{"product_id":"pressure-relief-valve-1-2-outlet-diti19572501","title":"STM Pressure Relief Valve 1\/2\" BSP – Inline Overpressure Protection for Oil Systems","description":"\u003cp\u003eSTM Pressure Relief Valve (½\") protects oil systems from overpressure (70–730 PSI). Ideal for 3:1+ pumps, it mounts inline or at pump outlet. Prevents damage from air pressure spikes or thermal expansion.\u003c\/p\u003e","brand":"STM","offers":[{"title":"Default Title","offer_id":52356480696686,"sku":"DITI19572501","price":178.64,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/8583\/6398\/files\/STM_Oil_DITI19572501_Pressure_Relief_Valve_Outlet_v1.png?v=1755980107","url":"https:\/\/www.stmnewzealand.co.nz\/products\/pressure-relief-valve-1-2-outlet-diti19572501","provider":"STM New Zealand","version":"1.0","type":"link"}