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YOUNGNAM METAL CO., LTD ADD : 12-3, 74 BEON-GIL, JILLYE-RO, JILLYE, GIMHAE, GYEONGNAM, 50874, KOREA CEO : Kim Sang-yeol
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  • REPAIR CLAMP HINGE Type

    SINCE 1986 Best Quality Price Satisfaction Timely Delivery YOUNGNAM METAL CO.. LTD.

REPAIR CLAMP HINGE JOINT
(Repair Type)
REPAIR HINGE-clamp is a open split version of Multi Flex-couplings, offering all the REPAIR CLAMP HINGE benefits, plus being able to make repairs to in service pipe lines. leaks due to faulty weld joints, pitting holes and short cracks can be temporarily or permanently repaired with minimal down time.

RCH-S(15A~3,000A) Available ※ PIPE O.D. specs are available for all sizes.

※ You can check by swiping the table left or right (swipe).

RCH-S(15A~3,000A) Available
SIZE O/D (mm) Range (mm) M L ℓ U W.P W.T P (N·m (kgf·cm))
N.D (Inch) D1 D2 Industrial Ship
15A   (1.2″) 15.9  21.3  21.7  22.0 O/D±0.3 M6 57 34 46 28 14 0.20 3~5 (30~50)
20A   (3/4″) 25.0  26.9  26.7  27.2 O/D ±0.5 M6 57 32 46 28 14 0.23 3~5 (30~50)
25A      (1″) 28.6  31.8  33.4  33.7  34.0 O/D ±0.6 M6 57 32 51 28 14 0.25 3~5 (30~50)
32A (1-1/4″) 38.0  40.9  42.2  42.4  42.7 O/D ±0.6 M8 57 32 62 24 12 0.36 4~6 (40~60)
40A (1-1/2″)  44.5  48.3  48.6  50.8  O/D ±1.0 M8 57 32 66 24 12 0.37 4~6 (40~60)
50A      (2″) 54.0  57.0  60.3  60.5 O/D ±1.0 M10 80 46 81 20 10 0.81 8~10 (80~100)
65A (2-1/2″) 66.7  69.0  73.0  76.3 O/D ±1.0 M10 80 46 100 20 10 0.88 8~10 (80~100)
80A      (3″) 79.8  84.0  88.9  89.1 O/D ±1.5 M12 107 65 115 16 8 1.63 20~25 (200~250)
90A (3-1/2″) 98.0  101.6 O/D ±1.5 M12 107 65 144 16 8 1.71 20~25 (200~250)
100A     (4″) 104.8 106.3 108.0 114.3 118.0 O/D ±1.5 M12 107 65 144 16 8 1.80 20~25 (200~250)
125A     (5″) 129.0 133.0 139.8 141.3 O/D ±1.5 M14 117 71 175 16 8 2.96 30~35 (300~350)
150A     (6″) 154.0 159.0 165.2 168.3 O/D ±1.5 M14 117 71 196 16 8 3.20 30~35 (300~350)
200A    (8″) 204.0  216.3  219.1  225 O/D ±2.0 M16 155 80 260 14 7 6.94 40~50 (400~500)
250A   (10″) 254.0  267.4  273.1  280 O/D ±2.0 M16 155 80 300 14 7 7.67 40~50 (400~500)
300A   (12″)  318.5  323.9  325.0 O/D ±2.0 M18 155 80 350 12 6 10.01 60~80 (600~800)
350A    (14″)  355.6  377.0  368.0  370.0  378.0 O/D ±2.0 M18 155 80 400 12 6 10.68 60~80 (600~800)
400A    (16″) 400.0 406.4  414.5  419.0  429.0 O/D ±2.5 M18 155 94 450 10 4 11.70 80~100 (800~1000)
450A     (18″) 457.2  465.3 478.0  480.0 O/D ±2.5 M18 155 94 500 10 4 12.55 80~100 (800~1000)
500A    (20″) 508.0  516.9  529.0 532.0 O/D ±3.0 M18 155 94 550 10 3 13.45 100~120 (1000~1200)
RCH-L ※ PIPE O.D. specs are available for all sizes.

※ You can check by swiping the table left or right (swipe).

RCH-L
SIZE O/D (mm) Range (mm) M L ℓ U W.P W.T P (N·m (kgf·cm))
N.D (Inch) D1 D2 Industrial Ship
15A   (1.2″)   21.3  21.7  22.0 O/D±0.3 M6 72 46 46 28 14 0.25 3~5 (30~50)
20A   (3/4″) 26.9  26.7  27.2 O/D ±0.5 M6 72 46 46 28 14 0.30 3~5 (30~50)
25A      (1″) 33.4  33.7  34.0 O/D ±0.6 M8 100 64 51 28 14 0.52 3~5 (30~50)
32A (1-1/4″)   42.2  42.4  42.7 O/D ±0.6 M8 100 64 62 24 12 0.61 4~6 (40~60)
40A (1-1/2″)   48.3  48.6 O/D ±1.0 M8 100 64 66 24 12 0.62 4~6 (40~60)
50A      (2″)   57.0  60.3  60.5 O/D ±1.0 M10 139 99 81 20 10 1.40 8~10 (80~100)
65A (2-1/2″) 76.3 O/D ±1.0 M10 139 99 100 20 10 1.51 8~10 (80~100)
80A      (3″)  88.9  89.1 O/D ±1.5 M12 203 146 115 16 8 3.07 20~25 (200~250)
90A (3-1/2″) 98.0 101.6 O/D ±1.5 M12 203 146 144 16 8 3.25 20~25 (200~250)
100A     (4″) 106.3 108.0 114.3 118.0 O/D ±1.5 M12 203 146 144 16 8 3.35 20~25 (200~250)
125A     (5″)   133.0  139.8  141.3 O/D ±1.5 M14 204 138 175 16 8 5.19 30~35 (300~350)
150A     (6″)   159.0  165.2  168.3 O/D ±1.5 M14 204 138 196 16 8 5.60 30~35 (300~350)
200A    (8″)   216.3  219.1 O/D ±2.0 M16 255 177 260 14 7 11.55 40~50 (400~500)
250A   (10″)   267.4  273.1 O/D ±2.0 M16 255 177 300 14 7 12.78 40~50 (400~500)
300A   (12″)   318.5  323.9  325.0 O/D ±2.0 M18 255 177 350 12 6 16.51 60~80 (600~800)
350A    (14″)  355.6  377.0  368.0  370.0  378.0 O/D ±2.0 M18 255 170 400 12 6 18.18 60~80 (600~800)
400A    (16″) 400.0  406.4  414.5  419.0  429.0 O/D ±2.5 M18 255 170 450 10 4 19.80 80~100 (800~1000)
450A     (18″) 457.2  465.3 478.0  480.0 O/D ±2.5 M18 255 170 500 10 4 21.22 80~100 (800~1000)
500A    (20″) 508.0  516.9  529.0 532.0 O/D ±3.0 M18 255 170 550 10 3 22.68 100~120 (1000~1200)

· N.D : Nominal Diameter (A)

· ℓ : Allowable Shrinkage/Expansion Clearance(m/m)

· D1 : Actual Outer Diameter of Pipe(m/m)

· T : Thickness of the coupling case(m/m)

· D2 : Min./Max. Allowable Limit for Pipe(m/m)

· U : Outer Diameter of Coupling(m/m)

· M : Fastener Bolt Size/Length(m/m)

· W.P : Working Pressure(㎏f·㎠)

· ØA : diameter of lock rod(m/m)

· W/T : Weight Per Unit(㎏)

· L : Coupling Width(m/m)

· W : Gap between pipes when installing

· P : Optimum Locking Torque Value Nm(㎏f·cm)

※ The specifications are subject to change for quality improvement.