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7

DQC116

877.963.4966 •

dixonvalve.com

General Product Information

Installation of O-ring Boss (ORB) Connections

Lightly lubricate the O-ring on

the adapter and thread it into the

coupling. Hand-tighten, ensuring

that the O-ring is not pinched during

installation.

Wrench tighten the connection to

the appropriate torque specification,

as shown in the chart below.

SAE Size

Thread Size

Torque Nm

Torque lb-ft

-4

-6

-8

-10

-12

-16

-20

-24

7/16"-20

9/16"-18

3/4"-16

7/8"-14

1-1/16"-12

1-5/16"-12

1-5/8"-12

1-7/8"-12

18-20

29-33

49-53

59-64

93-102

151-166

198-218

209-231

13-15

22-24

40-43

43-48

68-75

112-123

146-161

154-170

Installation of 37° Flare (JIC) Connections

Lightly lubricate the flare on the

adapter and thread it into the

coupling. Hand-tighten, ensuring that

the flare is seated correctly during

installation.

Wrench tighten the connection to

the appropriate torque specification,

as shown in the chart below.

SAE Size

Thread Size

Torque Nm

Torque lb-ft

-4

-6

-8

-10

-12

-16

-20

-24

7/16"-20

9/16"-18

3/4"-16

7/8"-14

1-1/16"-12

1-5/16"-12

1-5/8"-12

1-7/8"-12

15-16

24-28

49-53

77-85

107-119

147-154

172-181

215-226

11-12

18-20

36-39

57-63

79-88

108-113

127-133

158-167

1

2

1

2

Be Safe When Installing Quick Couplings!