{"id":3955,"date":"2025-03-19T07:59:49","date_gmt":"2025-03-19T07:59:49","guid":{"rendered":"https:\/\/www.fanrongcasting.com\/?post_type=product&p=3955"},"modified":"2025-04-17T02:51:42","modified_gmt":"2025-04-17T02:51:42","slug":"double-orifice-air-release-valve","status":"publish","type":"product","link":"https:\/\/www.fanrongcasting.com\/el\/product\/double-orifice-air-release-valve\/","title":{"rendered":"\u0392\u03b1\u03bb\u03b2\u03af\u03b4\u03b1 \u03b1\u03c0\u03b5\u03bb\u03b5\u03c5\u03b8\u03ad\u03c1\u03c9\u03c3\u03b7\u03c2 \u03b1\u03ad\u03c1\u03b1 \u03b4\u03b9\u03c0\u03bb\u03bf\u03cd \u03c3\u03c4\u03bf\u03bc\u03af\u03bf\u03c5"},"content":{"rendered":"

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 <\/p>\n

 <\/p>\n

\u03a0\u03a1\u039f\u0394\u0399\u0391\u0393\u03a1\u0391\u03a6\u0395\u03a3<\/strong><\/p>\n

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\u03a3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c5\u03c0\u03bf\u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1, \u03b7 \u03c3\u03c4\u03ac\u03b8\u03bc\u03b7 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03bf \u03c0\u03bb\u03c9\u03c4\u03ae\u03c1\u03b1\u03c2 \u03bd\u03b1 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ad\u03b4\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03af\u03c3\u03bf\u03b4\u03bf \u03b1\u03ad\u03c1\u03b1.<\/p>\n

\u039a\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc \u03c3\u03c4\u03cc\u03bc\u03b9\u03bf \u03b1\u03c0\u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c3\u03c9\u03c1\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c5\u03c0\u03cc \u03c0\u03af\u03b5\u03c3\u03b7.\u039c\u03b5 \u03c4\u03bf \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c3\u03b5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1, \u03bf \u03c0\u03bb\u03c9\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ac \u03c3\u03c4\u03b7\u03bd \u03ad\u03b4\u03c1\u03b1 \u03c4\u03bf\u03c5.\u039a\u03b1\u03b8\u03ce\u03c2 \u03bf \u03b1\u03ad\u03c1\u03b1\u03c2 \u03b5\u03b9\u03c3\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03b8\u03b1\u03bb\u03ac\u03bc\u03bf\u03c5, \u03b7 \u03c3\u03c4\u03ac\u03b8\u03bc\u03b7 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ad\u03c9\u03c2 \u03cc\u03c4\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03b5\u03c5\u03c7\u03b8\u03b5\u03af \u03ad\u03bd\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03cc\u03c0\u03bf\u03c5 \u03bf \u03c0\u03bb\u03c9\u03c4\u03ae\u03c1\u03b1\u03c2 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ad\u03b4\u03c1\u03b1 \u03c4\u03bf\u03c5, \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c6\u03cd\u03b3\u03b5\u03b9.\u0397 \u03b5\u03c0\u03b1\u03ba\u03cc\u03bb\u03bf\u03c5\u03b8\u03b7 \u03ac\u03bd\u03bf\u03b4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03ac\u03b8\u03bc\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c0\u03bb\u03c9\u03c4\u03ae\u03c1\u03b1 \u03c3\u03c4\u03b7\u03bd \u03ad\u03b4\u03c1\u03b1 \u03c4\u03bf\u03c5.<\/p>\n

 <\/p>\n

\u03a0\u03bb\u03c9\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03c0\u03bb\u03c9\u03c4\u03ae\u03c1\u03b1 ABS, \u03b2\u03af\u03b4\u03b5\u03c2 A4, \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7 300 \u03bc, DN50-200<\/p>\n

 <\/p>\n

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 <\/p>\n

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\u03b5\u03c0\u03bf\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03cc \u03c5\u03bb\u03b9\u03ba\u03cc \u03b5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd GSK \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c5\u03c8\u03b7\u03bb\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae. \u038c\u03bb\u03b1 \u03c4\u03b1 \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03af\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c0\u03bf\u03bb\u03c5\u03bc\u03b5\u03c1\u03ad\u03c2 \u03c5\u03bb\u03b9\u03ba\u03cc \u03b5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd WRAS \u03b5\u03af\u03c4\u03b5 \u03b1\u03c0\u03cc \u03b1\u03bd\u03bf\u03be\u03b5\u03af\u03b4\u03c9\u03c4\u03bf \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03bb\u03b1\u03c7\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7\u03c2. \u038c\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c3\u03c6\u03c1\u03b1\u03b3\u03af\u03b4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b1\u03c0\u03cc \u03ba\u03b1\u03bf\u03c5\u03c4\u03c3\u03bf\u03cd\u03ba EPDM \u03b5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03ba\u03b1\u03c4\u03ac WRAS, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03b8\u03bb\u03af\u03c8\u03b7 \u03ba\u03b1\u03b9 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03bd\u03ac\u03ba\u03c4\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b9\u03ba\u03bf\u03cd \u03c4\u03bf\u03c5 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n

 <\/p>\n

\u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac<\/p>\n

\u0388\u03bd\u03b1\u03c2 \u03ad\u03be\u03c5\u03c0\u03bd\u03bf\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c0\u03bb\u03c9\u03c4\u03ae\u03c1\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c9\u03c1\u03bf \u03ba\u03bb\u03b5\u03af\u03c3\u03b9\u03bc\u03bf \u03c4\u03b7\u03c2 \u03b2\u03b1\u03bb\u03b2\u03af\u03b4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03be\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1.<\/p>\n

\u039c\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c1\u03bf\u03ae\u03c2 \u03b1\u03ad\u03c1\u03b1<\/p>\n

\u038c\u03bb\u03b1 \u03c4\u03b1 \u03c3\u03b9\u03b4\u03b5\u03c1\u03ad\u03bd\u03b9\u03b1 \u03bc\u03ad\u03c1\u03b7 \u03c0\u03bf\u03c5 \u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03b9\u03ba\u03b1\u03bb\u03c5\u03bc\u03bc\u03ad\u03bd\u03b1 \u03bc\u03b5 \u03b5\u03c0\u03bf\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03cc \u03c5\u03bb\u03b9\u03ba\u03cc \u03b5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c0\u03cc\u03c3\u03b9\u03bc\u03bf \u03bd\u03b5\u03c1\u03cc, \u03bc\u03b5 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7 \u03c3\u03cd\u03bd\u03c4\u03b7\u03be\u03b7\u03c2.<\/p>\n

\u039f\u03b9 \u03b5\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c6\u03c1\u03b1\u03b3\u03af\u03b4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b1\u03c0\u03cc \u03ba\u03b1\u03bf\u03c5\u03c4\u03c3\u03bf\u03cd\u03ba EPDM \u03ba\u03b1\u03b9 \u03b7 \u03ad\u03b4\u03c1\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc ABS, \u03cc\u03bb\u03b1 \u03b5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1 \u03b3\u03b9\u03b1 \u03c0\u03cc\u03c3\u03b9\u03bc\u03bf \u03bd\u03b5\u03c1\u03cc.<\/p>\n

\u038c\u03bb\u03b1 \u03c4\u03b1 \u03ac\u03bb\u03bb\u03b1 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03bc\u03ad\u03c1\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b1\u03bd\u03bf\u03be\u03b5\u03af\u03b4\u03c9\u03c4\u03bf \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1 AISI 316 \u03ae ABS \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7.<\/p>\n

\u039a\u03b1\u03bd\u03ad\u03bd\u03b1 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03b4\u03b5\u03bd \u03b1\u03b3\u03b3\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7<\/p>\n

\u03a4\u03bf \u03c0\u03bb\u03ae\u03c1\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c0\u03cc\u03c3\u03b9\u03bc\u03bf \u03bd\u03b5\u03c1\u03cc<\/p>","protected":false},"excerpt":{"rendered":"

Double Orifice Air Release Valve Materials\uff1a     SPECIFICATION \u00a0 Hivent double orifice air Release&Vacuum valve that combines both large orifice&small orifice functions within one unit,the large orifice allows air to be expelled from the system during filling of a pipeline and admit air back into the system wheneversub-atmospheric pressure occurs.Air is vented from \u00a0the 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Orifice Air Release Valve Materials\uff1a     SPECIFICATION \u00a0 Hivent double orifice air Release&Vacuum valve that combines both large orifice&small orifice functions within one unit,the large orifice allows air to be expelled from the system during filling of a pipeline and admit air back into the system wheneversub-atmospheric pressure occurs.Air is vented from 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