Case 1650M - Torque Values for Metric Port Connections

INTRODUCTION
Torquevaluesforportconnections(BritishStandardPipeParallel(BSPP)threadportsandstudends)
Metrictube
OutsideDiameter(OD)
mm(in)
FerrousNon-Ferrous
BSPP
thread
G-Gas;
A-medium
coarsethreads
S-Series*L-Series**
S-Series
N·m(lbft)
±10%
L-Series
N·m(lbft)
±10%
S-Series
N·m(lbft)
±10%
L-Series
N·m(lbft)
±10%
G1/8A
–
6(0.236)
–
21(15.5)
–
12.5(9.2)
G1/4A
6(0.236)
or
8(0.315)
8(0.315)
or
10(0.394)
63(46.5)53(39.1)38(28)32(23.6)
G3/8A
10(0.394)
or
12(0.472)
12(0.472)95(70.1)84(62)57(42)50(36.9)
G1/2A
16(0.630)
15(0.591)
or
18(0.709)
136(100.3)105(77.4)82(60.5)63(46.5)
G3/4A
20(0.787)22(0.866)210(154.9)210(154.9)126(92.9)126(92.9)
G1A
25(0.984)28(1.102)400(295)400(295)240(177)240(177)
G11/4A
30(1.181)35(1.378)525(387.2)525(387.2)315(232.3)315(232.3)
G11/2A
38(1.496)42(1.654)660(486.8)660(486.8)396(292.1)396(292.1)
*S-SeriesconnectorsareusedwithO-RingFaceSeals(ORFS).
**L-Seriesconnectorsareusedwith37°are.
Torquevaluesformetricportconnections(Metricface-sealportsandstudends)
Metrictube
OutsideDiameter(OD)
mm(in)
FerrousNon-Ferrous
Metric
thread
S-Series*L-Series**
S-Series
N·m(lbft)
±10%
L-Series
N·m(lbft)
±10%
S-Series
N·m(lbft)
±10%
L-Series
N·m(lbft)
±10%
M10x1
–
4(0.157)
–
21(15.5)
–
12.5(9.2)
M12x1.5
4(0.157)6(0.236)47(34.7)32(23.6)28(20.7)19(14)
M14x1.5
5(0.197)7(0.276)63(46.5)53(39.1)38(28)32(23.6)
M16x1.5
7(0.276)9(0.354)84(62)63(46.5)50(36.9)38(28)
M18x1.5
8(0.315)11(0.433)105(77.4)84(62)63(46.5)50(36.9)
M20x1.5
10(0.394)
–
147(108.4)
–
88(64.9)
–
M22x1.5
12(0.472)14(0.551)158(116.5)147(108.4)95(70.1)88(64.9)
M26x1.5
–
18(0.709)
–
210(154.9)
–
126(92.9)
M27x1.2
16(0.630)
–
210(154.9)126(92.9)
–
M33x2
20(0.787)23(0.906)400(295)400(295)240(177)240(177)
M42x2
25(0.984)30(1.181)525(387.2)525(387.2)315(232.3)315(232.3)
M48x2
32(1.260)36(1.417)630(464.7)630(464.7)396(292.1)396(292.1)
*S-SeriesconnectorsareusedwithO-RingFaceSeals(ORFS).
**L-Seriesconnectorsareusedwith37°are.
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