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BSPP JIS adaptor fittings tightening torque ISO 8434-6

Date:Mar 27, 2020


BSPP JIS adaptor fittings tightening torque ISO 8434-6

BSPP

thread

JIS

thread

Torque

(Nm)

Max remedial torque

(Nm)

G1/8"

PF 1/8"

14 - 16

none

G1/4"

PF 1/4"

25 - 28

none

G3/8"

PF 3/8"

35 - 39

41

G1/2"

PF 1/2"

50 - 55

72

G5/8"

PF 5/8"

60 - 66

81

G3/4"

PF 3/4"

85 - 94

126

G1"

PF 1"

115 - 127

153

G1-1/4"

PF 1-1/4"

190 - 209

234

G1-1/2"

PF 1-1/2"

240 - 264

333

G2"

PF 2"

300 - 330

450


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