{"product_id":"pilot-operated-check-valve-pc08-30","title":"Pilot Operated Check Valve PC08","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA screw-in, cartridge type, pilot-operated hydraulic check valve, which can be applied for unidirectional blocking or load holding circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOperating pressure:：250 bar（3600 psi）\u003c\/p\u003e\n\u003cp\u003eProof pressure：350 bar (5075 psi)  \u003c\/p\u003e\n\u003cp\u003eFlow: see performance chart.\u003c\/p\u003e\n\u003cp\u003eInternal leakage：　\u003c\/p\u003e\n\u003cp\u003e             ③ to ②: max. 0.1mL\/min (2 drops\/min) iat 250bar (3600psi)\u003c\/p\u003e\n\u003cp\u003e             ② to①: max. 115mL\/min (7cu.in.\/min) at 250bar(3600 psi) (without sealed piston)\u003c\/p\u003e\n\u003cp\u003e             ② to ①: no leakage (without sealed piston)\u003c\/p\u003e\n\u003cp\u003ePilot ratio：3:1 pilot ratio:\u003c\/p\u003e\n\u003cp\u003eCheck spring bias: Standard: 1.7 bar (25 psi); with sealed piston: min. 6.2 bar（90 psi)\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrdering Code\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/1325\/5398\/files\/PC08_CODE.png?v=1757402958\" alt=\"\"\u003e\u003c\/p\u003e","brand":"HydraBase","offers":[{"title":"Default Title","offer_id":46622807130342,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/1325\/5398\/files\/PC08-30.png?v=1757402829","url":"https:\/\/8qrsqb-rr.myshopify.com\/zh-sa\/products\/pilot-operated-check-valve-pc08-30","provider":"HydraBase","version":"1.0","type":"link"}