{"id":8258,"date":"2026-08-30T11:23:41","date_gmt":"2026-08-30T11:23:41","guid":{"rendered":"https:\/\/niagarapumps.ca\/how-to-size-a-butterfly-valve\/"},"modified":"2026-08-30T12:25:01","modified_gmt":"2026-08-30T12:25:01","slug":"%d9%83%d9%8a%d9%81-%d8%aa%d8%ad%d8%af%d8%af-%d9%85%d9%82%d8%a7%d8%b3-%d8%b5%d9%85%d8%a7%d9%85-%d8%a7%d9%84%d9%81%d8%b1%d8%a7%d8%b4%d8%a9","status":"publish","type":"post","link":"https:\/\/niagarapumps.ca\/ar\/how-to-size-a-butterfly-valve\/","title":{"rendered":"\u0643\u064a\u0641 \u062a\u062d\u062f\u062f \u0645\u0642\u0627\u0633 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629: Kv \u0648\u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u0636\u063a\u0637"},"content":{"rendered":"<p>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u064f\u0634\u062a\u0631\u0649 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u062d\u0633\u0628 \u0645\u0642\u0627\u0633 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u2014 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\u0628\u0648\u062d\u062f\u0629 m\u00b3\/h\u060c \u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0623\u064a \u0630\u0631\u0648\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0628\u0644\u063a\u0647\u0627 \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0627\u0642\u0639\u064a\u064b\u0627.<\/li>\n<li><strong>\u0647\u0628\u0648\u0637 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0633\u0645\u0648\u062d (\u0394P)<\/strong> \u2014 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 (\u0627\u0644\u0636\u0627\u063a\u0637) \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0644\u0644\u0646\u0638\u0627\u0645 \u062a\u062d\u0645\u0651\u0644 \u0641\u0642\u062f\u0647 \u0639\u0628\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0639\u0646\u062f \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u064a.<\/li>\n<li><strong>\u0636\u063a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645<\/strong> \u2014 \u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0633\u0627\u0643\u0646 \u0633\u064a\u062a\u0639\u0631\u0636 \u0644\u0647 \u0627\u0644\u0635\u0645\u0627\u0645\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0645\u0648\u062c\u0627\u062a \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0644\u064a\u0633 \u0646\u0642\u0637\u0629 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0636\u062e\u0629 \u0641\u0642\u0637.<\/li>\n<li><strong>\u0627\u0644\u0645\u0647\u0645\u0629<\/strong> \u2014 \u0639\u0632\u0644 \u0641\u0642\u0637\u060c \u0623\u0648 \u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0623\u0648 \u0643\u0644\u0627\u0647\u0645\u0627. \u0647\u0630\u0647 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0648\u062d\u062f\u0647\u0627 \u062a\u063a\u064a\u0651\u0631 \u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u062a\u0642\u0631\u0623 \u0639\u0646\u0647\u0627.<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062e\u0637\u0648\u0629 1 \u2014 \u0645\u0642\u0627\u0633 \u0627\u0644\u0635\u0645\u0627\u0645: \u0645\u0642\u0627\u0633 \u0627\u0644\u062e\u0637 \u0647\u0648 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u060c \u0644\u0627 \u0642\u0627\u0639\u062f\u0629 \u0645\u0644\u0632\u0645\u0629<\/h2>\n<p>\u0641\u064a \u0645\u0647\u0645\u0629 \u0627\u0644\u0639\u0632\u0644\u060c \u064a\u064f\u062e\u062a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0639\u0627\u062f\u0629\u064b \u0628\u0645\u0642\u0627\u0633 \u0627\u0644\u062e\u0637: \u0635\u0645\u0627\u0645 DN100 \u0639\u0644\u0649 \u0623\u0646\u0628\u0648\u0628 DN100. \u0648\u0644\u0623\u0646 \u0627\u0644\u0642\u0631\u0635 \u064a\u0628\u0642\u0649 \u0641\u064a \u0645\u0633\u0627\u0631 \u0627\u0644\u062a\u062f\u0641\u0642 \u062d\u062a\u0649 \u0639\u0646\u062f \u0627\u0644\u0641\u062a\u062d \u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0641\u0625\u0646 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0628\u0645\u0642\u0627\u0633 \u0627\u0644\u062e\u0637 \u064a\u0641\u0631\u0636 \u0623\u0635\u0644\u064b\u0627 \u0628\u0639\u0636 \u0647\u0628\u0648\u0637 \u0627\u0644\u0636\u063a\u0637 \u2014 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0642\u0627\u0633 \u0623\u0635\u063a\u0631 \u0645\u0646 \u0627\u0644\u062e\u0637 \u064a\u0632\u064a\u062f\u0647.<\/p>\n<p>\u0627\u0644\u0627\u0633\u062a\u062b\u0646\u0627\u0621 \u0647\u0648 \u0645\u0647\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645. \u0641\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0627\u0644\u0630\u064a \u064a\u0642\u0636\u064a \u0639\u0645\u0631\u0647 \u0645\u0641\u062a\u0648\u062d\u064b\u0627 \u0628\u0646\u0633\u0628\u0629 25\u201330% \u0644\u0623\u0646 \u0645\u0642\u0627\u0633\u0647 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0644\u0627\u0632\u0645 \u0633\u064a\u0643\u0648\u0646 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\u0645\u0642\u0627\u0633 \u0627\u0644\u0635\u0645\u0627\u0645 \u0641\u0639\u0644\u064a\u064b\u0627<\/h2>\n<p>\u064a\u062d\u062f\u062f \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 Kv \u0639\u062f\u062f m\u00b3\/h \u0645\u0646 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062a\u064a \u062a\u0645\u0631 \u0639\u0628\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0639\u0646\u062f \u0647\u0628\u0648\u0637 \u0636\u063a\u0637 \u0642\u062f\u0631\u0647 1 bar. \u0648\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0641\u0625\u0646 Kv \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0647\u0648:<\/p>\n<p><strong>Kv \u0627\u0644\u0645\u0637\u0644\u0648\u0628 = Q \u00f7 \u221a\u0394P<\/strong> &nbsp;(Q \u0628\u0648\u062d\u062f\u0629 m\u00b3\/h\u060c \u0648\u0394P \u0628\u0648\u062d\u062f\u0629 bar)<\/p>\n<p>\u0645\u062b\u0627\u0644: 90 m\u00b3\/h \u0645\u0639 \u0647\u0628\u0648\u0637 \u0645\u0633\u0645\u0648\u062d \u0642\u062f\u0631\u0647 0.1 bar \u064a\u062a\u0637\u0644\u0628 Kv = 90 \u00f7 \u221a0.1 \u2248 285. \u0642\u0627\u0631\u0646 \u0630\u0644\u0643 \u0628\u0642\u064a\u0645\u0629 Kv \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629 \u0644\u0644\u0635\u0645\u0627\u0645 \u2014 \u0648\u0647\u0646\u0627 \u0627\u0644\u062a\u0641\u0635\u064a\u0644 \u0627\u0644\u0630\u064a \u062a\u063a\u0641\u0644\u0647 \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a: \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u060c \u0642\u0627\u0631\u0646\u0647 \u0628\u0642\u064a\u0645\u0629 Kv \u0639\u0646\u062f \u0641\u062a\u062d \u064a\u0628\u0644\u063a \u0646\u062d\u0648 60\u201370%\u060c \u0644\u0627 \u0639\u0646\u062f \u0627\u0644\u0641\u062a\u062d \u0627\u0644\u0643\u0627\u0645\u0644. \u0625\u0630 \u064a\u062a\u062d\u0643\u0645 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0634\u0643\u0644 \u0645\u0641\u064a\u062f \u0628\u064a\u0646 \u0646\u062d\u0648 20\u00b0 \u064870\u00b0 \u0645\u0646 \u062d\u0631\u0643\u0629 \u0627\u0644\u0642\u0631\u0635\u061b \u0648\u062a\u062d\u062a \u0641\u062a\u062d \u064a\u0642\u0627\u0631\u0628 20\u00b0 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u062f\u0641\u0642 \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631\u060c \u0648\u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0648\u0636\u0639\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0645\u0642\u0639\u062f \u0627\u0644\u0645\u0641\u062a\u0648\u062d \u0628\u0627\u0644\u0643\u0627\u062f \u062a\u0633\u062a\u062f\u0639\u064a \u0627\u0644\u062a\u0622\u0643\u0644 \u0648 <a href=\"https:\/\/niagarapumps.ca\/ar\/%d8%a3%d8%b3%d8%a6%d9%84%d8%a9-%d8%b4%d8%a7%d8%a6%d8%b9%d8%a9\/%d9%85%d8%a7-%d9%87%d9%88-%d8%a7%d9%84%d8%aa%d9%83%d9%87%d9%91%d9%81-%d9%88%d9%83%d9%8a%d9%81%d9%8a%d8%a9-%d8%aa%d8%ac%d9%86%d9%91%d8%a8%d9%87\/\">\u0627\u0644\u062a\u0643\u0647\u0651\u0641<\/a>. \u0648\u0625\u0630\u0627 \u0643\u0627\u0646 Kv \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0627 \u064a\u062a\u062d\u0642\u0642 \u0625\u0644\u0627 \u0639\u0646\u062f \u0623\u0648\u0636\u0627\u0639 \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0627\u0644\u0625\u063a\u0644\u0627\u0642\u060c \u0641\u0627\u0644\u0635\u0645\u0627\u0645 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0644\u0627\u0632\u0645.<\/p>\n<h2>\u0627\u0644\u062e\u0637\u0648\u0629 3 \u2014 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0633\u0631\u0639\u0629<\/h2>\n<p>\u0627\u0642\u0633\u0645 \u0627\u0644\u062a\u062f\u0641\u0642 \u0639\u0644\u0649 \u0645\u0633\u0627\u062d\u0629 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\u0648\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0634\u0641\u0629<\/h2>\n<p>\u064a\u062c\u0628 \u0623\u0646 \u064a\u063a\u0637\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u062f\u0648\u0651\u0646 \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 <em>\u0645\u0636\u0627\u0641\u064b\u0627 \u0625\u0644\u064a\u0647 \u0636\u063a\u0637 \u0627\u0644\u0645\u0648\u062c\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629<\/em>. \u064a\u0645\u0643\u0646 \u0644\u0635\u0645\u0627\u0645 \u0631\u0628\u0639 \u0627\u0644\u062f\u0648\u0631\u0629 \u0623\u0646 \u064a\u064f\u063a\u0644\u0642 \u0628\u0639\u0646\u0641\u061b \u0648\u0627\u0644\u0645\u0648\u062c\u0629 \u0627\u0644\u0639\u0627\u0628\u0631\u0629 \u0627\u0644\u062a\u064a \u064a\u0648\u0644\u0651\u062f\u0647\u0627 \u062c\u0632\u0621 \u0645\u0646 \u0645\u0647\u0645\u062a\u0647 \u0630\u0627\u062a\u0647\u0627. (\u0648\u0647\u064a \u0627\u0644\u0622\u0644\u064a\u0629 \u0646\u0641\u0633\u0647\u0627 \u0627\u0644\u062a\u064a \u062a\u0646\u0627\u0648\u0644\u0646\u0627\u0647\u0627 \u0641\u064a <a href=\"https:\/\/niagarapumps.ca\/ar\/%d8%b5%d9%85%d8%a7%d9%85-%d8%a8%d9%88%d8%a7%d8%a8%d8%a9-%d9%85%d9%82%d8%a7%d8%a8%d9%84-%d8%b5%d9%85%d8%a7%d9%85-%d9%81%d8%b1%d8%a7%d8%b4%d8%a9\/\">\u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0648\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629<\/a>\u060c \u0648\u0644\u0645\u0627\u0630\u0627 <a href=\"https:\/\/niagarapumps.ca\/ar\/product-category\/%d9%85%d8%a7%d9%86%d8%b9-%d8%a7%d9%84%d9%85%d8%b7%d8%b1%d9%82%d8%a9-%d8%a7%d9%84%d9%85%d8%a7%d8%a6%d9%8a%d8%a9\/\">\u0645\u0627\u0646\u0639 \u0627\u0644\u0645\u0637\u0631\u0642\u0629 \u0627\u0644\u0645\u0627\u0626\u064a\u0629<\/a> \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 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\u2014 \u0646\u0645\u0637 \u0634\u0627\u0645\u0644 (Universal)\u060c \u0645\u0646\u0627\u0633\u0628 \u0644\u0634\u0641\u0627\u062a BS EN 1092-2 PN16 \u0648ANSI B16.1 Class 125 \u0645\u0639\u064b\u0627\u060c DN50\u2013DN200. \u0648\u064a\u062d\u0644 \u0627\u0644\u062c\u0633\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0637\u0629 \u062d\u064a\u062b \u062a\u0644\u062a\u0642\u064a \u0627\u0644\u0634\u0641\u0627\u062a \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0648\u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629.<\/li>\n<li><strong>\u0633\u0644\u0633\u0644\u0629 FFB20 \/ FFSD30 \/ FFS40<\/strong> \u2014 \u0646\u0645\u0637 \u0628\u0634\u0641\u0627\u062a \u0648\u0641\u0642 BS EN 1092-2 PN16\u060c DN50\u2013DN200.<\/li>\n<li><strong>FS50 \/ FS50G<\/strong> \u2014 \u0623\u062c\u0633\u0627\u0645 \u0634\u0628\u0647 \u0628\u0639\u0631\u0648\u0627\u062a (Semi-Lugged) \u062a\u0646\u0627\u0633\u0628 \u0634\u0641\u0627\u062a PN10 \u0623\u0648 PN16 \u0623\u0648 Class 125\u060c DN50\u2013DN200 (FS50) \u0648\u062d\u062a\u0649 DN300 (FS50G)\u060c \u0645\u0639 \u0633\u0627\u0642 \u0645\u0627\u0646\u0639\u0629 \u0644\u0644\u0627\u0646\u0642\u0630\u0627\u0641 \u0648\u0637\u0644\u0627\u0621 \u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0645\u0644\u062a\u062d\u0645 \u0628\u0627\u0644\u0643\u0627\u0645\u0644.<\/li>\n<li><strong>FFSD5DRG<\/strong> \u2014 \u0635\u0645\u0627\u0645 \u062a\u0646\u0638\u064a\u0645 \u0645\u0632\u062f\u0648\u062c\u060c DN150\u2013DN600\u060c PN16. \u064a\u0639\u0632\u0644\u060c \u062b\u0645 \u064a\u064f\u0639\u0627\u062f \u0641\u062a\u062d\u0647 \u0625\u0644\u0649 \u0648\u0636\u0639 \u0645\u0636\u0628\u0648\u0637 \u0645\u0633\u0628\u0642\u064b\u0627 \u0644\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0645\u062a\u0648\u0627\u0632\u0646 \u2014 \u0648\u0647\u064a \u0627\u0644\u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u062d\u064a\u0646 \u062a\u062e\u0628\u0631\u0643 \u0627\u0644\u062e\u0637\u0648\u0629 2 \u0623\u0646 \u0627\u0644\u0645\u0647\u0645\u0629 \u062a\u0646\u0638\u064a\u0645\u060c \u0644\u0627 \u0645\u062c\u0631\u062f \u0639\u0632\u0644.<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062e\u0637\u0648\u0629 5 \u2014 \u0645\u0648\u0627\u062f \u0627\u0644\u0642\u0631\u0635 \u0648\u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0648\u0633\u0637<\/h2>\n<p>\u0627\u0644\u0645\u0642\u0627\u0633 \u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0623\u0628\u0639\u0627\u062f \u0647\u0646\u062f\u0633\u064a\u0629. \u0641\u0645\u0642\u0627\u0633 \u0627\u0644\u062c\u0633\u0645 \u0646\u0641\u0633\u0647 \u0645\u062a\u0648\u0641\u0631 \u0628\u0623\u0642\u0631\u0627\u0635 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0631\u0646 (\u062f\u0643\u062a\u0627\u064a\u0644) \u0623\u0648 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0623\u0648 \u0628\u0631\u0648\u0646\u0632 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645\u060c \u0648\u0628\u0637\u0627\u0646\u0627\u062a \u0645\u0642\u0639\u062f \u0645\u0646 EPDM \u0623\u0648 \u0627\u0644\u0646\u062a\u0631\u064a\u0644\u060c \u0639\u0644\u0649 \u0623\u0639\u0645\u062f\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 420. \u064a\u0646\u0627\u0633\u0628 EPDM \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0646\u0638\u064a\u0641\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u0646\u062a\u0631\u064a\u0644 \u0627\u0644\u0623\u0648\u0633\u0627\u0637 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0632\u064a\u0648\u062a. \u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0648\u0644\u064a\u0641\u0629 \u0627\u0644\u0642\u0631\u0635 \u0648\u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0627\u0626\u0639 \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u062a\u0647 \u0641\u064a \u0635\u062d\u064a\u0641\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0648\u062f\u064a\u0644 \u0627\u0644\u0645\u062d\u062f\u062f \u2014 \u0641\u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u062a\u062e\u062a\u0644\u0641 \u062d\u0633\u0628 \u0645\u0648\u062f\u064a\u0644 \u0644\u0627 \u062d\u0633\u0628 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629.<\/p>\n<h2>\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0642\u0627\u0633<\/h2>\n<ul>\n<li>\u062e\u062f\u0645\u0629 \u0627\u0644\u0639\u0632\u0644 \u2190 \u0628\u0645\u0642\u0627\u0633 \u0627\u0644\u062e\u0637. \u062e\u062f\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u2190 \u062a\u062d\u0642\u0642 \u0645\u0646 Kv \u0639\u0646\u062f \u0641\u062a\u062d 60\u201370%\u061b \u0648\u064a\u064f\u0642\u0628\u0644 \u0645\u0642\u0627\u0633 \u0623\u0635\u063a\u0631 \u0628\u062f\u0631\u062c\u0629 \u0648\u0627\u062d\u062f\u0629 \u0625\u0630\u0627 \u0633\u0645\u062d\u062a \u0627\u0644\u0633\u0631\u0639\u0629 \u0628\u0630\u0644\u0643.<\/li>\n<li>Kv \u0627\u0644\u0645\u0637\u0644\u0648\u0628 = Q \u00f7 \u221a\u0394P\u060c \u0645\u0639 \u0647\u0627\u0645\u0634 \u2014 \u0648\u0644\u0643\u0646 \u0644\u064a\u0633 \u0643\u0628\u064a\u0631\u064b\u0627 \u0644\u062f\u0631\u062c\u0629 \u0623\u0646 \u064a\u0639\u0645\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u0641\u064a \u0627\u0644\u062a\u062d\u0643\u0645 \u0639\u0646\u062f 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\u0627\u0644\u0645\u062d\u062f\u062f.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0637\u0631\u064a\u0642\u0629 \u0645\u0646 \u062e\u0645\u0633 \u062e\u0637\u0648\u0627\u062a \u0644\u062a\u062d\u062f\u064a\u062f \u0645\u0642\u0627\u0633 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629: \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0648\u062d\u0633\u0627\u0628 Kv\u060c \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0648\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0634\u0641\u0629\u060c \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0627\u062f \u0627\u0644\u0642\u0631\u0635\/\u0627\u0644\u0628\u0637\u0627\u0646\u0629.<\/p>","protected":false},"author":12,"featured_media":7847,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[17],"tags":[],"class_list":["post-8258","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pumps"],"featured_image_src":{"landsacpe":["https:\/\/niagarapumps.ca\/wp-content\/uploads\/2025\/10\/3_Butterfly-Valves-1140x445.png",1140,445,true],"list":["https:\/\/niagarapumps.ca\/wp-content\/uploads\/2025\/10\/3_Butterfly-Valves-463x348.png",463,348,true],"medium":["https:\/\/niagarapumps.ca\/wp-content\/uploads\/2025\/10\/3_Butterfly-Valves-300x300.png",300,300,true],"full":["https:\/\/niagarapumps.ca\/wp-content\/uploads\/2025\/10\/3_Butterfly-Valves-scaled.png",2560,2560,false]},"_links":{"self":[{"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/posts\/8258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/comments?post=8258"}],"version-history":[{"count":1,"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/posts\/8258\/revisions"}],"predecessor-version":[{"id":8259,"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/posts\/8258\/revisions\/8259"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/media\/7847"}],"wp:attachment":[{"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/media?parent=8258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/categories?post=8258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/niagarapumps.ca\/ar\/wp-json\/wp\/v2\/tags?post=8258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}