FIRE PROTECTION COVER-GRIP Type 2019-02-17T23:37:49+00:00

| FIRE PROTECTION COVER GRIP PIPE COUPLING

FPC-GR-S
Size O/D(mm) Range M L U H W.P W.T P N.m(kgf/cm)
ND D1 D2
20A 3/4″ 26.9 26.7 27.2 O/D ±0.5 M6 × 40L 68 20 52 63 20 0.32 5~8
25A 1″ 33.4 33.7 34.0 O/D ±0.6 M6 × 40L 68 20 59 70 20 0.35 5~8
32A 1-1/4″ 42.2 42.4 42.7 O/D ±0.6 M8 × 45L 68 20 68 81 20 0.45 10~15
40A 1-1/2″ 40.9 44.5 48.3 48.6 O/D ±1.0 M8 × 45L 68 20 73 87 20 0.5 10~15
50A 2″ 54.0 57.0 60.3 60.5 O/D ±1.0 M10 × 65L 94 32 92 109 18 1.0 15~20
65A 2-1/2″ 66.7 69.0 73.0 76.3 O/D ±1.0 M10 × 65L 94 30 108 124 18 1.2 15~20
80A 3″ 79.8 84.0 88.9 89.1 O/D ±1.5 M12 × 75L 122 50 130 144 16 2.1 40~50
90A 3″-1/2″ 98.0 101.6 O/D ±1.5 M12 × 75L 122 50 155 171 16 2.4 40~50
100A 4″ 106.3 108.0 114.3 118.0 O/D ±1.5 M12 × 75L 122 20 155 171 16 2.4 40~50
125A 5″ 129.0 133.0 139.8 141.3 O/D ±1.5 M14 × 90L 138 55 182 203 14 3.8 90~100
150A 6″ 154.0 159.0 165.2 168.3 O/D ±1.5 M14 × 90L 138 55 207 229 14 4.2 90~100
200A 8″ 204.0 216.3 219.1 O/D ±2.0 M16 × 130L 176 72 265 297 12 11.2 120~150
250A 10″ 254.0 267.4 273.1 O/D ±2.0 M16 × 130L 176 63 316 348 10 12.9 120~150
300A 12″ 304.0 318.5 323.9 325.0 O/D ±2.0 M18 × 130L 176 70 367 400 7 14.9 170~190
350A 14″ 340.0 355.6 377.0 368.0 O/D ±2.0 M18 × 130L 176 68 404 439 7 16.1 170~190

ND : Nominal Diameter(A)
ℓ : Allowable Shirinkage/Expansion Clearance(m/m)
D1 : Actual Outer Diameter of Pipe(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(kgf·cm2)
W/T: Weight Per Unit(kg)

L : Coupling Width (m/m)
P: Optimum Locking Torque Value Nm (kgf·)cm
H: Height Per Unit(mm)