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All data are considered to be unbinding reference values. We accept no liability for data selection that is not confirmed in writing. Pressure data refer, if not otherwise indicated, to liquids of Group II at +20°C. 7 Check valves/hydraulic check valves Type G L H PN RUCK 12 S G 1 / 2 “ 60 36 20 bar RUCK 34 S G 3 / 4 “ 70 40 20 bar RUCK 10 S G 1“ 84 49 20 bar RUCK 114 S G 1 1 / 4 “ 92 56 20 bar RUCK 112 S G 1 1 / 2 “ 107 61 20 bar RUCK 20 S G 2“ 126 72 20 bar RUCK 212 S G 2 1 / 2 “ 135 74 16 bar RUCK 30 S G 3“ 148 88 16 bar RUCK 40 S G 4“ 190 110 16 bar Check valves, heavy duty designs up to 20 bar Materials: Housing: Red bronze, screw: Brass, seal: PTFE Temperature range: Water: -10°C to max. +100°C, saturated steam: 9 bar to max. +180°C Installation position: Only horizontally! PN Lightweight model series - metric screw-in threads RHZ 8 LM --- --- 8 L M 12 x 1.5 250 bar RHZ 10 LM --- --- 10 L M 14 x 1.5 250 bar RHZ 12 LM --- --- 12 L M 16 x 1.5 250 bar RHZ 15 LM --- --- 15 L M 18 x 1.5 250 bar RHZ 18 LM --- --- 18 L M 22 x 1.5 160 bar Lightweight model series - imperial screw-in threads RH** 6 LR RH** 6 LR ES RH** 6 LR NC 6 L G 1 / 8 “ 250 bar RH** 8 LR RH** 8 LR ES RH** 8 LR NC 8 L G 1 / 4 “ 250 bar RH** 10 LR RH** 10 LR ES RH** 10 LR NC 10 L G 1 / 4 “ 250 bar RH** 12 LR RH** 12 LR ES RH** 12 LR NC 12 L G 3 / 8 “ 250 bar RH** 15 LR RH** 15 LR ES RH** 15 LR NC 15 L G 1 / 2 “ 250 bar RH** 18 LR RH** 18 LR ES RH** 18 LR NC 18 L G 1 / 2 “ 160 bar RH** 22 LR RH** 22 LR ES RH** 22 LR NC 22 L G 3 / 4 “ 160 bar RH** 28 LR RH** 28 LR ES --- 28 L G 1“ 100 bar RH** 35 LR RH** 35 LR ES --- 35 L G 1 1 / 4 “ 100 bar RH** 42 LR RH** 42 LR ES --- 42 L G 1 1 / 2 “ 100 bar Heavy duty model series - imperial screw-in threads RH** 6 SR RH** 6 SR ES RH** 6 SR NC 6 S G 1 / 4 “ 400 bar RH** 8 SR RH** 8 SR ES RH** 8 SR NC 8 S G 1 / 4 “ 400 bar RH** 10 SR RH** 10 SR ES RH** 10 SR NC 10 S G 3 / 8 “ 400 bar RH** 12 SR RH** 12 SR ES RH** 12 SR NC 12 S G 3 / 8 “ 400 bar RH** 14 SR RH** 14 SR ES RH** 14 SR NC 14 S G 1 / 2 “ 400 bar RH** 16 SR RH** 16 SR ES RH** 16 SR NC 16 S G 1 / 2 “ 400 bar RH** 20 SR RH** 20 SR ES RH** 20 SR NC 20 S G 3 / 4 “ 400 bar RH** 25 SR RH** 25 SR ES RH** 25 SR NC 25 S G 1“ 250 bar RH** 30 SR RH** 30 SR ES --- 30 S G 1 1 / 4 “ 250 bar RH** 38 SR RH** 38 SR ES --- 38 S G 1 1 / 2 “ 250 bar 1) only tube diameter 28 mm 2) only tube diameter 25 mm Check valves with cutting ring connections and screw-in threads Materials: Type zinc-plated steel: Seal made of NBR, Type AISI 316Ti: Seal made of FKM Temperature range: Type zinc-plated steel: -20°C to max. +100°C, Type AISI 316Ti: -20°C to max. +200°C Opening pressure: Approx. 1 bar ( ± 20%) Optional: Open. press.: (steel: 0.5 bar -0.5 , 2.0 bar -2 , 2.5 bar 1) -2.5 , 3.0 bar 2) -3 ) RHV Flowdirectio n Elasto m er- Seal Pipe-Ø G RHZ Flowdirectio n Elasto m er- Seal In your order please enter the required opening pressure here! Designation for the options: Required opening pressure . . . . -... bar Order example: RH** 6 LR ** Standard type F F Please enter the required flow direction here. Z = From tube to thread V = From thread to tube < > Pipe-Ø G H G L Swing check valves, metallic sealing Eco-Line/PN 16 Type G L H RUCK 12 S ES E G 1 / 2 “ 65 44 RUCK 34 S ES E G 3 / 4 “ 80 52 RUCK 10 S ES E G 1“ 89 62 RUCK 114 S ES E G 1 1 / 4 “ 105 67 RUCK 112 S ES E G 1 1 / 2 “ 120 79 RUCK 20 S ES E G 2“ 139 80 RUCK 212 S ES E G 2 1 / 2 “ 181 96 RUCK 30 S ES E G 3“ 200 104 Materials: Housing: AISI 316, bolts: AISI 304 Temperature range: -20°C to max +200°C Optional: Certificate 3.1 Warning: Only suitable for fluid media. Flap valve closes by gravity, therefore only possible to be installed horizontally! F Liquid seals, gaskets & tapes from page 549 Type AISI 316Ti Type compr. ring AISI 316Ti (NC) Tube Ø external Screw-in thread Type zinc- plated steel 450 APH Techniek BV - Wateringen - T +31 (0)174 219 200 - sales@aphtechniek.nl - www.aphtechniek.nl