639\u0632\u0644 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u062a\u0622\u0643\u0644<\/span><\/a>
\n\"WDL
\n\u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0632\u062f\u0648\u062c<\/strong>
\n\u0639\u0632\u0644 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0641\u062a\u0648\u062d \u0628\u0627\u0644\u0643\u0627\u0645\u0644<\/span><\/a>
\n\"WDL
\n\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0645\u0632\u062f\u0648\u062c<\/strong>
\n\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0636\u062e \u0648\u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a<\/span>
\n<\/a><\/div>\n<\/section>\n
\n

\u0645\u0627 \u0647\u064a \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0644\u0628 \u0648\u0627\u0644\u0648\u0631\u0642\u061f<\/h2>\n

\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u0631\u0648\u064a\u0629<\/a><\/h3>\n

\u062a\u0648\u0641\u0631 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u0631\u0648\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0645\u0633\u0627\u0631 \u062a\u062f\u0641\u0642 \u062e\u0627\u0644\u064d \u0646\u0633\u0628\u064a\u064b\u0627 \u0645\u0646 \u0627\u0644\u0639\u0648\u0627\u0626\u0642 \u0648\u0639\u0632\u0644\u064b\u0627 \u0645\u062d\u0643\u0645\u064b\u0627. \u0648\u0647\u064a \u0645\u0641\u064a\u062f\u0629 \u0641\u064a \u062e\u0637\u0648\u0637 \u0646\u0642\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0645\u0634\u0631\u0648\u0628\u0627\u062a \u0627\u0644\u0643\u062d\u0648\u0644\u064a\u0629 \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0639\u0627\u0645\u0629\u060c \u0634\u0631\u064a\u0637\u0629 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0642\u0639\u062f \u0648\u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0627\u0644\u0648\u0633\u0637.<\/p>\n

\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u0634\u064a\u0629<\/a><\/h3>\n

\u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u0634\u064a\u0629 \u0628\u062d\u062c\u0645\u0647\u0627 \u0627\u0644\u0635\u063a\u064a\u0631 \u0648\u062a\u0643\u0644\u0641\u062a\u0647\u0627 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629\u060c \u0648\u0647\u064a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u0646\u0642\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629. \u0648\u064a\u062c\u0628 \u0641\u062d\u0635 \u0645\u0648\u0627\u062f \u0627\u0644\u0642\u0631\u0635 \u0648\u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0648\u0627\u0644\u0645\u0642\u0639\u062f \u0628\u0639\u0646\u0627\u064a\u0629 \u0642\u0628\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0628\u064a\u0636\u0629 \u0623\u0648 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u0627\u0634\u0637\u0629.<\/p>\n

\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629<\/a><\/h3>\n

\u062a\u0648\u0641\u0631 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u064a\u0629 \u0639\u0632\u0644\u064b\u0627 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0646\u062f \u0641\u062a\u062d\u0647\u0627 \u0628\u0627\u0644\u0643\u0627\u0645\u0644. \u0648\u062a\u0646\u0627\u0633\u0628 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u064a\u0629 \u0627\u0644\u0625\u0633\u0641\u064a\u0646\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0646\u0638\u064a\u0641\u0629\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0636\u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0623\u0648 \u0627\u0644\u0645\u0644\u0627\u0637 \u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u062a\u0635\u0645\u064a\u0645\u064b\u0627 \u0644\u0644\u0641\u062a\u062d\u0629 \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0645\u0635\u0645\u0645\u064b\u0627 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0627\u062e\u062a\u0631\u0627\u0642 \u0627\u0644\u0631\u0648\u0627\u0633\u0628 \u0627\u0644\u0644\u064a\u0641\u064a\u0629 \u0623\u0648 \u062a\u062c\u0646\u0628\u0647\u0627.<\/p>\n

\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u0631\u0648\u064a\u0629<\/a><\/h3>\n

\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u0631\u0648\u064a\u0629 \u0641\u064a \u062a\u0646\u0638\u064a\u0645 \u062a\u062f\u0641\u0642 \u0627\u0644\u0628\u062e\u0627\u0631 \u0648\u0627\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0646\u0642\u064a\u0629. \u0648\u0647\u064a \u062a\u0648\u0641\u0631 \u0642\u062f\u0631\u0629 \u0623\u0641\u0636\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0644\u0643\u0646\u0647\u0627 \u062a\u062a\u0633\u0628\u0628 \u0641\u064a \u0627\u0646\u062e\u0641\u0627\u0636 \u0623\u0643\u0628\u0631 \u0641\u064a \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u062a\u064f\u0639\u062a\u0628\u0631 \u0639\u0645\u0648\u0645\u064b\u0627 \u0623\u0642\u0644 \u0645\u0644\u0627\u0621\u0645\u0629\u064b \u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u062b\u0642\u064a\u0644\u0629.<\/p>\n

\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635<\/a><\/h3>\n

\u062a\u0645\u0646\u0639 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635\u064a\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a \u0639\u0628\u0631 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629. \u0648\u064a\u064f\u0639\u062f \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0635\u062d\u064a\u062d \u0623\u0645\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627\u060c \u0644\u0623\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635\u064a \u0630\u064a \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0632\u0627\u0626\u062f \u0642\u062f \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u0648 \u0627\u0644\u062a\u0631\u0633\u0628\u0627\u062a \u0627\u0644\u0643\u0644\u0633\u064a\u0629.<\/p>\n<\/section>\n

\n

\u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645\u060c \u0648\u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0623\u0633\u0648\u062f\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0628\u064a\u064a\u0636 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a\u061f<\/h2>\n

\u0645\u062e\u0632\u0648\u0646 \u0627\u0644\u0644\u0628<\/strong> contains suspended fibers that can bridge narrow passages, pack into body cavities and interfere with the seat. Favor a smooth, open flow path and avoid unnecessary dead zones; a correctly selected knife gate valve<\/a> is one option for solids-containing isolation service. The valve size should reflect stock consistency and velocity, not pipe size alone.<\/p>\n

\u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0623\u0633\u0648\u062f<\/strong> \u0642\u062f \u062a\u0643\u0648\u0646 \u0633\u0627\u062e\u0646\u0629\u060c \u0648\u0642\u0644\u0648\u064a\u0629\u060c \u0648\u0644\u0632\u062c\u0629\u060c \u0648\u063a\u0646\u064a\u0629 \u0628\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0645\u0630\u0627\u0628\u0629 \u0623\u0648 \u0627\u0644\u0639\u0627\u0644\u0642\u0629. \u0648\u0642\u062f \u064a\u0632\u062f\u0627\u062f \u0627\u0644\u062a\u0631\u0633\u0628 \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0645\u0639 \u0632\u064a\u0627\u062f\u0629 \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0633\u0627\u0626\u0644. \u0648\u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u062a\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0647\u064a\u0643\u0644 \u0627\u0644\u062c\u0647\u0627\u0632\u060c \u0648\u0623\u062c\u0632\u0627\u0626\u0647\u060c \u0648\u0627\u0644\u0645\u0642\u0639\u062f\u060c \u0648\u0627\u0644\u062d\u0634\u0648\u0627\u062a \u0625\u0644\u0649 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>\n

\u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0623\u0628\u064a\u0636<\/strong> \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u0648\u0627\u062f \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0642\u0644\u0648\u064a\u0629 \u0646\u0634\u0637\u0629 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0644\u0628. \u0648\u062a\u064f\u0639\u062f \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0629 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u0625\u062d\u0643\u0627\u0645 \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0633\u0627\u0642\u060c \u0648\u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0622\u0645\u0646 \u0645\u0646 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u062a\u0647\u0627 \u0639\u0646\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631. \u0648\u0644\u0627 \u064a\u0643\u0641\u064a \u0627\u0644\u0627\u0643\u062a\u0641\u0627\u0621 \u0628\u0645\u0644\u0635\u0642 \u0639\u0627\u0645 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623\u061b \u0628\u0644 \u064a\u062c\u0628 \u0645\u0631\u0627\u062c\u0639\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0628\u064a\u0636\u0629<\/strong> \u0642\u062f \u062a\u0643\u0648\u0646 \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u062a\u0623\u0643\u0633\u062f \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644. \u0648\u0642\u062f \u064a\u062a\u063a\u064a\u0631 \u0645\u062f\u0649 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u062a\u0628\u0639\u064b\u0627 \u0644\u0644\u062a\u0631\u0643\u064a\u0632 \u0648\u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u061b \u0644\u0630\u0627 \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0645\u0635\u0637\u0644\u062d \u0627\u0644\u0639\u0627\u0645 \u201c\u0627\u0644\u0645\u0628\u064a\u0636\u201d.\u201d<\/p>\n<\/section>\n

\n

\u0643\u064a\u0641 \u064a\u0646\u0628\u063a\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0627\u062f \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0644\u0628 \u0648\u0627\u0644\u0648\u0631\u0642\u061f<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0645\u0627\u062f\u0629 \u0623\u0648 \u0627\u0644\u0645\u064a\u0632\u0629<\/th>\n\u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0627\u062f\u0629<\/th>\n\u062a\u062d\u0642\u0642 \u0642\u0628\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/th>\n<\/tr>\n<\/thead>\n
\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a<\/td>\nSteam, condensate and compatible utility service<\/td>\nCorrosion allowance, coating and water chemistry<\/td>\n<\/tr>\n
\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/td>\nWater, selected chemicals and corrosive environments<\/td>\nGrade, chloride level, temperature and crevice risk<\/td>\n<\/tr>\n
\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0637\u0628\u0642\u0629<\/td>\nHigher strength and improved resistance in selected corrosive services<\/td>\nChemical composition, welding and project specification<\/td>\n<\/tr>\n
Nickel alloy or lined construction<\/td>\nSelected aggressive chemical or bleaching duties<\/td>\nExact chemical, concentration, temperature and liner limits<\/td>\n<\/tr>\n
Full-port or cavity-reduced bore<\/td>\nReduces locations where fiber and solids can collect<\/td>\nStock consistency, particle size and cleaning method<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
\n

What Information Is Needed to Select a Pulp and Paper Valve?<\/h2>\n
    \n
  1. \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0648\u0633\u064a\u0637:<\/strong> pulp stock, liquor, bleaching chemical, steam, water, wastewater or sludge.<\/li>\n
  2. Provide composition:<\/strong> chemical name, concentration, pH and known contaminants.<\/li>\n
  3. Define solids:<\/strong> fiber consistency, suspended-solids content, particle size and abrasiveness.<\/li>\n
  4. \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0634\u0631\u0648\u0637:<\/strong> normal and maximum pressure, temperature, flow rate and velocity.<\/li>\n
  5. State the duty:<\/strong> isolation, throttling, non-return, automated sequencing or emergency shutdown.<\/li>\n
  6. Specify operation:<\/strong> manual, electric or pneumatic actuator, cycle frequency and fail position.<\/li>\n
  7. List standards:<\/strong> required design, testing, material, inspection and leakage standards.<\/li>\n<\/ol>\n

    General industrial valve design may be specified to requirements such as ASME B16.34<\/a>. For process context, the American Forest & Paper Association kraft-process overview<\/a> explains the roles of white, black and green liquors. The U.S. EPA pulp and paper effluent guidelines<\/a> provide official background for mill wastewater systems.<\/p>\n<\/section>\n

    \n

    Pulp and Paper Valve FAQs<\/h2>\n

    What is the best valve for pulp stock?<\/h3>\n

    There is no single best valve for every stock line. A suitable valve normally has an open flow path, few cavities and a closure design that resists fiber packing. Stock consistency, pressure, velocity and required control function determine the final choice.<\/p>\n

    Can a standard ball valve handle black liquor?<\/h3>\n

    Only after its body, seat, cavity, packing and trim are checked against liquor concentration, temperature and solids. Concentrated black liquor can create corrosion, scale and operating-torque problems that a general-purpose ball valve may not tolerate.<\/p>\n

    Which valve material is suitable for bleaching chemicals?<\/h3>\n

    The material depends on the exact bleaching chemical, concentration, temperature and contamination. Stainless steel, duplex steel, nickel alloys or lined construction may be considered, but compatibility must be verified for the stated process.<\/p>\n

    Why do valves become difficult to operate in stock lines?<\/h3>\n

    Fiber and solids can collect in cavities, around the seat or near the stem. Scaling, dried stock, an unsuitable bore and insufficient actuator torque can all increase operating resistance.<\/p>\n

    What data should be sent with an RFQ?<\/h3>\n

    Send the valve type, size, pressure class, connection, medium composition, stock consistency, pressure, temperature, material, seat, actuator, leakage requirement and applicable standards.<\/p>\n<\/section>\n

    \n

    Discuss Your Pulp and Paper Valve Application<\/h2>\n

    WDL Valve can review your medium, stock consistency, chemical concentration and operating conditions to recommend an appropriate valve type, material, seat and actuation arrangement.<\/p>\n

    \u0627\u062a\u0635\u0644 \u0628\u0634\u0631\u0643\u0629 WDL Valve<\/a><\/p>\n<\/section>\n

     <\/p>\n