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HNR-RK

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    Product Detail
    Product Tags

    APPLICATION

    ● Special vehicles and varieties of non-leakage of hydraulic applications

    FEATURES

    ● New valve design, it can resistance damage from high flow and the pressure of impulse that providing advanced performance
    • ● Special flush-face valve avoid spillage during connection and disconnection.
    • ● Machined from solid steel barstock for durability
    • ● The RK series employs a threaded sleeve locking mechanism, mates with matching male threads on the coupler. The two halves must be manually threaded

    together form connection.

    • ● It can connect or disconnect with residual pressure up to 10MPa from both end.
    • ● New zinc nickel plating treatment provides advanced anti-rust performance.
    • ● A threadedvalve retainer provides a valve stop that assures positive valve alignment.
    • ● Compatible with Stucchi VR Series、Voswinkel RK Series

    PERFORMANCE

    Test Fluid：Oil-200SUS
    Product tested:  HNR-RK series
    1GPM ＝ ＝ 3.78L/Min
    1PSID ＝ 0.0069Mpa
    ScreenShot_2026-01-22_095745_528
    规格（Inch） 额定压力（PSI) 额定流量(GPM)
    RK08 6090 6
    RK12 6090 12
    RK16 6090 28
    RK20 6090 50
    RK25 6090 76

    SEAL ELASTOMER DATA

    Seal Elastomer Max. Operation Temperature Range
    Nitrile (NBR) -20℃ to +120℃
    EPDM -54° C to +149° C/-65° C to +300° F
    FKM                      -29° C to +204° C/-15° F to +400° F
    *For reference only, based on Hainar recommended temperatures.

    Socket

    ScreenShot_2026-01-22_102637_272

    PART NO. LS ØD Wrench-1 Wrench-3 A T H
    HNR-RK08SM-12S 63.4 39 S22 S32 12 M20*1.5 13.5
    HNR-RK08SM-10L 62.4 39 S22 S32 11 M16*1.5 13.5
    HNR-RK08SM-15L 63.4 39 S22 S32 14 M22*1.5 13.5
    HNR-RK12SM-16S 75.5 54.5 S24 S46 14 M24*1.5 17.5
    HNR-RK12SM-15L 73.5 54.5 S24 S46 12 M22*1.5 17.5
    HNR-RK16SM-20S 83 66 S32 S60 16 M30*2 22.5
    HNR-RK16SM-16S 81 66 S32 S60 14 M24*1.5 22.5
    HNR-RK16SM-18L 79 66 S32 S60 12 M26*1.5 22.5
    HNR-RK16SM-15L 79 66 S32 S60 12 M22*1.5 22.5
    HNR-RK20SM-25S 109 64 S41 S55八边 18 M36*2 26
    HNR-RK20SM-20S 107 64 S41 S55八边 16 M30*2 26
    HNR-RK20SM-28L 105 64 S41 S55八边 14 M36*2 26
    HNR-RK20SM-22L 105 64 S41 S55八边 14 M30*2 26
    HNR-RK20SM-18L 103 64 S41 S55八边 12 M26*1.5 26
    HNR-RK25SM-38S 135 91.2 S55 S80 23 M52*2 34.5
    HNR-RK25SM-35L 135 91.2 S55 S80 16 M45*2 34.5

    Socket

    ScreenShot_2026-01-22_102645_495

    PART NO. LP d Wrench-2 Wrench-4 Wrench-5 A T h
    HNR-RK08PM-12S 59 M32*3 S36 S36 S25 12 M20*1.5 24
    HNR-RK08PM-10L 58 M32*3 S36 S36 S25 11 M16*1.5 24
    HNR-RK08PM-15L 59 M32*3 S36 S36 S25 14 M22*1.5 24
    HNR-RK12PM-16S 66.7 M36*3 S41 S41 S32 14 M24*1.5 28.7
    HNR-RK12PM-15L 64.7 M36*3 S41 S41 S32 12 M22*1.5 28.7
    HNR-RK16PM-20S 79.2 M48*3 S55 S50 S15内六角 16 M30*2 35.2
    HNR-RK16PM-16S 77.2 M48*3 S55 S50 S15内六角 14 M24*1.5 35.2
    HNR-RK16PM-18L 75.2 M48*3 S55 S50 S15内六角 12 M26*1.5 35.2
    HNR-RK16PM-15L 75.2 M48*3 S55 S50 S15内六角 12 M22*1.5 35.2
    HNR-RK20PM-25S 97 M54*4 S55 S60 S46 18 M36*2 43.5
    HNR-RK20PM-20S 95 M54*4 S55 S60 S46 16 M30*2 43.5
    HNR-RK20PM-28L 93 M54*4 S55 S60 S46 14 M36*2 43.5
    HNR-RK20PM-22L 93 M54*4 S55 S60 S46 14 M30*2 43.5
    HNR-RK20PM-18L 91 M54*4 S55 S60 S46 12 M26*1.5 43.5
    HNR-RK25PM-38S 124.8 M79*4 S85 S55 22 M52*2 58
    HNR-RK25PM-35L 118.8 M79*4 S85 S55 16 M45*2 58

    Socket

    ScreenShot_2026-01-22_102654_832

    PART NO. L ØD Wrench-1 Wrench-2 Wrench-3 Wrench-4 Wrench-5 T
    HNR-RK08-12S 108.5 39 S22 S36 S32 S36 S25 M20*1.5
    HNR-RK08-10L 106.5 39 S22 S36 S32 S36 S25 M16*1.5
    HNR-RK08-15L 108.5 39 S22 S36 S32 S36 S25 M22*1.5
    HNR-RK12-16S 122.7 54.5 S24 S41 S46 S41 S32 M24*1.5
    HNR-RK12-15L 118.7 54.5 S24 S41 S46 S41 S32 M22*1.5
    HNR-RK16-20S 138.4 66 S32 S55 S60 S50 S15内六角 M30*2
    HNR-RK16-16S 134.4 66 S32 S55 S60 S50 S15内六角 M24*1.5
    HNR-RK16-18L 130.4 66 S32 S55 S60 S50 S15内六角 M26*1.5
    HNR-RK16-15L 130.4 66 S32 S55 S60 S50 S15内六角 M22*1.5
    HNR-RK20-25S 177 64 S41 S55 S55八边 S60 S46 M36*2
    HNR-RK20-20S 173 64 S41 S55 S55八边 S60 S46 M30*2
    HNR-RK20-28L 169 64 S41 S55 S55八边 S60 S46 M36*2
    HNR-RK20-22L 169 64 S41 S55 S55八边 S60 S46 M30*2
    HNR-RK20-18L 165 64 S41 S55 S55八边 S60 S46 M26*1.5
    HNR-RK25-38S 220.8 91.2 S55 S85 S80 S55 M52*2
    HNR-RK25-35L 214.8 91.2 S55 S85 S80 S55 M45*2

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