{"id":4763,"date":"2026-07-23T18:48:25","date_gmt":"2026-07-23T10:48:25","guid":{"rendered":"https:\/\/www.connectionflexible.com\/?p=4763"},"modified":"2026-07-23T18:48:25","modified_gmt":"2026-07-23T10:48:25","slug":"pn10-vs-pn16-pipe-couplings-how-to-choose-the-correct-pressure-rating","status":"publish","type":"post","link":"https:\/\/www.connectionflexible.com\/ar\/news\/pn10-vs-pn16-pipe-couplings-how-to-choose-the-correct-pressure-rating\/","title":{"rendered":"\u0627\u0644\u0627\u062b\u0646\u064a\u0646, 29 \u062f\u064a\u0633\u0645\u0628\u0631 2025 19:44:20 0000"},"content":{"rendered":"

\"\u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646<\/p>\n

 <\/p>\n

\u0628\u0635\u0641\u062a\u0646\u0627 \u0634\u0631\u0643\u0629 \u0635\u064a\u0646\u064a\u0629 \u0645\u062a\u062e\u0635\u0635\u0629 \u0641\u064a \u062a\u0635\u062f\u064a\u0631 \u0645\u0639\u062f\u0627\u062a \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0646\u064f\u0648\u0631\u0651\u062f \u0648\u0635\u0644\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0645\u0637\u0627\u0648\u0639 \u062d\u0627\u0635\u0644\u0629 \u0639\u0644\u0649 \u0634\u0647\u0627\u062f\u062a\u064a WRAS \u0648CE \u0645\u0646 \u0641\u0626\u062a\u064a PN10 \u0648PN16\u060c \u0646\u062a\u0644\u0642\u0649 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0627\u0633\u062a\u0641\u0633\u0627\u0631\u0627\u062a \u062d\u0648\u0644 \u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0641\u064a \u0627\u0644\u0628\u0644\u062f\u064a\u0627\u062a \u0648\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0636\u062e. \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0635\u0644\u0627\u062a PN10\/PN16 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d \u0625\u0644\u0649 \u062a\u0633\u0631\u0628 \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a\u060c \u0648\u0627\u0646\u0641\u062c\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0648\u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0635\u064a\u0627\u0646\u0629 \u0645\u062a\u0643\u0631\u0631\u0629\u060c \u062a\u0645\u0627\u0645\u064b\u0627 \u0643\u0645\u0627 \u062d\u062f\u062b \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0641\u0634\u0644 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0641\u064a \u0623\u0631\u0627\u064a\u062c\u0627\u0646\u060c \u0645\u062f\u064a\u0646\u0629 \u0628\u0646\u0645\u0627.<\/p>\n

\u0643\u064a\u0641 \u062a\u0641\u0643\u064a\u0643 \u0627\u0644\u0645\u0641\u0627\u0635\u0644 \u062a\u062d\u0633\u0646 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 - Conflex<\/p>\n

\u0627\u0644\u0627\u062b\u0646\u064a\u0646, 29 \u062f\u064a\u0633\u0645\u0628\u0631 2025 20:01:06 0000 \u0623\u062d\u062f\u062b \u0627\u0644\u0623\u0641\u0643\u0627\u0631 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 - Conflex - P\u00e1gina 17<\/b><\/u><\/strong><\/a>\u00a0https:\/\/www.connectionflexible.com\/ar\/\/------\/#comment-78<\/p>\n

https:\/\/www.connectionflexible.com\/?p=3635#comment-78<\/b><\/strong><\/h2>\n

\u4f5c\u8005\uff1a55bbet<\/p>\n

\u4f5c\u8005\uff1avip345apk<\/p>\n

\u0642\u062f \u062a\u0644\u062a\u0642\u064a \u0623\u064a\u0636\u0627\u064b \u0623\u062c\u0632\u0627\u0621 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0642\u062f\u064a\u0645\u060c \u0648\u0627\u0644\u0628\u0648\u0644\u064a \u0641\u064a\u0646\u064a\u0644 \u0643\u0644\u0648\u0631\u064a\u062f\u060c \u0648\u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629\u060c \u0648\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0639\u0646\u062f \u0646\u0642\u0627\u0637 \u0627\u0644\u0625\u0635\u0644\u0627\u062d. \u0648\u062a\u064f\u0636\u064a\u0641 \u0627\u0644\u0623\u0642\u0637\u0627\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0648\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0635\u062f\u0631\u0627\u064b \u0622\u062e\u0631 \u0644\u0644\u0625\u062c\u0647\u0627\u062f \u0639\u0646\u062f \u0627\u0644\u0648\u0635\u0644\u0627\u062a.<\/p>\n

\u0645\u0627\u0630\u0627 \u062a\u0639\u0646\u064a PN10 \u0648 PN16 \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u061f<\/b><\/strong><\/h2>\n

PN indicates a nominal pressure class. Under standard reference conditions, PN10 components are generally rated for 10 bar, while PN16 components are rated for 16 bar.<\/p>\n

\u0644\u064a\u0633 \u0647\u0630\u0627 \u0648\u0639\u062f\u0627\u064b \u0639\u0627\u0645\u0627\u064b. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0623\u062b\u0631 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0628\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0627\u0644\u0645\u0627\u062f\u0629\u060c \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0648\u0635\u0644\u0629\u060c \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0634\u064a\u0629\u060c \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0637\u0628\u0642\u0629.<\/p>\n\n\n\n\n\n\n\n\n\n
\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/b><\/strong><\/td>\n\u0648\u0635\u0644\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 PN10<\/b><\/strong><\/td>\n\u0648\u0635\u0644\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 PN16<\/b><\/strong><\/td>\n<\/tr>\n
\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0627\u0633\u0645\u064a<\/td>\n10 \u0628\u0627\u0631<\/td>\n16 \u0628\u0627\u0631<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/td>\n\u0634\u0628\u0643\u0627\u062a \u0645\u0633\u062a\u0642\u0631\u0629 \u0630\u0627\u062a \u0636\u063a\u0637 \u0645\u0646\u062e\u0641\u0636 \u0623\u0648 \u0645\u062a\u0648\u0633\u0637<\/td>\nHigher or variable-pressure networks<\/td>\n<\/tr>\n
Available surge margin<\/td>\nLower<\/td>\nGreater<\/td>\n<\/tr>\n
vip345apk dan \u062a\u062d\u0633\u064a\u0646 \u0643\u0641\u0627\u0621\u0629 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628: \u0644\u0645\u0627\u0630\u0627 \u062a\u0633\u062a\u062d\u0642 \u0645\u0634\u0627\u0628\u0643 \u0627\u0644\u0633\u0631\u062c \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0645\u0634\u0631\u0648\u0639\u0643 \u0627\u0644\u0642\u0627\u062f\u0645 ga fikr bildirildi<\/td>\nOften lighter<\/td>\nOften more heavily reinforced<\/td>\n<\/tr>\n
Relative cost<\/td>\nUsually lower<\/td>\nUsually higher<\/td>\n<\/tr>\n
\u0645\u0648\u0642\u0639 \u0645\u0634\u062a\u0631\u0643<\/td>\n\u0641\u0631\u0639 \u0627\u0644\u062a\u0648\u0632\u064a\u0639<\/td>\n\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0641\u0627\u062c\u0626 \u0641\u064a \u0627\u0644\u062a\u064a\u0627\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0644\u0627 \u064a\u0639\u0646\u064a \u0648\u062c\u0648\u062f \u0639\u0644\u0627\u0645\u0629 PN16 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0623\u0646 \u0627\u0644\u0648\u0635\u0644\u0629 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0643\u0644 \u0639\u0645\u0644\u064a\u0629 \u062a\u0631\u0643\u064a\u0628 \u0635\u0639\u0628\u0629. \u0641\u062d\u0631\u0643\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0648\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u060c \u0648\u0645\u0627\u062f\u0629 \u0627\u0644\u062d\u0634\u064a\u0629\u060c \u0648\u0642\u0648\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a\u060c \u0643\u0644\u0647\u0627 \u0639\u0648\u0627\u0645\u0644 \u0645\u0647\u0645\u0629.<\/p>\n

\"\u0627\u0642\u062a\u0631\u0627\u0646<\/p>\n

 <\/p>\n

\u0644\u0645\u0627\u0630\u0627 \u0644\u0627 \u064a\u0643\u0641\u064a \u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0639\u0627\u062f\u064a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0635\u0644\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u061f<\/b><\/strong><\/h2>\n

\u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0639\u0627\u062f\u064a \u0647\u0648 \u0631\u0642\u0645 \u0648\u0627\u062d\u062f \u0641\u0642\u0637.<\/p>\n

A useful review also considers maximum static pressure, pump shutoff pressure, test pressure, and transient pressure caused by water hammer. In hilly networks, a low-elevation coupling may experience considerably more static pressure than an identical component farther uphill.<\/p>\n

The design pressure should include the transient conditions required by the project standard. If that value exceeds the allowable pressure of a PN10 coupling, the selection is wrong even when daily operating pressure stays below 10 bar.<\/p>\n

The weakest component controls the connection. Installing a PN16 coupling beside an underrated valve, flange, pipe section, or gasket does not create a PN16 system.<\/p>\n

How Should Engineers Choose Between PN10 and PN16?<\/b><\/strong><\/h2>\n

\u0645\u0627\u0648\u0646\u064a \u062a\u062d\u0633\u064a\u0646 \u0643\u0641\u0627\u0621\u0629 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628: \u0644\u0645\u0627\u0630\u0627 \u062a\u0633\u062a\u062d\u0642 \u0645\u0634\u0627\u0628\u0643 \u0627\u0644\u0633\u0631\u062c \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0645\u0634\u0631\u0648\u0639\u0643 \u0627\u0644\u0642\u0627\u062f\u0645<\/p>\n

Step 1: Establish the Maximum Design Pressure<\/b><\/strong><\/h3>\n

Check recorded operating pressure across more than one supply cycle. Include maximum static head, pump discharge conditions, valve operations, pressure testing, and any available surge analysis.<\/p>\n

The selected coupling must meet or exceed the project\u2019s required design pressure. Safety margins should come from the applicable design code or utility specification, not from a convenient rule of thumb.<\/p>\n

Step 2: Check the Entire Connection, Not Just the PN Mark<\/b><\/strong><\/h3>\n

Measure the actual pipe outside diameter. DN alone is not enough, particularly when old steel, ductile iron, PVC, and HDPE pipes share the same network.<\/p>\n

\u062a\u0623\u0643\u062f \u0645\u0646 \u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u060c \u0648\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0642\u0637\u0631\u060c \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0648\u0627\u0644\u0648\u0633\u0637 \u0627\u0644\u0645\u0646\u0642\u0648\u0644\u060c \u0648\u0646\u0648\u0639 \u0627\u0644\u0628\u0631\u0627\u063a\u064a\u060c \u0648\u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0648\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062d\u0634\u064a\u0629. \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u062f\u0629\u064b \u0645\u0637\u0627\u0637 EPDM \u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628\u060c \u0628\u064a\u0646\u0645\u0627 \u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0632\u064a\u062a \u0646\u0648\u0639\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u064b\u0627 \u0645\u0646 \u0627\u0644\u0645\u0637\u0627\u0637. \u064a\u062c\u0628 \u0623\u064a\u0636\u064b\u0627 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628.<\/p>\n

\u062f\u064a: vip345apk \u0639\u0627\u0644\u0645\u064a\u0629 \u0627\u0644\u0633\u0631\u062c \u0641\u0644\u0627\u0646\u062c \u062a\u064a \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0646\u0642\u0631 \u0627\u0644\u0623\u0643\u0645\u0627\u0645 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 - \u0627\u0644\u0635\u0631\u0627\u0639<\/b><\/u><\/strong><\/a>\u00a0may be necessary. Raising the pressure class does not provide restraint unless the coupling is designed for it.<\/p>\n

\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0627\u0644\u062a\u062d\u062f\u064a\u062f \u062d\u0633\u0628 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0636\u063a\u0637<\/b><\/strong><\/h3>\n

\u0632\u0648\u062c : qibetvn<\/p>\n

\u064a\u0633\u062a\u062d\u0642 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 PN16 \u062f\u0631\u0627\u0633\u0629 \u0645\u062a\u0623\u0646\u064a\u0629 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0645\u062e\u0627\u0631\u062c \u0627\u0644\u0645\u0636\u062e\u0627\u062a\u060c \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u064f\u0639\u0627\u062f \u0636\u063a\u0637\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631\u060c \u0648\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u062a\u064a \u062a\u0634\u0647\u062f \u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0645\u0641\u0627\u062c\u0626\u0629 \u0641\u064a \u0627\u0644\u0636\u063a\u0637. \u0642\u062f \u064a\u064f\u0633\u0647\u0651\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 PN16 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0634\u0628\u0643\u0629 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062c\u0631\u062f\u060c \u0648\u0644\u0643\u0646\u0647 \u0642\u062f \u064a\u0632\u064a\u062f \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0648\u0632\u0646 \u062f\u0648\u0646 \u062d\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629.<\/p>\n

\u0627\u0644\u0645\u0624\u0644\u0641: qibetvn<\/p>\n

\u0623\u064a \u062d\u0644\u0648\u0644 \u0627\u0644\u0631\u0628\u0637 \u062a\u0646\u0627\u0633\u0628 \u0634\u0628\u0643\u0629 \u0645\u0646 \u0646\u0648\u0639 \u0623\u0631\u0627\u064a\u062c\u0627\u0646\u061f<\/b><\/strong><\/h2>\n

\u0628\u0648\u0627\u0633\u0637\u0629: qibetvn \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629<\/b><\/u><\/strong><\/a>\u00a0\u0641\u064a \u0627\u0644\u0641\u0631\u0648\u0639 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 \u0648\u0648\u0635\u0644\u0627\u062a PN16 \u0641\u064a \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u062a\u0623\u062b\u0631\u0629 \u0628\u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0623\u0648 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0645\u0641\u0627\u062c\u0626 \u0641\u064a \u0627\u0644\u0636\u063a\u0637. \u062a\u062a\u0637\u0644\u0628 \u0646\u0642\u0627\u0637 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0645\u0648\u0627\u062f \u0645\u062e\u062a\u0644\u0637\u0629 \u0648\u0635\u0644\u0627\u062a \u0630\u0627\u062a \u0646\u0637\u0627\u0642 \u0642\u0637\u0631 \u062e\u0627\u0631\u062c\u064a \u0645\u0646\u0627\u0633\u0628\u060c \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0645\u0637\u0627\u0628\u0642\u0629 \u0644\u0639\u0644\u0627\u0645\u0627\u062a DN.<\/p>\n

\u062a\u062a\u0637\u0644\u0628 \u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0639\u0646\u0627\u064a\u0629 \u0623\u0643\u0628\u0631. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0623\u0648 \u0647\u0628\u0648\u0637 \u0627\u0644\u0623\u0631\u0636 \u0623\u0648 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0625\u0644\u0649 \u0641\u0635\u0644 \u0623\u0637\u0631\u0627\u0641 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u060c \u0641\u064a\u0646\u0628\u063a\u064a \u062a\u0642\u064a\u064a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u0635\u0644\u0629 \u0645\u0642\u064a\u062f\u0629.<\/p>\n

\u0627\u0644\u0628\u0648\u0631: qibetvn<\/p>\n

\u0645\u0627 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u0642\u0642\u0647\u0627 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0635\u062d\u064a\u062d\u061f<\/b><\/strong><\/h2>\n

\u0628\u0648\u0627\u0633\u0637\u0629 : hm88comvn<\/p>\n

https:\/\/www.connectionflexible.com\/ar\/\/----\/#comment-72<\/p>\n

\u4f5c\u8005\uff1aQibetvn<\/p>\n

\u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0647\u0644 \u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 PN10 \u0623\u0645 PN16\u061f<\/b><\/strong><\/h2>\n

\u0627\u062e\u062a\u0631 PN10 \u0639\u0646\u062f\u0645\u0627 \u062a\u0624\u0643\u062f \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0636\u063a\u0637 \u0648\u0648\u062c\u0648\u062f \u0647\u0627\u0645\u0634 \u062a\u0635\u0645\u064a\u0645 \u0643\u0627\u0641\u064d. \u0642\u064a\u0651\u0645 PN16 \u0639\u0646\u062f\u0645\u0627 \u064a\u0624\u062f\u064a \u0627\u0644\u0636\u062e \u0623\u0648 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0623\u0648 \u0636\u063a\u0637 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u0648 \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0627\u0644\u0639\u0627\u0628\u0631\u0629 \u0625\u0644\u0649 \u0631\u0641\u0639 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0637\u0644\u0648\u0628.<\/p>\n

\u062f\u064a: qibetvn<\/p>\n

\u064a\u0631\u062c\u0649 \u062a\u0642\u062f\u064a\u0645 \u062a\u0641\u0627\u0635\u064a\u0644 \u062a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628\u060c \u0648\u0645\u0627\u062f\u062a\u0647\u060c \u0648\u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u062a\u0635\u0645\u064a\u0645\u064a\u060c \u0648\u0627\u0644\u0648\u0633\u0637 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645. censlex<\/b><\/u><\/strong><\/a>\u00a0\u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0646\u0648\u0639 \u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637.<\/p>\n

\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u062f\u0627\u0648\u0644\u0629<\/b><\/strong><\/h2>\n

\u0633: <\/strong>\u0627\u0644\u0645\u0624\u0644\u0641: qibetvn<\/strong><\/p>\n

\u062c: \u063a\u0627\u0644\u0628\u064b\u0627 \u0646\u0639\u0645\u060c \u0628\u0634\u0631\u0637 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u062d\u0634\u064a\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0638\u0644 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u064a\u0639\u0645\u0644 \u0636\u0645\u0646 \u062a\u0635\u0646\u064a\u0641 \u0623\u0636\u0639\u0641 \u0645\u0643\u0648\u0646\u0627\u062a\u0647.<\/p>\n

\u0633: <\/strong>\u0627\u0644\u0645\u0639\u0644\u0642 : \u0642\u064a\u0628\u064a\u062a\u0641\u0646<\/strong><\/p>\n

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

\u0627\u0644\u0645\u0639\u0644\u0642 : hello88discount<\/b><\/strong><\/p>\n

\u062c: \u0648\u0635\u0644\u0627\u062a\u0646\u0627 \u062d\u0627\u0635\u0644\u0629 \u0639\u0644\u0649 \u0634\u0647\u0627\u062f\u0629 ISO\u060c \u0648\u062a\u062a\u0648\u0641\u0631 \u0646\u0645\u0627\u0630\u062c PN16 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0648\u0627\u0644\u0645\u0642\u064a\u062f\u0629 \u0645\u0639 \u0627\u0639\u062a\u0645\u0627\u062f WRAS \u0648 CE \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629.<\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

  As a professional Chinese water engineering exporter supplying WRAS & CE certified PN10 and PN16 ductile iron pipe couplings, we often receive inquiries about how to select the right pressure class couplings for complex municipal, sewage and pumping station pipeline systems. Improper selection of PN10\/PN16 couplings will lead to joint leakage, pipe burst and […]<\/p>\n","protected":false},"author":1,"featured_media":4766,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-4763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":{"photo_gallery":{"\u9879\u76ee\u56fe\u72471":[[]]}},"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/posts\/4763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/comments?post=4763"}],"version-history":[{"count":1,"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/posts\/4763\/revisions"}],"predecessor-version":[{"id":4771,"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/posts\/4763\/revisions\/4771"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/media\/4766"}],"wp:attachment":[{"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/media?parent=4763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/categories?post=4763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.connectionflexible.com\/ar\/wp-json\/wp\/v2\/tags?post=4763"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}