7 مشکل رایج شیر خاموش کننده در اتاوا و نحوه رفع آنها

{“@context”:”https:\/\/schema.org”،”@type”:”FAQPage”،”mainEntity”:[{“@type”:”Question”,”name”:”How do I know if my shutoff valve is failing?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”Look for leaking, difficulty turning, corrosion, or incomplete water shutoff.”}},{“@type”:”Question”,”name”:”Can I fix a shutoff valve myself?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”You can tighten the packing nut or test movement, but most faulty valves require a professional replacement.”}},{“@type”:”Question”,”name”:”How long do shutoff valves last?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”Typically 15\u201320 years, depending on mineral buildup, pressure, and usage.”}},{“@type”:”Question”,”name”:”Are ball valves better than gate valves?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”Yes, ball valves last longer, resist corrosion, and offer better control.”}},{“@type”:”Question”,”name”:”Can cold weather cause shutoff valve problems?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”Yes. Valves near exterior walls can freeze, leading to burst pipes.”}}]}