{"product_id":"counter-balance-valve-136937350-cp440-4-b-0-e-b-350-3-0-015","title":"Counter Balance Valve 136937350 CP440-4-B-0-E-B-350-3.0-015","description":"\u003cstrong\u003eThis Counter Balance Valve is a hydraulic control component compatible with Danfoss systems and matches OEM Part# 136937350 and CP440-4-B-0-E-B-350-3.0-015.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis Counter Balance Valve is a high-performance cartridge valve designed to provide modulated motion control and leak-free load holding in hydraulic circuits. This Counter Balance Valve effectively prevents loads from drifting or dropping due to spool leakage or unexpected hose failure. It is an essential safety and performance component for operators of heavy machinery requiring precise hydraulic actuator control.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThree-ported externally piloted design for precise pressure-sensitive operation\u003c\/li\u003e\n\u003cli\u003eLow-leakage check section ensures stable load holding and prevents drifting\u003c\/li\u003e\n\u003cli\u003eIntegrated relief valve activates when load pressure exceeds the specific setting\u003c\/li\u003e\n\u003cli\u003eHydraulic vent feature allows for consistent performance in various circuit configurations\u003c\/li\u003e\n\u003cli\u003eDurable construction maintains reliability under high-pressure operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDanfoss Hydraulic Systems\u003c\/li\u003e\n\u003cli\u003eComatrol Hydraulic Assemblies\u003c\/li\u003e\n\u003cli\u003eGeneral 12-size Cartridge Cavities\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLoad holding for aerial lifts, cranes, and winches\u003c\/li\u003e\n\u003cli\u003eMotion control for over-running loads in hydraulic motors\u003c\/li\u003e\n\u003cli\u003eHose-break protection when installed directly near an actuator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 136937350, CP440-4-B-0-E-B-350-3.0-015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e 3-Port Counterbalance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCartridge Size:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Pressure:\u003c\/strong\u003e 350 Bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How does this valve prevent a load from falling if a hose breaks?\u003cstrong\u003e A:\u003c\/strong\u003e The valve is designed to block flow from the actuator until pilot pressure is applied, acting as a safety lock in the event of a line failure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this be used for bi-directional load control?\u003cstrong\u003e A:\u003c\/strong\u003e While this is a single valve typically for unidirectional loads, dual configurations can be used for bi-directional applications like motors.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":52003852026129,"sku":"ZZ1X02658","price":145.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/177364501679-0.jpg?v=1756170094","url":"https:\/\/www.duraforce.com\/products\/counter-balance-valve-136937350-cp440-4-b-0-e-b-350-3-0-015","provider":"DURAFORCE","version":"1.0","type":"link"}