{"product_id":"rsn4-i-30","title":"RSN4-I\/30 - Duplomatic M33x2 cartridge throttle check valve, 50 l\/min","description":"\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:40px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003ePart number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eRSN4-I\/30\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eDuplomatic MS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eValve type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eThrottle check valve, one-way flow control\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eNominal size (RSN series)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e4 (1\/2\" equivalent size)\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eIn-block screw-in cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eNominal flow rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e50 l\/min\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eMaximum flow, free-flow direction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e150 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eMaximum operating pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e320 bar\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eCheck valve opening pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e0.35 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eRegulated flow direction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eRadial ports → axial tip port\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eFree-flow direction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eAxial tip port → radial ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eHydraulic connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eCartridge thread M33x2; cavity per catalogue\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eSeal material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eNBR, standard version without V suffix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eHand knob with transverse locking grub screw\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eShut-off function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eRegulated direction only; reverse free flow remains\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eCatalogue mass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e0.34 kg\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eHydraulic fluid\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eHL \/ HM mineral hydraulic oil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eAmbient temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e−20 to +50 °C\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eFluid temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e−20 to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eViscosity range \/ recommended\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e10–400 \/ 25 cSt\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eFluid cleanliness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eISO 4406:1999, class 20\/18\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eKnob diameter, ØF\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e80 mm\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eHeight above mounting plane, G max\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eInsert length, H\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e44.5 mm\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eHexagon, CH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e41 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eO-ring \/ backup ring type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e130 \/ 130\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003e\u003cstrong\u003eBonded seal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width:25%;padding:10px 12px;border-bottom:1px solid #e1e1e1;\"\u003eType 400-515; not supplied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eDuplomatic RSN4-I\/30 throttle check valve\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eRSN4-I\/30\u003c\/strong\u003e combines an adjustable throttle with a check-valve bypass for screw-in installation in a hydraulic manifold block. The conical throttle regulates flow in one direction while the opposite direction has free return. The included hand knob can be locked with the transverse grub screw.\u003c\/p\u003e\u003cp\u003eNominal flow is \u003cstrong\u003e50 l\/min\u003c\/strong\u003e, maximum free-flow capacity is \u003cstrong\u003e150 l\/min\u003c\/strong\u003e and maximum operating pressure is \u003cstrong\u003e320 bar\u003c\/strong\u003e. The check valve opens at 0.35 bar. Catalogue performance values use mineral oil at 36 cSt and 50 °C; actual metered flow depends on pressure drop, knob opening and oil viscosity.\u003c\/p\u003e\u003cp\u003eFree flow enters through the axial port at the cartridge tip and exits through the radial ports; throttling acts in the reverse direction. Full closure provides good sealing in the regulated direction; the reverse check-valve path remains available.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e-I cartridge\u003c\/strong\u003e uses a M33x2 mounting thread. The 1\/2\" reference is its equivalent RSN nominal size, not a BSP port on the cartridge. Use the complete RSN cavity drawing; matching thread size alone is insufficient. Bonded seal type 400-515 is excluded from supply. Standard NBR seals suit HL\/HM mineral hydraulic oil. IMPEX CONNECT supplies Duplomatic RSN valves with the matching catalogue and CAD reference. Delivery is confirmed on request.\u003c\/p\u003e","brand":"Duplomatic MS","offers":[{"title":"Default Title","offer_id":68191744557360,"sku":"RSN4-I\/30","price":170.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6227\/3840\/files\/duplomatic-rsn4-i-30-cad.jpg?v=1793110751","url":"https:\/\/impex-connect.com\/products\/rsn4-i-30","provider":"IMPEX CONNECT DOO","version":"1.0","type":"link"}