PIPE COUPLINGS IN AISI 304 / 316

Typical application: Repair or new
installation of pipelines Pipe misalignment 2-3 O depending of size.

EPDM gasket: -20 / +100 OC
NBR gasket: – 20 / +80 OC
Also available in AISI 316

PART NAME MATERIAL
Casing SS304
Slide plate SS304
Gasket NBR / EPDM
Bolts SS304

TYPE GR-S (GRIP RING STANDARD)

DN/ MODEL D1 (OD) D2 RANGE M BOLTS L T U W.P W P NM ART. NR
EPDM
ART. NR
NBR
20 26,9 M6x40x2 57 20 0,8 47 30 0,2 5~8
25 33,7 M6x40x2 57 20 0,8 52 30 0,25 5~8
32 38,0 M8x45x2 57 20 1,0 64 30 0,3 10~15
40 48,3 M8x45x2 57 22 1,0 68 30 0,4 10~15
50 60,3 M10x60x2 80 32 1,2 84 24 0,85 15~20
65 76,1 M10x60x2 80 30 1,2 101 24 0,90 15~20
80 88,9 M12x70x2 108 50 1,5 117 20 1,5 40~50
100 114,3 M12x70x2 108 50 1,5 142 20 1,75 40~50
125 139,7 M14x90x2 117 55 2,0 176 18 2,9 90~100
150 168,3 M14x90x2 117 55 2,0 198 18 3,1 90~100
200 219,1 M16x130x2 155 72 2,5 256 14 6,5 170~190
250 273,0 M16x130x2 155 63 2,5 300 14 7,6 170~190
300 323,9 M18x140x2 155 70 3,0 350 12 9,7 170~190
ANBEFALT MAX AVSTAND MELLOM RØR = ℓ X 70 % RECOMMENDED MAX DISTANCE BETWEEN PIPES = ℓ X 70 %
D1 = rørdiameter D1 = pipe diameter
D2 = spennvidde D2 = range
M = dim, lengde og antall bolter M = dim., length and no of bolts
L = lengde L = length
ℓ = avstand mellom pakningslepper ℓ = distance between sealing sleeve lips
T = platetykkelse T = thickness of coupling case/plate
U = utvendig diameter U = outside diameter
W.P = max arbeidstrykk kg/cm² W.P = max working pressure kg/cm²
w = vekt kg w = weight kg
P = tiltrekkingsmoment P = bolt torque
Information and technical data are given as guidance only
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