{"type":"product","schema_version":"1.0","item_id":"100478310164","canonical_url":"https://tw.bid.yahoo.com/item/100478310164","title":"減壓閥 6分 6分減壓閥 3/4\" 可調式減壓閥 降壓閥 壓力調節器 大樓高樓減壓閥 調壓閥 自來水 水管 降壓","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-02T01:36:22.176Z","current_price":460,"original_price":null,"stock_status":"in_stock","available_quantity":58,"sold_quantity":7,"seller":{"id":"Y9875095800","name":"定遠資訊 選手電腦 我是畬","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/ce77fc7a-627f-438b-8718-4cb7accd2d73.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/3bff6e1a-2e44-4069-9702-3e159559cf11.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/30645f3f-7592-4afa-850f-0c513a879694.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/0903d222-a988-4a97-ad4b-bd4b36858071.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/e40b4af4-c329-49af-a4d2-eeea935fd5c4.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null}],"description":"自來水水壓大都限制在3kg f/cm^2以內 ,家用設備建議用壓力表5~7kg.\n\n \n\n產品減壓閥材質：銅+黃銅\n\n減壓閥配件 : PT  1/2\" （4分/DN15）\n\n1.內六角扳手\n\n2.止洩帶\n\n3.附壓力錶 5-7KG/cm2\n\n接口規格：\n\n4分 1/2\"  DN15 \n\n6分 3/4\"  DN20 \n\n         1\"  DN25 \n\n \n\n壓力調節設定範圍 : 1 ~8 kgf/cm^2\n\n減壓閥是一種壓力保護閥，進水壓力太大可調節在安全範圍保護電熱水器及其它設備。\n\n冷水進水端壓力大>減壓閥->安全閥逆止閥->電熱水器\n\n \n\n參考 : 10米 (公尺) = 1kg/cm2\n\n用水樓層上面有 8 層的話在加 1 層水塔 , 9 + 1 * 3 (一層樓高抓3米) = 30米 ,大約 3kg\n\n \n\n\"假設\"\n\n進水壓力是 3.5kg ， 熱水器水溫異常增加到 70度，溫升壓力+5 kg， 3.5+5=8.5  kgf/cm^2\n\n8.5kg 已超過安全範圍 , 必需要把進水壓力控制在 1.5KG 左右，1.5+5=6.5 。\n\n \n\n常見問題 : 安裝新的安全閥洩壓口還是滴水、漏水怎麼辦？\n\n答：\n\n熱水系統內的水壓，應該已經超過安全閥的洩壓範圍\n\n建議安全閥前安裝一個減壓閥(-附壓力錶型-)進水壓力控制在 1.5~2.5kg左右。\n\n \n\n***減壓閥安裝完成後調壓***\n\n@閥身標有安裝進水方向@\n\n@六角板手調整鈕可順時針旋轉 (加壓)\n\n@預設可能是全關不出水 , 所以先順時針轉1~2圈\n\n@調壓方式一 , 減壓閥後放水>>馬上關 , 看著壓力表 ,六角板手旋轉微調 ,順時針 +壓 或 逆時針 -壓\n\n@調壓方式二(建議) , 減壓閥後放水不關 , 看著壓力表 ,六角板手旋轉微調 ,順時針 +壓 或 逆時針 -壓\n\n@或逆時針旋轉 (減壓) ,建議出水口壓力 1.5 ~2.5kg左右\n\n \n\n減壓閥的用途：\n\n加壓馬達太強/大樓低樓層水壓強自來水水壓太強\n\nA:水壓過高和水錘現象是家用熱水器 淨水器 水管等發生爆管、漏水的最主要原因。\n\n所以很有必要在進水端加裝一個減壓閥，使水壓恆定。\n\n這樣就不用擔心水壓過高和水錘現象對家庭用水設備的破壞，也不必要因漏水造成其他損失。\n\nB:進水水壓不穩定，洗澡時水溫變化大，就會造成時冷時熱，就需要用穩壓閥穩壓。\n\n本減壓閥是黃銅材料，採用活塞式結構，內部結構非常簡單，\n\n更加耐用，環境適用性更強，做工精細，質量可靠，經久耐用。\n\n不需旁通管，配管極其簡單，能節省大量空間和配管成本。\n\n可以裝在任何自來水設備前面。閥身標有進水方向；\n\n最大承壓 16 kgf/cm^2，頂蓋內有壓力調節旋鈕（內六角），\n\n可以根據自己需要調節不同 0.1~8 kgf/cm^2 的壓力.可滿足多種減壓要求，\n\n特別適用於支管減壓系統。\n\n 減壓閥4分雙內牙含壓力錶 5KG\n\nhttps://tw.bid.yahoo.com/item/100478310006\n\n \n\n減壓閥 6 分雙內牙含壓力錶 5KG\n\nhttps://tw.bid.yahoo.com/item/100478310164\n\n \n\n減壓閥 1\"雙內牙含壓力錶 5KG\n\nhttps://tw.bid.yahoo.com/item/100995896201\n\n \nP.S.\n\n有相關家用熱水/瞬間電熱/大陽能熱水系統 ,大型電熱/瓦斯/柴油鍋爐系統設備  \n\n安全閥/釋氣閥/迴水系統 , 配管/電路溫度控制皆可以詢問","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092080281","category_name":"五金配件","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"24642","name":"五金/照明工具","url":"/tw/%E4%BA%94%E9%87%91-%E7%85%A7%E6%98%8E%E5%B7%A5%E5%85%B7-24642-category.html"},{"id":"2092080281","name":"五金配件","url":"/tw/%E4%BA%94%E9%87%91%E9%85%8D%E4%BB%B6-2092080281-category.html"}],"view_count":13,"watch_count":11}