{"product_id":"castel-3030-44c-safety-relief-valve-npt-g-adjustable-9-50-bar","title":"Castel – 3030\/44C – Safety Relief Valve ½″ NPT × ¾″ G, adjustable 9–50 bar","description":"\u003cp class=\"p\"\u003eThe \u003cspan class=\"s\"\u003e\u003cb\u003eCastel \/C\u003c\/b\u003e\u003c\/span\u003e is a classic pressure-relief valve optimized for refrigeration and HVAC systems. Featuring an inlet of ½″ NPT and outlet of ¾″ G, it’s calibrated between  and  bar with a maximum allowable system pressure (PS) of  bar. Suitable for HFC, HCFC, and HFO refrigerants (ASHRAE A).\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eModel \/ P\/N:\u003c\/b\u003e\u003c\/span\u003e \/C (Classic Line) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p\"\u003e\u003cb\u003eConnections:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003eInlet: ½″ NPT\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003eOutlet: ¾″ G ()\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eSet Pressure Range:\u003c\/b\u003e\u003c\/span\u003e – bar (factory or field adjustable) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cb\u003eMaximum Operating Pressure (PS):\u003c\/b\u003e\u003cspan class=\"s\"\u003e  bar \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eOrifice \u0026amp; Flow:\u003c\/b\u003e\u003c\/span\u003e  mm² opening, discharge coefficient Kd = . \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eTemperature Range:\u003c\/b\u003e\u003c\/span\u003e – °C to + °C \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eCompliance:\u003c\/b\u003e\u003c\/span\u003e EN , PED \/\/EC; CE marked; supports ASHRAE‑listed refrigerants (R, Ra, RA, RC, RA, R, Rze, RA, RA, RA, RA, RA, etc.) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eConstruction Details:\u003c\/b\u003e\u003c\/span\u003e Brass body, direct-loaded spring mechanism, tamper-resistant calibration nut; no dynamic seals for reliable long-term operation  \u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Castel","offers":[{"title":"Default Title","offer_id":55873710129526,"sku":"EB-286680590180","price":113.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4202\/8857\/files\/57_617bb7f9-e3e3-4d05-ba52-deb9646de5d6.jpg?v=1751637789","url":"https:\/\/volt-werk.com\/products\/castel-3030-44c-safety-relief-valve-npt-g-adjustable-9-50-bar","provider":"VOLTWERK Handel","version":"1.0","type":"link"}