ALL MENU -

About

Greeting History Organization Approvals Location

Products

Products GRIP Type MULTI-FLEX Type REPAIR CLAMP HINGE Type REPAIR CLAMP DOUBLE Type FIRE PROTECTION COVER-GRIP Type ELBOW-REPAIR CLAMP Type ECO-PIPE COUPLINGS Large Size Custom Made SHIP PARTS

Refernces

Supply Performance Global Partners Pictures of references

Tech, Info

Classification Test Rules Large-Size Pipe-Coupling Test Scene Name of parts Standard of Pipe Registration certificate Installation

Contact Us

Contact Us News ARCHIVE

ETC

ENGLISH Admin
YOUNGNAM METAL CO., LTD ADD : 12-3, 74 BEON-GIL, JILLYE-RO, JILLYE, GIMHAE, GYEONGNAM, 50874, KOREA CEO : Kim Sang-yeol
Tel : +82-55-345-3195 Fax : +82-55-345-3198 E-mail : kimsta@yncoupling.com
Copyright ⓒ 2021 yncoupling.com. All Right Reserved.

All Menu

Logo

Close Menu

KOREAN Admin
TEL +82.55.345.3195~7
  • MULTI-FLEX Type

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

MULTI-FLEX PIPE COUPLING
(Multi Flex Type)
MULTI FLEX-couplings will join virtually any plain end pipe. MF-couplings can accommodate pipe system expansion and contraction movement as well as angular deflection.

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

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

MF-RS
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 37 40 20 0.17 3~5 (30~50)
20A   (3/4″) 25.0  26.9  26.7  27.2 O/D ±0.5 M6 57 32 46 40 20 0.19 3~5 (30~50)
25A      (1″) 28.6 31.8 33.4  33.7  34.0 O/D ±0.6 M6 57 32 51 40 20 0.21 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 40 20 0.30 5~8 (50~80)
40A (1-1/2″)   44.5  48.3  48.6  50.8 O/D ±1.0 M8 57 32 66 40 20 0.32 5~8 (50~80)
50A      (2″) 54.0  57.0  60.3  60.5 O/D ±1.0 M10 80 46 81 36 18 0.72 10~12 (100~120)
65A (2-1/2″) 66.7  69.0  73.0  76.3 O/D ±1.0 M10 80 46 100 36 18 0.79 10~12 (100~120)
80A      (3″) 79.8  84.0  88.9  89.1 O/D ±1.5 M12 107 65 115 32 16 1.41 20~30 (200~300)
90A (3-1/2″) 98.0  101.6 O/D ±1.5 M12 107 65 144 32 16 1.52 20~30 (200~300)
100A     (4″) 104.8 106.3 108.0 114.3 118.0 O/D ±1.5 M12 107 65 144 32 16 1.58 20~30 (200~300)
125A     (5″) 129.0 133.0 139.8 141.3 O/D ±1.5 M14 117 71 175 28 14 2.59 40~50 (400~500)
150A     (6″) 154.0 159.0 165.2 168.3 O/D ±1.5 M14 117 71 196 28 14 2.84 40~50 (400~500)
200A    (8″) 204.0  216.3  219.1  225 O/D ±2.0 M16 155 80 260 24 10 6.25 60~80 (600~800)
250A   (10″) 254.0  267.4  273.1  280 O/D ±2.0 M16 155 80 300 24 10 7.01 60~80 (600~800)
300A   (12″)  318.5  323.9  325.0 O/D ±2.0 M18 155 80 350 20 8 9.21 80~120 (800~1200)
350A    (14″)  355.6  377.0  368.0 O/D ±2.0 M18 155 80 400 20 8 9.92 80~120 (800~1200)
400A    (16″) 406.4  414.5  419.0  429.0 O/D ±2.5 M18 155 94 450 16 5 10.70 80~120 (800~1200)
450A     (18″) 457.2  465.3  480.0 O/D ±2.5 M18 155 94 500 16 5 11.76 80~120 (800~1200)
500A    (20″) 508.0  516.9  532.0 O/D ±3.0 M18 155 94 550 14 4 12.60 120~150 (1200~1500)
MF-RL ※ PIPE O.D. specs are available for all sizes.

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

MF-RL
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 37 40 20 0.22 3~5 (30~50)
20A   (3/4″) 26.9  26.7  27.2 O/D ±0.5 M6 72 46 46 40 20 0.25 3~5 (30~50)
25A      (1″) 33.4  33.7  34.0 O/D ±0.6 M8 100 64 51 40 20 0..44 4~6 (40~60)
32A (1-1/4″)   42.2  42.4  42.7 O/D ±0.6 M8 100 64 62 40 20 0.52 5~8 (50~80)
40A (1-1/2″)   48.3  48.6 O/D ±1.0 M8 100 64 66 40 20 0.54 5~8 (50~80)
50A      (2″)   57.0  60.3  60.5 O/D ±1.0 M10 139 99 81 36 18 1.22 10~12 (100~120)
65A (2-1/2″) 76.3 O/D ±1.0 M10 139 99 100 36 18 1.34 10~12 (100~120)
80A      (3″)  88.9  89.1 O/D ±1.5 M12 203 146 115 32 16 2.68 20~30 (200~300)
100A     (4″) 106.3 108.0 114.3 118.0 O/D ±1.5 M12 203 146 144 32 16 3.03 20~30 (200~300)
125A     (5″)   133.0  139.8  141.3 O/D ±1.5 M14 204 138 175 28 14 4.56 40~50 (400~500)
150A     (6″)   159.0  165.2  168.3 O/D ±1.5 M14 204 138 196 28 14 4.98 40~50 (400~500)
200A    (8″)   216.3  219.1 O/D ±2.0 M16 255 177 260 24 10 10.29 60~80 (600~800)
250A   (10″)   267.4  273.1 O/D ±2.0 M16 255 177 300 24 10 11.50 60~80 (600~800)
300A   (12″)   318.5  323.9  325.0 O/D ±2.0 M18 255 177 350 20 8 15.00 80~120 (800~1200)
350A    (14″)   355.6  377.0  368.0 O/D ±2.0 M18 255 170 400 20 8 16.62 80~120 (800~1200)
400A    (16″) 406.4  414.5  419.0  429.0 O/D ±2.5 M18 255 170 450 16 5 18.08 80~120 (800~1200)
450A     (18″) 457.2  465.3  480.0 O/D ±2.5 M18 255 170 500 16 5 19.33 80~120 (800~1200)
500A    (20″) 508.0  516.9  532.0 O/D ±3.0 M18 255 170 550 14 4 21.15 120~150 (1200~1500)

· 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.