{"id":3845,"date":"2025-10-17T09:17:08","date_gmt":"2025-10-17T01:17:08","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=3845"},"modified":"2026-10-08T09:39:09","modified_gmt":"2026-10-08T01:39:09","slug":"%d8%b5%d9%85%d8%a7%d9%85-%d9%81%d8%ad%d8%b5-%d8%b0%d9%88-%d8%ad%d9%88%d8%a7%d9%81-304","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/ar\/product\/304-flanged-check-valve\/","title":{"rendered":"Stainless Steel Flanged Check Valve \u2013 Swing Type, 2\u2033\u20134\u2033, Class 150 \/ JIS 10K"},"content":{"rendered":"<div style=\"display: flex;flex-wrap: wrap;align-items: stretch;gap: 12px;margin: 18px 0\"><a style=\"display: block;min-width: 230px;flex: 1 1 calc(33.333% - 8px);padding: 17px 19px;background: #f3f8fd;border: 1px solid #c7dcef;border-left: 5px solid #1261a0;border-radius: 9px;color: #17324d!important;text-decoration: none;cursor: pointer\" href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/C-2F-Flange-Check-Valve-150.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"display: inline-block;margin-right: 10px;padding: 6px 9px;background: #1261a0;color: #ffffff!important;border-radius: 5px;font-size: 12px;font-weight: bold;letter-spacing: .5px\">PDF<\/span><strong style=\"color: #17324d!important;font-size: 17px\">C-2F \u00b7 2 \u0628\u0648\u0635\u0629<\/strong><span style=\"display: block;margin-top: 10px;color: #5d7185!important;font-size: 13px\">\u0627\u0644\u0641\u0626\u0629 150 \u00b7 \u0648\u0631\u0642\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f <strong style=\"color: #1261a0!important\">\u062a\u0646\u0632\u064a\u0644 \u0645\u0644\u0641 PDF \u2193<\/strong><\/span><\/a><a style=\"display: block;min-width: 230px;flex: 1 1 calc(33.333% - 8px);padding: 17px 19px;background: #f3f8fd;border: 1px solid #c7dcef;border-left: 5px solid #1261a0;border-radius: 9px;color: #17324d!important;text-decoration: none;cursor: pointer\" href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/C-3F-Flange-Check-Valve-150.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"display: inline-block;margin-right: 10px;padding: 6px 9px;background: #1261a0;color: #ffffff!important;border-radius: 5px;font-size: 12px;font-weight: bold;letter-spacing: .5px\">PDF<\/span><strong style=\"color: #17324d!important;font-size: 17px\">C-3F \u00b7 3 \u0628\u0648\u0635\u0627\u062a<\/strong><span style=\"display: block;margin-top: 10px;color: #5d7185!important;font-size: 13px\">\u0627\u0644\u0641\u0626\u0629 150 \u00b7 \u0648\u0631\u0642\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f <strong style=\"color: #1261a0!important\">\u062a\u0646\u0632\u064a\u0644 \u0645\u0644\u0641 PDF \u2193<\/strong><\/span><\/a><a style=\"display: block;min-width: 230px;flex: 1 1 calc(33.333% - 8px);padding: 17px 19px;background: #f3f8fd;border: 1px solid #c7dcef;border-left: 5px solid #1261a0;border-radius: 9px;color: #17324d!important;text-decoration: none;cursor: pointer\" href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/C-4F-Flange-Check-Valve-150.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"display: inline-block;margin-right: 10px;padding: 6px 9px;background: #1261a0;color: #ffffff!important;border-radius: 5px;font-size: 12px;font-weight: bold;letter-spacing: .5px\">PDF<\/span><strong style=\"color: #17324d!important;font-size: 17px\">C-4F \u00b7 4 \u0628\u0648\u0635\u0627\u062a<\/strong><span style=\"display: block;margin-top: 10px;color: #5d7185!important;font-size: 13px\">\u0627\u0644\u0641\u0626\u0629 150 \u00b7 \u0648\u0631\u0642\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f <strong style=\"color: #1261a0!important\">\u062a\u0646\u0632\u064a\u0644 \u0645\u0644\u0641 PDF \u2193<\/strong><\/span><\/a><a style=\"display: block;min-width: 230px;flex: 1 1 calc(33.333% - 8px);padding: 17px 19px;background: #f3f8fd;border: 1px solid #c7dcef;border-left: 5px solid #1261a0;border-radius: 9px;color: #17324d!important;text-decoration: none;cursor: pointer\" href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/C-2F-Flange-Check-Valve-10K.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"display: inline-block;margin-right: 10px;padding: 6px 9px;background: #1261a0;color: #ffffff!important;border-radius: 5px;font-size: 12px;font-weight: bold;letter-spacing: .5px\">PDF<\/span><strong style=\"color: #17324d!important;font-size: 17px\">C-2F \u00b7 2 \u0628\u0648\u0635\u0629<\/strong><span style=\"display: block;margin-top: 10px;color: #5d7185!important;font-size: 13px\">JIS 10K \u00b7 \u0648\u0631\u0642\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f <strong style=\"color: #1261a0!important\">\u062a\u0646\u0632\u064a\u0644 \u0645\u0644\u0641 PDF \u2193<\/strong><\/span><\/a><a style=\"display: block;min-width: 230px;flex: 1 1 calc(33.333% - 8px);padding: 17px 19px;background: #f3f8fd;border: 1px solid #c7dcef;border-left: 5px solid #1261a0;border-radius: 9px;color: #17324d!important;text-decoration: none;cursor: pointer\" href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/C-3F-Flange-Check-Valve-10K.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"display: inline-block;margin-right: 10px;padding: 6px 9px;background: #1261a0;color: #ffffff!important;border-radius: 5px;font-size: 12px;font-weight: bold;letter-spacing: .5px\">PDF<\/span><strong style=\"color: #17324d!important;font-size: 17px\">C-3F \u00b7 3 \u0628\u0648\u0635\u0627\u062a<\/strong><span style=\"display: block;margin-top: 10px;color: #5d7185!important;font-size: 13px\">JIS 10K \u00b7 \u0648\u0631\u0642\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f <strong style=\"color: #1261a0!important\">\u062a\u0646\u0632\u064a\u0644 \u0645\u0644\u0641 PDF \u2193<\/strong><\/span><\/a><a style=\"display: block;min-width: 230px;flex: 1 1 calc(33.333% - 8px);padding: 17px 19px;background: #f3f8fd;border: 1px solid #c7dcef;border-left: 5px solid #1261a0;border-radius: 9px;color: #17324d!important;text-decoration: none;cursor: pointer\" href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/C-4F-Flange-Check-Valve-10K.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"display: inline-block;margin-right: 10px;padding: 6px 9px;background: #1261a0;color: #ffffff!important;border-radius: 5px;font-size: 12px;font-weight: bold;letter-spacing: .5px\">PDF<\/span><strong style=\"color: #17324d!important;font-size: 17px\">C-4F \u00b7 4 \u0628\u0648\u0635\u0627\u062a<\/strong><span style=\"display: block;margin-top: 10px;color: #5d7185!important;font-size: 13px\">JIS 10K \u00b7 \u0648\u0631\u0642\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f <strong style=\"color: #1261a0!important\">\u062a\u0646\u0632\u064a\u0644 \u0645\u0644\u0641 PDF \u2193<\/strong><\/span><\/a><\/div>\n<h2>\u0648\u0635\u0641 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 \u0630\u0648 \u0627\u0644\u062d\u0648\u0627\u0641 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 304 \u0647\u0648 \u0635\u0645\u0627\u0645 \u0639\u062f\u0645 \u0631\u062c\u0648\u0639 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0645\u062a\u0623\u0631\u062c\u062d \u0645\u062e\u0635\u0635 \u0644\u0644\u062e\u0637\u0648\u0637 \u0630\u0627\u062a \u0627\u0644\u062d\u0648\u0627\u0641 \u0645\u0642\u0627\u0633 2 \u0628\u0648\u0635\u0629 \u06483 \u0628\u0648\u0635\u0627\u062a \u06484 \u0628\u0648\u0635\u0627\u062a. \u062d\u064a\u062b \u064a\u062a\u0623\u0631\u062c\u062d \u0627\u0644\u0642\u0631\u0635 \u0627\u0644\u0645\u0641\u0635\u0644\u064a \u0644\u064a\u0641\u062a\u062d \u0645\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0623\u0645\u0627\u0645\u064a\u060c \u0648\u064a\u0646\u063a\u0644\u0642 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0639\u0646\u062f \u062a\u0648\u0642\u0641 \u0627\u0644\u062a\u062f\u0641\u0642 \u0623\u0648 \u0627\u0646\u0639\u0643\u0627\u0633 \u0627\u062a\u062c\u0627\u0647\u0647 \u2014 \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0637\u0627\u0642\u0629 \u0623\u0648 \u0645\u0634\u063a\u0644. \u0627\u0644\u062c\u0633\u0645 \u0648\u0627\u0644\u0642\u0631\u0635 \u0648\u0627\u0644\u0630\u0631\u0627\u0639 \u0648\u0627\u0644\u063a\u0637\u0627\u0621 \u0645\u0635\u0646\u0648\u0639\u0648\u0646 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 (CF8)\u060c \u0645\u0639 \u062a\u0648\u0641\u0631 \u0646\u0633\u062e\u0629 CF8M (\u0645\u0635\u0628\u0648\u0628 316) \u062d\u0633\u0628 \u0627\u0644\u0637\u0644\u0628\u060c \u0648\u0645\u064f\u062d\u0643\u0645\u0629 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0628\u062d\u0634\u064a\u0629 \u0645\u0646 \u0645\u0627\u062f\u0629 PTFE.<\/p>\n<p>\u064a\u062a\u0648\u0641\u0631 \u0643\u0644 \u0645\u0642\u0627\u0633 \u0628\u0645\u0639\u064a\u0627\u0631\u064a\u0646 \u0644\u0644\u0634\u0641\u0631\u0629: <b>ASME B16.5 \u0627\u0644\u0641\u0626\u0629 150<\/b> \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629\u060c \u0623\u0648 <b>JIS B2220 10K<\/b> \u0644\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0623\u0633\u0648\u0627\u0642 \u0627\u0644\u0622\u0633\u064a\u0648\u064a\u0629. \u062e\u0637 \u0625\u0646\u062a\u0627\u062c \u0623\u0635\u063a\u0631\u061f \u0644\u062f\u064a\u0646\u0627 <a href=\"https:\/\/ballvalves.tw\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/%d8%b5%d9%85%d8%a7%d9%85-%d9%81%d8%ad%d8%b5-%d9%85%d9%84%d9%88%d9%84%d8%a8\/\">\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0645\u062a\u0623\u0631\u062c\u062d \u0645\u0644\u0648\u0644\u0628<\/a> \u064a\u063a\u0637\u064a \u0646\u0637\u0627\u0642\u064b\u0627 \u0645\u0646 1\/2 \u0628\u0648\u0635\u0629 \u0625\u0644\u0649 3 \u0628\u0648\u0635\u0627\u062a\u060c \u0648 <a href=\"https:\/\/ballvalves.tw\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/%d8%b5%d9%85%d8%a7%d9%85-%d9%81%d8%ad%d8%b5-%d8%b5%d8%a7%d9%85%d8%aa\/\">\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0635\u0627\u0645\u062a \u0645\u0646 \u0642\u0637\u0639\u0629 \u0648\u0627\u062d\u062f\u0629<\/a> \u062a\u062a\u0631\u0627\u0648\u062d \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0628\u064a\u0646 1\/2 \u0628\u0648\u0635\u0629 \u06482 \u0628\u0648\u0635\u0629\u060c \u0623\u0648 \u062a\u0635\u0641\u062d \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a <a href=\"https:\/\/ballvalves.tw\/ar\/%d9%81%d8%a6%d8%a9+%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/check-valve\/\">\u0635\u0645\u0627\u0645\u0627\u062a \u0641\u062d\u0635 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/a>.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u062f\u064a\u0644\u0627\u062a \u0648\u0627\u0644\u0623\u062d\u062c\u0627\u0645<\/h2>\n<table style=\"border-collapse: collapse;width: 100%;margin: 12px 0\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #dddddd;padding: 8px;text-align: left\">\u0627\u0644\u0637\u0631\u0627\u0632<\/th>\n<th style=\"border: 1px solid #dddddd;padding: 8px;text-align: left\">\u0627\u0644\u062d\u062c\u0645<\/th>\n<th style=\"border: 1px solid #dddddd;padding: 8px;text-align: left\">\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u0648\u0627\u0641<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>C-2F<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">2 \u0628\u0648\u0635\u0629 (DN50 \/ 50A)<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">ASME B16.5 \u0627\u0644\u0641\u0626\u0629 150 \u0623\u0648 JIS B2220 10K<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>C-3F<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">3 \u0628\u0648\u0635\u0627\u062a (DN80 \/ 80A)<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">ASME B16.5 \u0627\u0644\u0641\u0626\u0629 150 \u0623\u0648 JIS B2220 10K<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>C-4F<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">4 \u0628\u0648\u0635\u0627\u062a (DN100 \/ 100A)<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">ASME B16.5 \u0627\u0644\u0641\u0626\u0629 150 \u0623\u0648 JIS B2220 10K<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0627\u0644\u0641\u0626\u0629 150 \u0623\u0645 JIS 10K \u2014 \u0623\u064a \u0634\u0641\u0629 \u062a\u062e\u062a\u0627\u0631\u061f<\/h2>\n<p>The two standards are <b>not interchangeable<\/b>. At 3 inch the Class 150 flange has 4 bolt holes and the JIS 10K flange has 8, and at 4 inch the bolt circles are 190.5 mm and 175 mm, so neither size lines up in the normal installed position. At 2 inch the bolt circles (120.5 and 120 mm) and the four 19 mm holes nearly match, but the flange diameter and raised face still differ, so the joint matches neither standard. Choose by the standard your piping already uses: ASME B16.5 Class 150 is the norm in US-spec plants, JIS B2220 10K in Japanese- and much Asian-spec equipment. If you are not sure, tell us when you request a quote \u2014 the face-to-face length is identical for both (203, 241 and 292 mm for 2, 3 and 4 inch), so the choice never affects your pipe layout.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table style=\"border-collapse: collapse;width: 100%;margin: 12px 0\">\n<tbody>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u0627\u0644\u0646\u0648\u0639<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0630\u0648 \u062d\u0648\u0627\u0641 \u2014 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0645\u062a\u0623\u0631\u062c\u062d (\u0635\u0645\u0627\u0645 \u0639\u062f\u0645 \u0627\u0644\u0631\u062c\u0648\u0639)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u0627\u0644\u0646\u0645\u0627\u0630\u062c<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">C-2F (2 \u0628\u0648\u0635\u0629) \/ C-3F (3 \u0628\u0648\u0635\u0627\u062a) \/ C-4F (4 \u0628\u0648\u0635\u0627\u062a)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0634\u0641\u0627\u0647<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">ASME B16.5 \u0627\u0644\u0641\u0626\u0629 150\u060c \u0623\u0648 JIS B2220 10K<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u0627\u0644\u0647\u064a\u0643\u0644\u060c \u0627\u0644\u0642\u0631\u0635\u060c \u0627\u0644\u0630\u0631\u0627\u0639\u060c \u0648\u063a\u0637\u0627\u0621 \u0627\u0644\u0645\u062d\u0631\u0643<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">CF8 \u2014 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304 \u2014 \u0645\u062a\u0648\u0641\u0631 \u0641\u064a \u0627\u0644\u0645\u062e\u0632\u0648\u0646\u061b CF8M (\u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 316) \u064a\u064f\u0635\u0646\u0639 \u062d\u0633\u0628 \u0627\u0644\u0637\u0644\u0628<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u062d\u0634\u064a\u0629 \u0648\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u062f\u0641\u0639<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">PTFE<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u0627\u0644\u062f\u0628\u0627\u0628\u064a\u0633 \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">SS304 \/ SS316 (\u0645\u0633\u0645\u0627\u0631 \u0645\u0641\u0635\u0644\u064a\u060c \u062d\u0644\u0642\u0629\u060c \u0635\u0645\u0648\u0644\u0629\u060c \u062f\u0628\u0648\u0633 \u0645\u0642\u0633\u0648\u0645)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u062d\u0631\u0643\u0629 \u0627\u0644\u0642\u0631\u0635<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">\u0642\u0631\u0635 \u0645\u062a\u0623\u0631\u062c\u062d \u0645\u0641\u0635\u0644\u064a \u2014 \u064a\u0641\u062a\u062d \u0645\u0639 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0648\u064a\u063a\u0644\u0642 \u0639\u0646\u062f \u0627\u0646\u0639\u0643\u0627\u0633 \u0627\u0644\u0627\u062a\u062c\u0627\u0647<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li><strong>Pump discharge lines<\/strong> \u2014 stops backflow and reverse rotation when the pump shuts down.<\/li>\n<li><strong><a href=\"https:\/\/ballvalves.tw\/ar\/%d8%a7%d9%84%d8%aa%d8%b7%d8%a8%d9%8a%d9%82%d8%a7%d8%aa\/%d8%aa%d8%b7%d8%a8%d9%8a%d9%82-%d9%85%d8%b9%d8%a7%d9%84%d8%ac%d8%a9-%d8%a7%d9%84%d9%85%d9%8a%d8%a7%d9%87\/\">\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647<\/a> and distribution mains, 2\u2033\u20134\u2033<\/strong> \u2014 the service that AWWA C508 swing check valves are written for.<\/li>\n<li><strong>Wastewater lift stations<\/strong> \u2014 force-main protection on screened wastewater (not sludge or slurry).<\/li>\n<li><strong><a href=\"https:\/\/ballvalves.tw\/ar\/%d8%a7%d9%84%d8%aa%d8%b7%d8%a8%d9%8a%d9%82%d8%a7%d8%aa\/%d8%aa%d8%b7%d8%a8%d9%8a%d9%82-%d8%ba%d8%a7%d8%b2-%d8%a7%d9%84%d9%86%d9%81%d8%b7-%d8%a7%d9%84%d9%83%d9%8a%d9%85%d9%8a%d8%a7%d8%a6%d9%8a\/\">Chemical and petrochemical<\/a> process piping<\/strong> \u2014 general one-way flow protection (not dosing-pump service).<\/li>\n<li><strong>HVAC chilled-water and condenser-water pumps<\/strong> \u2014 in commercial building mechanical rooms.<\/li>\n<li><strong>Cooling-tower and heat-exchanger loops<\/strong> \u2014 cooling-water circulation in industrial plants.<\/li>\n<li><strong>General plant water piping<\/strong> \u2014 power and pulp-and-paper plants (not boiler feed).<\/li>\n<\/ul>\n<p>Flanged ends let the valve be unbolted for inspection or cleaning without cutting the line. For threaded lines, see the <a href=\"https:\/\/ballvalves.tw\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/%d8%b5%d9%85%d8%a7%d9%85-%d9%81%d8%ad%d8%b5-%d9%85%d9%84%d9%88%d9%84%d8%a8\/\">stainless steel swing check valve<\/a>.<\/p>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<p><b>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0641\u0644\u0646\u062c\u0627\u062a \u0627\u0644\u0641\u0626\u0629 150 \u0628\u0641\u0644\u0646\u062c\u0627\u062a JIS 10K \u0648\u0627\u0644\u0639\u0643\u0633 \u0635\u062d\u064a\u062d\u061f<\/b> No. At 3 and 4 inch the bolt count or bolt circle differs, so a Class 150 valve will not bolt onto JIS 10K counter-flanges in the normal position. At 2 inch the bolt holes nearly line up, but the flange diameter and raised face still differ, so the joint matches neither standard. Match the valve to the flange standard your piping already uses \u2014 we stock both for every size.<\/p>\n<p><b>\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0641\u0631\u0629\u061f<\/b> \u062b\u0644\u0627\u062b\u0629 \u0637\u0631\u0627\u0632\u0627\u062a: C-2F \u0645\u0642\u0627\u0633 2 \u0628\u0648\u0635\u0629\u060c \u0648C-3F \u0645\u0642\u0627\u0633 3 \u0628\u0648\u0635\u0627\u062a\u060c \u0648C-4F \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a\u060c \u0648\u0643\u0644 \u0645\u0646\u0647\u0627 \u0645\u0632\u0648\u062f \u0628\u0641\u0644\u0646\u062c\u0627\u062a \u0645\u0637\u0627\u0628\u0642\u0629 \u0644\u0645\u0639\u064a\u0627\u0631 ASME \u0627\u0644\u0641\u0626\u0629 150 \u0623\u0648 JIS 10K. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0645\u0646 1\/2 \u0628\u0648\u0635\u0629 \u0625\u0644\u0649 3 \u0628\u0648\u0635\u0627\u062a\u060c \u064a\u0631\u062c\u0649 \u0627\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 <a href=\"https:\/\/ballvalves.tw\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/%d8%b5%d9%85%d8%a7%d9%85-%d9%81%d8%ad%d8%b5-%d9%85%d9%84%d9%88%d9%84%d8%a8\/\">\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0645\u062a\u0623\u0631\u062c\u062d \u0645\u0644\u0648\u0644\u0628<\/a>.<\/p>\n<p><b>\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u064a \u0635\u064f\u0646\u0639 \u0645\u0646\u0647\u0627 \u0627\u0644\u0635\u0645\u0627\u0645\u061f<\/b> \u0627\u0644\u062c\u0633\u0645 \u0648\u0627\u0644\u0642\u0631\u0635 \u0648\u0627\u0644\u0630\u0631\u0627\u0639 \u0648\u063a\u0637\u0627\u0621 \u0627\u0644\u0635\u0645\u0627\u0645 \u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304 (CF8) \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u060c \u0645\u0639 \u062d\u0634\u064a\u0629 \u0645\u0646 \u0645\u0627\u062f\u0629 PTFE \u2014 \u0645\u062a\u0648\u0641\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u062e\u0632\u0648\u0646. \u0623\u0645\u0627 \u0627\u0644\u0646\u0633\u062e\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 316 (CF8M) \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u060c \u0641\u062a\u064f\u0635\u0646\u0639 \u062d\u0633\u0628 \u0627\u0644\u0637\u0644\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f \u0623\u0648 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0622\u0643\u0644\u064b\u0627.<\/p>\n<p><b>\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0622\u0644\u064a\u0629 \u0627\u0644\u062a\u0623\u0631\u062c\u062d\u061f<\/b> \u064a\u064f\u0639\u0644\u064e\u0651\u0642 \u0627\u0644\u0642\u0631\u0635 \u0639\u0644\u0649 \u0630\u0631\u0627\u0639 \u0645\u0641\u0635\u0644\u064a \u062f\u0627\u062e\u0644 \u0627\u0644\u0647\u064a\u0643\u0644. \u0648\u064a\u0642\u0648\u0645 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0623\u0645\u0627\u0645\u064a \u0628\u062f\u0641\u0639\u0647 \u0644\u064a\u062a\u0641\u062a\u062d\u061b \u0648\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0648\u0642\u0641 \u0627\u0644\u062a\u062f\u0641\u0642 \u0623\u0648 \u064a\u0646\u0639\u0643\u0633 \u0627\u062a\u062c\u0627\u0647\u0647\u060c \u064a\u062a\u0623\u0631\u062c\u062d \u0627\u0644\u0642\u0631\u0635 \u0639\u0627\u0626\u062f\u064b\u0627 \u0625\u0644\u0649 \u0645\u0642\u0639\u062f\u0647 \u0648\u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0651\u0627 \u2014 \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0637\u0627\u0642\u0629 \u0623\u0648 \u062a\u062f\u062e\u0644 \u0645\u0646 \u0627\u0644\u0645\u0634\u063a\u0644.<\/p>\n<p><b>\u0623\u064a\u0646 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u061f<\/b> \u0644\u0643\u0644 \u0637\u0631\u0627\u0632 \u0648\u0645\u0639\u064a\u0627\u0631 \u0634\u0641\u0629 \u0648\u0631\u0642\u0629 \u0623\u0628\u0639\u0627\u062f \u062e\u0627\u0635\u0629 \u0628\u0647 \u2014 \u064a\u0645\u0643\u0646\u0643 \u062a\u0646\u0632\u064a\u0644 \u0645\u0644\u0641 PDF \u0645\u0646 \u0627\u0644\u0628\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0623\u0639\u0644\u0649 \u0647\u0630\u0647 \u0627\u0644\u0635\u0641\u062d\u0629. \u0648\u062a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0648\u0631\u0642\u0629 \u0631\u0633\u0645 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0648\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0634\u0641\u0629 \u0648\u0637\u0648\u0644 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u0648\u062c\u0647\u064a\u0646.<\/p>\n<p><b>\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0637\u0644\u0628\u061f<\/b> \u0644\u0627 \u064a\u0648\u062c\u062f \u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0644\u0628 \u2014 \u0646\u062d\u0646 \u0646\u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u0645\u0646 \u0623\u064a \u062d\u062c\u0645\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629\u060c \u064a\u062a\u0648\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0634\u062d\u0646 \u0648\u062f\u0641\u0639 \u062a\u0643\u0627\u0644\u064a\u0641\u0647. \u064a\u062a\u0645 \u0627\u0644\u062f\u0641\u0639 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0635\u0631\u0641\u064a (T\/T) \u2014 30% \u0639\u0646\u062f \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0637\u0644\u0628\u060c \u064870% \u0642\u0628\u0644 \u0627\u0644\u0634\u062d\u0646.<\/p>","protected":false},"excerpt":{"rendered":"<p>A stainless steel flanged check valve, swing type, for 2\u2033, 3\u2033 and 4\u2033 lines (models C-2F \/ C-3F \/ C-4F). Every size comes with your choice of ASME B16.5 Class 150 or JIS B2220 10K flanges \u2014 same face-to-face length, so the choice does not change your pipe layout. Cast CF8 body with PTFE gasket in stock; CF8M (cast 316) made to order. The hinged disc stops backflow automatically, no power needed.<\/p>\n<p style=\"font-size: 14px;color: #666666\">ISO 9001 \u00b7 CE \u00b7 Manufacturer since 1999 \u00b7 Made in Taiwan<\/p>","protected":false},"featured_media":3789,"template":"","meta":{"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":"","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-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":"","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-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":"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":""},"mobile":{"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":""}}},"product_brand":[78],"product_cat":[65],"product_tag":[],"class_list":["post-3845","product","type-product","status-publish","has-post-thumbnail","product_brand-yzng-trong","product_cat-check-valve","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product\/3845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/media\/3789"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/media?parent=3845"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product_brand?post=3845"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product_cat?post=3845"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product_tag?post=3845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}